https://github.com/llvmbot created 
https://github.com/llvm/llvm-project/pull/149777

Backport 64a0478e08829ec6bcae2b05e154aa58c2c46ac0

Requested by: @tangaac

>From 4e9b5d1d8acfe3c12ab25d393cf92731016f8fa9 Mon Sep 17 00:00:00 2001
From: tangaac <tangya...@loongson.cn>
Date: Fri, 18 Jul 2025 16:12:11 +0800
Subject: [PATCH] [LoongArch] Strengthen stack size estimation for LSX/LASX
 extension (#146455)

This patch adds an emergency spill slot when ran out of registers.
PR #139201 introduces `vstelm` instructions with only 8-bit imm offset,
it causes no spill slot to store the spill registers.

(cherry picked from commit 64a0478e08829ec6bcae2b05e154aa58c2c46ac0)
---
 .../LoongArch/LoongArchFrameLowering.cpp      |   7 +-
 .../CodeGen/LoongArch/calling-conv-common.ll  |  48 +--
 .../CodeGen/LoongArch/calling-conv-half.ll    |  16 +-
 .../LoongArch/can-not-realign-stack.ll        |  44 +--
 .../CodeGen/LoongArch/emergency-spill-slot.ll |   4 +-
 llvm/test/CodeGen/LoongArch/frame.ll          | 107 ++++++-
 .../CodeGen/LoongArch/intrinsic-memcpy.ll     |   8 +-
 llvm/test/CodeGen/LoongArch/lasx/fpowi.ll     |  88 +++---
 .../lasx/ir-instruction/extractelement.ll     | 120 ++++----
 .../lasx/ir-instruction/insertelement.ll      | 132 ++++----
 llvm/test/CodeGen/LoongArch/llvm.sincos.ll    | 150 ++++-----
 llvm/test/CodeGen/LoongArch/lsx/pr146455.ll   | 287 ++++++++++++++++++
 ...realignment-with-variable-sized-objects.ll |  24 +-
 .../CodeGen/LoongArch/stack-realignment.ll    |  80 ++---
 .../LoongArch/unaligned-memcpy-inline.ll      |  14 +-
 llvm/test/CodeGen/LoongArch/vararg.ll         |  70 ++---
 16 files changed, 783 insertions(+), 416 deletions(-)
 create mode 100644 llvm/test/CodeGen/LoongArch/lsx/pr146455.ll

diff --git a/llvm/lib/Target/LoongArch/LoongArchFrameLowering.cpp 
b/llvm/lib/Target/LoongArch/LoongArchFrameLowering.cpp
index ac5e7f3891c72..1493bf4cba695 100644
--- a/llvm/lib/Target/LoongArch/LoongArchFrameLowering.cpp
+++ b/llvm/lib/Target/LoongArch/LoongArchFrameLowering.cpp
@@ -158,7 +158,12 @@ void 
LoongArchFrameLowering::processFunctionBeforeFrameFinalized(
   // estimateStackSize has been observed to under-estimate the final stack
   // size, so give ourselves wiggle-room by checking for stack size
   // representable an 11-bit signed field rather than 12-bits.
-  if (!isInt<11>(MFI.estimateStackSize(MF)))
+  // For [x]vstelm.{b/h/w/d} memory instructions with 8 imm offset, 7-bit
+  // signed field is fine.
+  unsigned EstimateStackSize = MFI.estimateStackSize(MF);
+  if (!isInt<11>(EstimateStackSize) ||
+      (MF.getSubtarget<LoongArchSubtarget>().hasExtLSX() &&
+       !isInt<7>(EstimateStackSize)))
     ScavSlotsNum = std::max(ScavSlotsNum, 1u);
 
   // For CFR spill.
diff --git a/llvm/test/CodeGen/LoongArch/calling-conv-common.ll 
b/llvm/test/CodeGen/LoongArch/calling-conv-common.ll
index d07e2914c753a..f7653af1fa9ba 100644
--- a/llvm/test/CodeGen/LoongArch/calling-conv-common.ll
+++ b/llvm/test/CodeGen/LoongArch/calling-conv-common.ll
@@ -122,23 +122,23 @@ define i64 @callee_large_scalars(i256 %a, i256 %b) 
nounwind {
 define i64 @caller_large_scalars() nounwind {
 ; CHECK-LABEL: caller_large_scalars:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    addi.d $sp, $sp, -80
-; CHECK-NEXT:    st.d $ra, $sp, 72 # 8-byte Folded Spill
-; CHECK-NEXT:    st.d $zero, $sp, 24
+; CHECK-NEXT:    addi.d $sp, $sp, -96
+; CHECK-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $zero, $sp, 40
 ; CHECK-NEXT:    vrepli.b $vr0, 0
-; CHECK-NEXT:    vst $vr0, $sp, 8
+; CHECK-NEXT:    vst $vr0, $sp, 24
 ; CHECK-NEXT:    ori $a0, $zero, 2
-; CHECK-NEXT:    st.d $a0, $sp, 0
-; CHECK-NEXT:    st.d $zero, $sp, 56
-; CHECK-NEXT:    vst $vr0, $sp, 40
+; CHECK-NEXT:    st.d $a0, $sp, 16
+; CHECK-NEXT:    st.d $zero, $sp, 72
+; CHECK-NEXT:    vst $vr0, $sp, 56
 ; CHECK-NEXT:    ori $a2, $zero, 1
-; CHECK-NEXT:    addi.d $a0, $sp, 32
-; CHECK-NEXT:    addi.d $a1, $sp, 0
-; CHECK-NEXT:    st.d $a2, $sp, 32
+; CHECK-NEXT:    addi.d $a0, $sp, 48
+; CHECK-NEXT:    addi.d $a1, $sp, 16
+; CHECK-NEXT:    st.d $a2, $sp, 48
 ; CHECK-NEXT:    pcaddu18i $ra, %call36(callee_large_scalars)
 ; CHECK-NEXT:    jirl $ra, $ra, 0
-; CHECK-NEXT:    ld.d $ra, $sp, 72 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 80
+; CHECK-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 96
 ; CHECK-NEXT:    ret
   %1 = call i64 @callee_large_scalars(i256 1, i256 2)
   ret i64 %1
@@ -177,20 +177,20 @@ define i64 @callee_large_scalars_exhausted_regs(i64 %a, 
i64 %b, i64 %c, i64 %d,
 define i64 @caller_large_scalars_exhausted_regs() nounwind {
 ; CHECK-LABEL: caller_large_scalars_exhausted_regs:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    addi.d $sp, $sp, -96
-; CHECK-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
-; CHECK-NEXT:    addi.d $a0, $sp, 16
+; CHECK-NEXT:    addi.d $sp, $sp, -112
+; CHECK-NEXT:    st.d $ra, $sp, 104 # 8-byte Folded Spill
+; CHECK-NEXT:    addi.d $a0, $sp, 32
 ; CHECK-NEXT:    st.d $a0, $sp, 8
 ; CHECK-NEXT:    ori $a0, $zero, 9
 ; CHECK-NEXT:    st.d $a0, $sp, 0
-; CHECK-NEXT:    st.d $zero, $sp, 40
+; CHECK-NEXT:    st.d $zero, $sp, 56
 ; CHECK-NEXT:    vrepli.b $vr0, 0
-; CHECK-NEXT:    vst $vr0, $sp, 24
+; CHECK-NEXT:    vst $vr0, $sp, 40
 ; CHECK-NEXT:    ori $a0, $zero, 10
-; CHECK-NEXT:    st.d $a0, $sp, 16
-; CHECK-NEXT:    st.d $zero, $sp, 72
+; CHECK-NEXT:    st.d $a0, $sp, 32
+; CHECK-NEXT:    st.d $zero, $sp, 88
 ; CHECK-NEXT:    ori $a0, $zero, 8
-; CHECK-NEXT:    st.d $a0, $sp, 48
+; CHECK-NEXT:    st.d $a0, $sp, 64
 ; CHECK-NEXT:    ori $a0, $zero, 1
 ; CHECK-NEXT:    ori $a1, $zero, 2
 ; CHECK-NEXT:    ori $a2, $zero, 3
@@ -198,12 +198,12 @@ define i64 @caller_large_scalars_exhausted_regs() 
nounwind {
 ; CHECK-NEXT:    ori $a4, $zero, 5
 ; CHECK-NEXT:    ori $a5, $zero, 6
 ; CHECK-NEXT:    ori $a6, $zero, 7
-; CHECK-NEXT:    addi.d $a7, $sp, 48
-; CHECK-NEXT:    vst $vr0, $sp, 56
+; CHECK-NEXT:    addi.d $a7, $sp, 64
+; CHECK-NEXT:    vst $vr0, $sp, 72
 ; CHECK-NEXT:    pcaddu18i $ra, %call36(callee_large_scalars_exhausted_regs)
 ; CHECK-NEXT:    jirl $ra, $ra, 0
-; CHECK-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 96
+; CHECK-NEXT:    ld.d $ra, $sp, 104 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 112
 ; CHECK-NEXT:    ret
   %1 = call i64 @callee_large_scalars_exhausted_regs(
       i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i256 8, i64 9,
diff --git a/llvm/test/CodeGen/LoongArch/calling-conv-half.ll 
b/llvm/test/CodeGen/LoongArch/calling-conv-half.ll
index c88b67f13d1e7..da8c3e93f6842 100644
--- a/llvm/test/CodeGen/LoongArch/calling-conv-half.ll
+++ b/llvm/test/CodeGen/LoongArch/calling-conv-half.ll
@@ -1252,8 +1252,8 @@ define i32 @caller_half_on_stack() nounwind {
 ;
 ; LA64F-LP64S-LABEL: caller_half_on_stack:
 ; LA64F-LP64S:       # %bb.0:
-; LA64F-LP64S-NEXT:    addi.d $sp, $sp, -80
-; LA64F-LP64S-NEXT:    st.d $ra, $sp, 72 # 8-byte Folded Spill
+; LA64F-LP64S-NEXT:    addi.d $sp, $sp, -96
+; LA64F-LP64S-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
 ; LA64F-LP64S-NEXT:    lu12i.w $a0, -12
 ; LA64F-LP64S-NEXT:    ori $a1, $a0, 3200
 ; LA64F-LP64S-NEXT:    lu32i.d $a1, 0
@@ -1292,8 +1292,8 @@ define i32 @caller_half_on_stack() nounwind {
 ; LA64F-LP64S-NEXT:    st.w $t0, $sp, 0
 ; LA64F-LP64S-NEXT:    pcaddu18i $ra, %call36(callee_half_on_stack)
 ; LA64F-LP64S-NEXT:    jirl $ra, $ra, 0
-; LA64F-LP64S-NEXT:    ld.d $ra, $sp, 72 # 8-byte Folded Reload
-; LA64F-LP64S-NEXT:    addi.d $sp, $sp, 80
+; LA64F-LP64S-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; LA64F-LP64S-NEXT:    addi.d $sp, $sp, 96
 ; LA64F-LP64S-NEXT:    ret
 ;
 ; LA64F-LP64D-LABEL: caller_half_on_stack:
@@ -1336,8 +1336,8 @@ define i32 @caller_half_on_stack() nounwind {
 ;
 ; LA64D-LP64S-LABEL: caller_half_on_stack:
 ; LA64D-LP64S:       # %bb.0:
-; LA64D-LP64S-NEXT:    addi.d $sp, $sp, -80
-; LA64D-LP64S-NEXT:    st.d $ra, $sp, 72 # 8-byte Folded Spill
+; LA64D-LP64S-NEXT:    addi.d $sp, $sp, -96
+; LA64D-LP64S-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
 ; LA64D-LP64S-NEXT:    lu12i.w $a0, -12
 ; LA64D-LP64S-NEXT:    ori $a1, $a0, 3200
 ; LA64D-LP64S-NEXT:    lu32i.d $a1, 0
@@ -1376,8 +1376,8 @@ define i32 @caller_half_on_stack() nounwind {
 ; LA64D-LP64S-NEXT:    st.w $t0, $sp, 0
 ; LA64D-LP64S-NEXT:    pcaddu18i $ra, %call36(callee_half_on_stack)
 ; LA64D-LP64S-NEXT:    jirl $ra, $ra, 0
-; LA64D-LP64S-NEXT:    ld.d $ra, $sp, 72 # 8-byte Folded Reload
-; LA64D-LP64S-NEXT:    addi.d $sp, $sp, 80
+; LA64D-LP64S-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; LA64D-LP64S-NEXT:    addi.d $sp, $sp, 96
 ; LA64D-LP64S-NEXT:    ret
 ;
 ; LA64D-LP64D-LABEL: caller_half_on_stack:
diff --git a/llvm/test/CodeGen/LoongArch/can-not-realign-stack.ll 
b/llvm/test/CodeGen/LoongArch/can-not-realign-stack.ll
index 52d8dd05aaa4c..1a9de3b0ef3d1 100644
--- a/llvm/test/CodeGen/LoongArch/can-not-realign-stack.ll
+++ b/llvm/test/CodeGen/LoongArch/can-not-realign-stack.ll
@@ -14,41 +14,41 @@
 define dso_local noundef signext i32 @main() nounwind {
 ; CHECK-LABEL: main:
 ; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    addi.d $sp, $sp, -272
-; CHECK-NEXT:    st.d $ra, $sp, 264 # 8-byte Folded Spill
+; CHECK-NEXT:    addi.d $sp, $sp, -288
+; CHECK-NEXT:    st.d $ra, $sp, 280 # 8-byte Folded Spill
 ; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI0_0)
 ; CHECK-NEXT:    xvld $xr0, $a0, %pc_lo12(.LCPI0_0)
-; CHECK-NEXT:    xvst $xr0, $sp, 96 # 32-byte Folded Spill
+; CHECK-NEXT:    xvst $xr0, $sp, 112 # 32-byte Folded Spill
 ; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI0_1)
 ; CHECK-NEXT:    xvld $xr1, $a0, %pc_lo12(.LCPI0_1)
-; CHECK-NEXT:    xvst $xr1, $sp, 64 # 32-byte Folded Spill
+; CHECK-NEXT:    xvst $xr1, $sp, 80 # 32-byte Folded Spill
 ; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI0_2)
 ; CHECK-NEXT:    xvld $xr2, $a0, %pc_lo12(.LCPI0_2)
-; CHECK-NEXT:    xvst $xr2, $sp, 32 # 32-byte Folded Spill
+; CHECK-NEXT:    xvst $xr2, $sp, 48 # 32-byte Folded Spill
 ; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI0_3)
 ; CHECK-NEXT:    xvld $xr3, $a0, %pc_lo12(.LCPI0_3)
-; CHECK-NEXT:    xvst $xr3, $sp, 0 # 32-byte Folded Spill
-; CHECK-NEXT:    xvst $xr0, $sp, 136
-; CHECK-NEXT:    xvst $xr1, $sp, 168
-; CHECK-NEXT:    xvst $xr2, $sp, 200
-; CHECK-NEXT:    xvst $xr3, $sp, 232
-; CHECK-NEXT:    addi.d $a0, $sp, 136
+; CHECK-NEXT:    xvst $xr3, $sp, 16 # 32-byte Folded Spill
+; CHECK-NEXT:    xvst $xr0, $sp, 152
+; CHECK-NEXT:    xvst $xr1, $sp, 184
+; CHECK-NEXT:    xvst $xr2, $sp, 216
+; CHECK-NEXT:    xvst $xr3, $sp, 248
+; CHECK-NEXT:    addi.d $a0, $sp, 152
 ; CHECK-NEXT:    pcaddu18i $ra, %call36(foo)
 ; CHECK-NEXT:    jirl $ra, $ra, 0
-; CHECK-NEXT:    xvld $xr0, $sp, 96 # 32-byte Folded Reload
-; CHECK-NEXT:    xvst $xr0, $sp, 136
-; CHECK-NEXT:    xvld $xr0, $sp, 64 # 32-byte Folded Reload
-; CHECK-NEXT:    xvst $xr0, $sp, 168
-; CHECK-NEXT:    xvld $xr0, $sp, 32 # 32-byte Folded Reload
-; CHECK-NEXT:    xvst $xr0, $sp, 200
-; CHECK-NEXT:    xvld $xr0, $sp, 0 # 32-byte Folded Reload
-; CHECK-NEXT:    xvst $xr0, $sp, 232
-; CHECK-NEXT:    addi.d $a0, $sp, 136
+; CHECK-NEXT:    xvld $xr0, $sp, 112 # 32-byte Folded Reload
+; CHECK-NEXT:    xvst $xr0, $sp, 152
+; CHECK-NEXT:    xvld $xr0, $sp, 80 # 32-byte Folded Reload
+; CHECK-NEXT:    xvst $xr0, $sp, 184
+; CHECK-NEXT:    xvld $xr0, $sp, 48 # 32-byte Folded Reload
+; CHECK-NEXT:    xvst $xr0, $sp, 216
+; CHECK-NEXT:    xvld $xr0, $sp, 16 # 32-byte Folded Reload
+; CHECK-NEXT:    xvst $xr0, $sp, 248
+; CHECK-NEXT:    addi.d $a0, $sp, 152
 ; CHECK-NEXT:    pcaddu18i $ra, %call36(bar)
 ; CHECK-NEXT:    jirl $ra, $ra, 0
 ; CHECK-NEXT:    move $a0, $zero
-; CHECK-NEXT:    ld.d $ra, $sp, 264 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 272
+; CHECK-NEXT:    ld.d $ra, $sp, 280 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 288
 ; CHECK-NEXT:    ret
 entry:
   %s = alloca %struct.S, align 2
diff --git a/llvm/test/CodeGen/LoongArch/emergency-spill-slot.ll 
b/llvm/test/CodeGen/LoongArch/emergency-spill-slot.ll
index ccc5c703e71ed..15ac95dfc6c55 100644
--- a/llvm/test/CodeGen/LoongArch/emergency-spill-slot.ll
+++ b/llvm/test/CodeGen/LoongArch/emergency-spill-slot.ll
@@ -28,12 +28,12 @@ define void @func() {
 ; CHECK-NEXT:    ld.w $a3, $a1, 0
 ; CHECK-NEXT:    ld.w $a2, $a1, 0
 ; CHECK-NEXT:    ld.w $a0, $a1, 0
-; CHECK-NEXT:    st.d $fp, $sp, 0
+; CHECK-NEXT:    st.d $fp, $sp, 0 # 8-byte Folded Spill
 ; CHECK-NEXT:    lu12i.w $fp, 1
 ; CHECK-NEXT:    ori $fp, $fp, 12
 ; CHECK-NEXT:    add.d $fp, $sp, $fp
 ; CHECK-NEXT:    st.w $t8, $fp, 0
-; CHECK-NEXT:    ld.d $fp, $sp, 0
+; CHECK-NEXT:    ld.d $fp, $sp, 0 # 8-byte Folded Reload
 ; CHECK-NEXT:    st.w $t8, $a1, 0
 ; CHECK-NEXT:    st.w $t7, $a1, 0
 ; CHECK-NEXT:    st.w $t6, $a1, 0
diff --git a/llvm/test/CodeGen/LoongArch/frame.ll 
b/llvm/test/CodeGen/LoongArch/frame.ll
index 048703029d8c6..b29d8634854f3 100644
--- a/llvm/test/CodeGen/LoongArch/frame.ll
+++ b/llvm/test/CodeGen/LoongArch/frame.ll
@@ -1,5 +1,6 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc --mtriple=loongarch64 -mattr=+d < %s | FileCheck %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 
UTC_ARGS: --version 5
+; RUN: llc --mtriple=loongarch64 -mattr=+d,-lsx < %s | FileCheck %s 
--check-prefixes=CHECK,NOLSX
+; RUN: llc --mtriple=loongarch64 -mattr=+d,+lsx < %s | FileCheck %s 
--check-prefixes=CHECK,LSX
 
 %struct.key_t = type { i32, [16 x i8] }
 
@@ -7,20 +8,35 @@ declare void @llvm.memset.p0.i64(ptr, i8, i64, i1)
 declare void @test1(ptr)
 
 define i32 @test() nounwind {
-; CHECK-LABEL: test:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    addi.d $sp, $sp, -32
-; CHECK-NEXT:    st.d $ra, $sp, 24 # 8-byte Folded Spill
-; CHECK-NEXT:    st.w $zero, $sp, 16
-; CHECK-NEXT:    vrepli.b $vr0, 0
-; CHECK-NEXT:    vst $vr0, $sp, 0
-; CHECK-NEXT:    addi.d $a0, $sp, 4
-; CHECK-NEXT:    pcaddu18i $ra, %call36(test1)
-; CHECK-NEXT:    jirl $ra, $ra, 0
-; CHECK-NEXT:    move $a0, $zero
-; CHECK-NEXT:    ld.d $ra, $sp, 24 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 32
-; CHECK-NEXT:    ret
+; NOLSX-LABEL: test:
+; NOLSX:       # %bb.0:
+; NOLSX-NEXT:    addi.d $sp, $sp, -32
+; NOLSX-NEXT:    st.d $ra, $sp, 24 # 8-byte Folded Spill
+; NOLSX-NEXT:    st.w $zero, $sp, 16
+; NOLSX-NEXT:    st.d $zero, $sp, 8
+; NOLSX-NEXT:    st.d $zero, $sp, 0
+; NOLSX-NEXT:    addi.d $a0, $sp, 4
+; NOLSX-NEXT:    pcaddu18i $ra, %call36(test1)
+; NOLSX-NEXT:    jirl $ra, $ra, 0
+; NOLSX-NEXT:    move $a0, $zero
+; NOLSX-NEXT:    ld.d $ra, $sp, 24 # 8-byte Folded Reload
+; NOLSX-NEXT:    addi.d $sp, $sp, 32
+; NOLSX-NEXT:    ret
+;
+; LSX-LABEL: test:
+; LSX:       # %bb.0:
+; LSX-NEXT:    addi.d $sp, $sp, -32
+; LSX-NEXT:    st.d $ra, $sp, 24 # 8-byte Folded Spill
+; LSX-NEXT:    st.w $zero, $sp, 16
+; LSX-NEXT:    vrepli.b $vr0, 0
+; LSX-NEXT:    vst $vr0, $sp, 0
+; LSX-NEXT:    addi.d $a0, $sp, 4
+; LSX-NEXT:    pcaddu18i $ra, %call36(test1)
+; LSX-NEXT:    jirl $ra, $ra, 0
+; LSX-NEXT:    move $a0, $zero
+; LSX-NEXT:    ld.d $ra, $sp, 24 # 8-byte Folded Reload
+; LSX-NEXT:    addi.d $sp, $sp, 32
+; LSX-NEXT:    ret
   %key = alloca %struct.key_t, align 4
   call void @llvm.memset.p0.i64(ptr %key, i8 0, i64 20, i1 false)
   %1 = getelementptr inbounds %struct.key_t, ptr %key, i64 0, i32 1, i64 0
@@ -98,3 +114,62 @@ define void @test_large_frame_size_1234576() 
"frame-pointer"="all" {
   %1 = alloca i8, i32 1234567
   ret void
 }
+
+;; Note: will create an emergency spill slot, if (!isInt<7>(StackSize)).
+;; Should involve only one SP-adjusting addi per adjustment.
+;; LSX 112 + 16(emergency solt) = 128
+define void @test_frame_size_112() {
+; NOLSX-LABEL: test_frame_size_112:
+; NOLSX:       # %bb.0:
+; NOLSX-NEXT:    addi.d $sp, $sp, -112
+; NOLSX-NEXT:    .cfi_def_cfa_offset 112
+; NOLSX-NEXT:    addi.d $sp, $sp, 112
+; NOLSX-NEXT:    ret
+;
+; LSX-LABEL: test_frame_size_112:
+; LSX:       # %bb.0:
+; LSX-NEXT:    addi.d $sp, $sp, -128
+; LSX-NEXT:    .cfi_def_cfa_offset 128
+; LSX-NEXT:    addi.d $sp, $sp, 128
+; LSX-NEXT:    ret
+  %1 = alloca i8, i32 112
+  ret void
+}
+
+;; LSX 128 + 16(emergency solt) = 144
+define void @test_frame_size_128() {
+; NOLSX-LABEL: test_frame_size_128:
+; NOLSX:       # %bb.0:
+; NOLSX-NEXT:    addi.d $sp, $sp, -128
+; NOLSX-NEXT:    .cfi_def_cfa_offset 128
+; NOLSX-NEXT:    addi.d $sp, $sp, 128
+; NOLSX-NEXT:    ret
+;
+; LSX-LABEL: test_frame_size_128:
+; LSX:       # %bb.0:
+; LSX-NEXT:    addi.d $sp, $sp, -144
+; LSX-NEXT:    .cfi_def_cfa_offset 144
+; LSX-NEXT:    addi.d $sp, $sp, 144
+; LSX-NEXT:    ret
+  %1 = alloca i8, i32 128
+  ret void
+}
+
+;; LSX 144 + 16(emergency solt) = 160
+define void @test_frame_size_144() {
+; NOLSX-LABEL: test_frame_size_144:
+; NOLSX:       # %bb.0:
+; NOLSX-NEXT:    addi.d $sp, $sp, -144
+; NOLSX-NEXT:    .cfi_def_cfa_offset 144
+; NOLSX-NEXT:    addi.d $sp, $sp, 144
+; NOLSX-NEXT:    ret
+;
+; LSX-LABEL: test_frame_size_144:
+; LSX:       # %bb.0:
+; LSX-NEXT:    addi.d $sp, $sp, -160
+; LSX-NEXT:    .cfi_def_cfa_offset 160
+; LSX-NEXT:    addi.d $sp, $sp, 160
+; LSX-NEXT:    ret
+  %1 = alloca i8, i32 144
+  ret void
+}
diff --git a/llvm/test/CodeGen/LoongArch/intrinsic-memcpy.ll 
b/llvm/test/CodeGen/LoongArch/intrinsic-memcpy.ll
index 402ddb9ad941b..5a55b253c77bb 100644
--- a/llvm/test/CodeGen/LoongArch/intrinsic-memcpy.ll
+++ b/llvm/test/CodeGen/LoongArch/intrinsic-memcpy.ll
@@ -6,11 +6,11 @@
 define void @box(ptr noalias nocapture noundef writeonly sret(%Box) align 16 
dereferenceable(48) %b, i64 %i) {
 ; CHECK-LABEL: box:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    addi.d $sp, $sp, -96
-; CHECK-NEXT:    .cfi_def_cfa_offset 96
+; CHECK-NEXT:    addi.d $sp, $sp, -112
+; CHECK-NEXT:    .cfi_def_cfa_offset 112
 ; CHECK-NEXT:    slli.d $a2, $a1, 5
 ; CHECK-NEXT:    alsl.d $a1, $a1, $a2, 4
-; CHECK-NEXT:    addi.d $a2, $sp, 0
+; CHECK-NEXT:    addi.d $a2, $sp, 16
 ; CHECK-NEXT:    add.d $a3, $a2, $a1
 ; CHECK-NEXT:    vldx $vr0, $a1, $a2
 ; CHECK-NEXT:    vld $vr1, $a3, 32
@@ -18,7 +18,7 @@ define void @box(ptr noalias nocapture noundef writeonly 
sret(%Box) align 16 der
 ; CHECK-NEXT:    vst $vr0, $a0, 0
 ; CHECK-NEXT:    vst $vr1, $a0, 32
 ; CHECK-NEXT:    vst $vr2, $a0, 16
-; CHECK-NEXT:    addi.d $sp, $sp, 96
+; CHECK-NEXT:    addi.d $sp, $sp, 112
 ; CHECK-NEXT:    ret
   %1 = alloca [2 x %Box], align 16
   %2 = getelementptr inbounds [2 x %Box], ptr %1, i64 0, i64 %i
diff --git a/llvm/test/CodeGen/LoongArch/lasx/fpowi.ll 
b/llvm/test/CodeGen/LoongArch/lasx/fpowi.ll
index 789b51d9b5e5b..9528280d181a3 100644
--- a/llvm/test/CodeGen/LoongArch/lasx/fpowi.ll
+++ b/llvm/test/CodeGen/LoongArch/lasx/fpowi.ll
@@ -6,10 +6,10 @@ declare <8 x float> @llvm.powi.v8f32.i32(<8 x float>, i32)
 define <8 x float> @powi_v8f32(<8 x float> %va, i32 %b) nounwind {
 ; CHECK-LABEL: powi_v8f32:
 ; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    addi.d $sp, $sp, -80
-; CHECK-NEXT:    st.d $ra, $sp, 72 # 8-byte Folded Spill
-; CHECK-NEXT:    st.d $fp, $sp, 64 # 8-byte Folded Spill
-; CHECK-NEXT:    xvst $xr0, $sp, 0 # 32-byte Folded Spill
+; CHECK-NEXT:    addi.d $sp, $sp, -96
+; CHECK-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $fp, $sp, 80 # 8-byte Folded Spill
+; CHECK-NEXT:    xvst $xr0, $sp, 16 # 32-byte Folded Spill
 ; CHECK-NEXT:    addi.w $fp, $a0, 0
 ; CHECK-NEXT:    xvpickve2gr.w $a0, $xr0, 0
 ; CHECK-NEXT:    movgr2fr.w $fa0, $a0
@@ -18,79 +18,79 @@ define <8 x float> @powi_v8f32(<8 x float> %va, i32 %b) 
nounwind {
 ; CHECK-NEXT:    jirl $ra, $ra, 0
 ; CHECK-NEXT:    movfr2gr.s $a0, $fa0
 ; CHECK-NEXT:    xvinsgr2vr.w $xr0, $a0, 0
-; CHECK-NEXT:    xvst $xr0, $sp, 32 # 32-byte Folded Spill
-; CHECK-NEXT:    xvld $xr0, $sp, 0 # 32-byte Folded Reload
+; CHECK-NEXT:    xvst $xr0, $sp, 48 # 32-byte Folded Spill
+; CHECK-NEXT:    xvld $xr0, $sp, 16 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvpickve2gr.w $a0, $xr0, 1
 ; CHECK-NEXT:    movgr2fr.w $fa0, $a0
 ; CHECK-NEXT:    move $a0, $fp
 ; CHECK-NEXT:    pcaddu18i $ra, %call36(__powisf2)
 ; CHECK-NEXT:    jirl $ra, $ra, 0
 ; CHECK-NEXT:    movfr2gr.s $a0, $fa0
-; CHECK-NEXT:    xvld $xr0, $sp, 32 # 32-byte Folded Reload
+; CHECK-NEXT:    xvld $xr0, $sp, 48 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvinsgr2vr.w $xr0, $a0, 1
-; CHECK-NEXT:    xvst $xr0, $sp, 32 # 32-byte Folded Spill
-; CHECK-NEXT:    xvld $xr0, $sp, 0 # 32-byte Folded Reload
+; CHECK-NEXT:    xvst $xr0, $sp, 48 # 32-byte Folded Spill
+; CHECK-NEXT:    xvld $xr0, $sp, 16 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvpickve2gr.w $a0, $xr0, 2
 ; CHECK-NEXT:    movgr2fr.w $fa0, $a0
 ; CHECK-NEXT:    move $a0, $fp
 ; CHECK-NEXT:    pcaddu18i $ra, %call36(__powisf2)
 ; CHECK-NEXT:    jirl $ra, $ra, 0
 ; CHECK-NEXT:    movfr2gr.s $a0, $fa0
-; CHECK-NEXT:    xvld $xr0, $sp, 32 # 32-byte Folded Reload
+; CHECK-NEXT:    xvld $xr0, $sp, 48 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvinsgr2vr.w $xr0, $a0, 2
-; CHECK-NEXT:    xvst $xr0, $sp, 32 # 32-byte Folded Spill
-; CHECK-NEXT:    xvld $xr0, $sp, 0 # 32-byte Folded Reload
+; CHECK-NEXT:    xvst $xr0, $sp, 48 # 32-byte Folded Spill
+; CHECK-NEXT:    xvld $xr0, $sp, 16 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvpickve2gr.w $a0, $xr0, 3
 ; CHECK-NEXT:    movgr2fr.w $fa0, $a0
 ; CHECK-NEXT:    move $a0, $fp
 ; CHECK-NEXT:    pcaddu18i $ra, %call36(__powisf2)
 ; CHECK-NEXT:    jirl $ra, $ra, 0
 ; CHECK-NEXT:    movfr2gr.s $a0, $fa0
-; CHECK-NEXT:    xvld $xr0, $sp, 32 # 32-byte Folded Reload
+; CHECK-NEXT:    xvld $xr0, $sp, 48 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvinsgr2vr.w $xr0, $a0, 3
-; CHECK-NEXT:    xvst $xr0, $sp, 32 # 32-byte Folded Spill
-; CHECK-NEXT:    xvld $xr0, $sp, 0 # 32-byte Folded Reload
+; CHECK-NEXT:    xvst $xr0, $sp, 48 # 32-byte Folded Spill
+; CHECK-NEXT:    xvld $xr0, $sp, 16 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvpickve2gr.w $a0, $xr0, 4
 ; CHECK-NEXT:    movgr2fr.w $fa0, $a0
 ; CHECK-NEXT:    move $a0, $fp
 ; CHECK-NEXT:    pcaddu18i $ra, %call36(__powisf2)
 ; CHECK-NEXT:    jirl $ra, $ra, 0
 ; CHECK-NEXT:    movfr2gr.s $a0, $fa0
-; CHECK-NEXT:    xvld $xr0, $sp, 32 # 32-byte Folded Reload
+; CHECK-NEXT:    xvld $xr0, $sp, 48 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvinsgr2vr.w $xr0, $a0, 4
-; CHECK-NEXT:    xvst $xr0, $sp, 32 # 32-byte Folded Spill
-; CHECK-NEXT:    xvld $xr0, $sp, 0 # 32-byte Folded Reload
+; CHECK-NEXT:    xvst $xr0, $sp, 48 # 32-byte Folded Spill
+; CHECK-NEXT:    xvld $xr0, $sp, 16 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvpickve2gr.w $a0, $xr0, 5
 ; CHECK-NEXT:    movgr2fr.w $fa0, $a0
 ; CHECK-NEXT:    move $a0, $fp
 ; CHECK-NEXT:    pcaddu18i $ra, %call36(__powisf2)
 ; CHECK-NEXT:    jirl $ra, $ra, 0
 ; CHECK-NEXT:    movfr2gr.s $a0, $fa0
-; CHECK-NEXT:    xvld $xr0, $sp, 32 # 32-byte Folded Reload
+; CHECK-NEXT:    xvld $xr0, $sp, 48 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvinsgr2vr.w $xr0, $a0, 5
-; CHECK-NEXT:    xvst $xr0, $sp, 32 # 32-byte Folded Spill
-; CHECK-NEXT:    xvld $xr0, $sp, 0 # 32-byte Folded Reload
+; CHECK-NEXT:    xvst $xr0, $sp, 48 # 32-byte Folded Spill
+; CHECK-NEXT:    xvld $xr0, $sp, 16 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvpickve2gr.w $a0, $xr0, 6
 ; CHECK-NEXT:    movgr2fr.w $fa0, $a0
 ; CHECK-NEXT:    move $a0, $fp
 ; CHECK-NEXT:    pcaddu18i $ra, %call36(__powisf2)
 ; CHECK-NEXT:    jirl $ra, $ra, 0
 ; CHECK-NEXT:    movfr2gr.s $a0, $fa0
-; CHECK-NEXT:    xvld $xr0, $sp, 32 # 32-byte Folded Reload
+; CHECK-NEXT:    xvld $xr0, $sp, 48 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvinsgr2vr.w $xr0, $a0, 6
-; CHECK-NEXT:    xvst $xr0, $sp, 32 # 32-byte Folded Spill
-; CHECK-NEXT:    xvld $xr0, $sp, 0 # 32-byte Folded Reload
+; CHECK-NEXT:    xvst $xr0, $sp, 48 # 32-byte Folded Spill
+; CHECK-NEXT:    xvld $xr0, $sp, 16 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvpickve2gr.w $a0, $xr0, 7
 ; CHECK-NEXT:    movgr2fr.w $fa0, $a0
 ; CHECK-NEXT:    move $a0, $fp
 ; CHECK-NEXT:    pcaddu18i $ra, %call36(__powisf2)
 ; CHECK-NEXT:    jirl $ra, $ra, 0
 ; CHECK-NEXT:    movfr2gr.s $a0, $fa0
-; CHECK-NEXT:    xvld $xr0, $sp, 32 # 32-byte Folded Reload
+; CHECK-NEXT:    xvld $xr0, $sp, 48 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvinsgr2vr.w $xr0, $a0, 7
-; CHECK-NEXT:    ld.d $fp, $sp, 64 # 8-byte Folded Reload
-; CHECK-NEXT:    ld.d $ra, $sp, 72 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 80
+; CHECK-NEXT:    ld.d $fp, $sp, 80 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 96
 ; CHECK-NEXT:    ret
 entry:
   %res = call <8 x float> @llvm.powi.v8f32.i32(<8 x float> %va, i32 %b)
@@ -102,10 +102,10 @@ declare <4 x double> @llvm.powi.v4f64.i32(<4 x double>, 
i32)
 define <4 x double> @powi_v4f64(<4 x double> %va, i32 %b) nounwind {
 ; CHECK-LABEL: powi_v4f64:
 ; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    addi.d $sp, $sp, -80
-; CHECK-NEXT:    st.d $ra, $sp, 72 # 8-byte Folded Spill
-; CHECK-NEXT:    st.d $fp, $sp, 64 # 8-byte Folded Spill
-; CHECK-NEXT:    xvst $xr0, $sp, 0 # 32-byte Folded Spill
+; CHECK-NEXT:    addi.d $sp, $sp, -96
+; CHECK-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $fp, $sp, 80 # 8-byte Folded Spill
+; CHECK-NEXT:    xvst $xr0, $sp, 16 # 32-byte Folded Spill
 ; CHECK-NEXT:    addi.w $fp, $a0, 0
 ; CHECK-NEXT:    xvpickve2gr.d $a0, $xr0, 0
 ; CHECK-NEXT:    movgr2fr.d $fa0, $a0
@@ -114,39 +114,39 @@ define <4 x double> @powi_v4f64(<4 x double> %va, i32 %b) 
nounwind {
 ; CHECK-NEXT:    jirl $ra, $ra, 0
 ; CHECK-NEXT:    movfr2gr.d $a0, $fa0
 ; CHECK-NEXT:    xvinsgr2vr.d $xr0, $a0, 0
-; CHECK-NEXT:    xvst $xr0, $sp, 32 # 32-byte Folded Spill
-; CHECK-NEXT:    xvld $xr0, $sp, 0 # 32-byte Folded Reload
+; CHECK-NEXT:    xvst $xr0, $sp, 48 # 32-byte Folded Spill
+; CHECK-NEXT:    xvld $xr0, $sp, 16 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvpickve2gr.d $a0, $xr0, 1
 ; CHECK-NEXT:    movgr2fr.d $fa0, $a0
 ; CHECK-NEXT:    move $a0, $fp
 ; CHECK-NEXT:    pcaddu18i $ra, %call36(__powidf2)
 ; CHECK-NEXT:    jirl $ra, $ra, 0
 ; CHECK-NEXT:    movfr2gr.d $a0, $fa0
-; CHECK-NEXT:    xvld $xr0, $sp, 32 # 32-byte Folded Reload
+; CHECK-NEXT:    xvld $xr0, $sp, 48 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvinsgr2vr.d $xr0, $a0, 1
-; CHECK-NEXT:    xvst $xr0, $sp, 32 # 32-byte Folded Spill
-; CHECK-NEXT:    xvld $xr0, $sp, 0 # 32-byte Folded Reload
+; CHECK-NEXT:    xvst $xr0, $sp, 48 # 32-byte Folded Spill
+; CHECK-NEXT:    xvld $xr0, $sp, 16 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvpickve2gr.d $a0, $xr0, 2
 ; CHECK-NEXT:    movgr2fr.d $fa0, $a0
 ; CHECK-NEXT:    move $a0, $fp
 ; CHECK-NEXT:    pcaddu18i $ra, %call36(__powidf2)
 ; CHECK-NEXT:    jirl $ra, $ra, 0
 ; CHECK-NEXT:    movfr2gr.d $a0, $fa0
-; CHECK-NEXT:    xvld $xr0, $sp, 32 # 32-byte Folded Reload
+; CHECK-NEXT:    xvld $xr0, $sp, 48 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvinsgr2vr.d $xr0, $a0, 2
-; CHECK-NEXT:    xvst $xr0, $sp, 32 # 32-byte Folded Spill
-; CHECK-NEXT:    xvld $xr0, $sp, 0 # 32-byte Folded Reload
+; CHECK-NEXT:    xvst $xr0, $sp, 48 # 32-byte Folded Spill
+; CHECK-NEXT:    xvld $xr0, $sp, 16 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvpickve2gr.d $a0, $xr0, 3
 ; CHECK-NEXT:    movgr2fr.d $fa0, $a0
 ; CHECK-NEXT:    move $a0, $fp
 ; CHECK-NEXT:    pcaddu18i $ra, %call36(__powidf2)
 ; CHECK-NEXT:    jirl $ra, $ra, 0
 ; CHECK-NEXT:    movfr2gr.d $a0, $fa0
-; CHECK-NEXT:    xvld $xr0, $sp, 32 # 32-byte Folded Reload
+; CHECK-NEXT:    xvld $xr0, $sp, 48 # 32-byte Folded Reload
 ; CHECK-NEXT:    xvinsgr2vr.d $xr0, $a0, 3
-; CHECK-NEXT:    ld.d $fp, $sp, 64 # 8-byte Folded Reload
-; CHECK-NEXT:    ld.d $ra, $sp, 72 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 80
+; CHECK-NEXT:    ld.d $fp, $sp, 80 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 96
 ; CHECK-NEXT:    ret
 entry:
   %res = call <4 x double> @llvm.powi.v4f64.i32(<4 x double> %va, i32 %b)
diff --git a/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/extractelement.ll 
b/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/extractelement.ll
index 04214f5dfa9d2..2e1618748688a 100644
--- a/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/extractelement.ll
+++ b/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/extractelement.ll
@@ -76,21 +76,21 @@ define void @extract_4xdouble(ptr %src, ptr %dst) nounwind {
 define void @extract_32xi8_idx(ptr %src, ptr %dst, i32 %idx) nounwind {
 ; CHECK-LABEL: extract_32xi8_idx:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    addi.d $sp, $sp, -64
-; CHECK-NEXT:    st.d $ra, $sp, 56 # 8-byte Folded Spill
-; CHECK-NEXT:    st.d $fp, $sp, 48 # 8-byte Folded Spill
-; CHECK-NEXT:    addi.d $fp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $sp, -96
+; CHECK-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $fp, $sp, 80 # 8-byte Folded Spill
+; CHECK-NEXT:    addi.d $fp, $sp, 96
 ; CHECK-NEXT:    bstrins.d $sp, $zero, 4, 0
 ; CHECK-NEXT:    xvld $xr0, $a0, 0
-; CHECK-NEXT:    xvst $xr0, $sp, 0
-; CHECK-NEXT:    addi.d $a0, $sp, 0
+; CHECK-NEXT:    xvst $xr0, $sp, 32
+; CHECK-NEXT:    addi.d $a0, $sp, 32
 ; CHECK-NEXT:    bstrins.d $a0, $a2, 4, 0
 ; CHECK-NEXT:    ld.b $a0, $a0, 0
 ; CHECK-NEXT:    st.b $a0, $a1, 0
-; CHECK-NEXT:    addi.d $sp, $fp, -64
-; CHECK-NEXT:    ld.d $fp, $sp, 48 # 8-byte Folded Reload
-; CHECK-NEXT:    ld.d $ra, $sp, 56 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $fp, -96
+; CHECK-NEXT:    ld.d $fp, $sp, 80 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 96
 ; CHECK-NEXT:    ret
   %v = load volatile <32 x i8>, ptr %src
   %e = extractelement <32 x i8> %v, i32 %idx
@@ -101,21 +101,21 @@ define void @extract_32xi8_idx(ptr %src, ptr %dst, i32 
%idx) nounwind {
 define void @extract_16xi16_idx(ptr %src, ptr %dst, i32 %idx) nounwind {
 ; CHECK-LABEL: extract_16xi16_idx:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    addi.d $sp, $sp, -64
-; CHECK-NEXT:    st.d $ra, $sp, 56 # 8-byte Folded Spill
-; CHECK-NEXT:    st.d $fp, $sp, 48 # 8-byte Folded Spill
-; CHECK-NEXT:    addi.d $fp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $sp, -96
+; CHECK-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $fp, $sp, 80 # 8-byte Folded Spill
+; CHECK-NEXT:    addi.d $fp, $sp, 96
 ; CHECK-NEXT:    bstrins.d $sp, $zero, 4, 0
 ; CHECK-NEXT:    xvld $xr0, $a0, 0
-; CHECK-NEXT:    xvst $xr0, $sp, 0
-; CHECK-NEXT:    addi.d $a0, $sp, 0
+; CHECK-NEXT:    xvst $xr0, $sp, 32
+; CHECK-NEXT:    addi.d $a0, $sp, 32
 ; CHECK-NEXT:    bstrins.d $a0, $a2, 4, 1
 ; CHECK-NEXT:    ld.h $a0, $a0, 0
 ; CHECK-NEXT:    st.h $a0, $a1, 0
-; CHECK-NEXT:    addi.d $sp, $fp, -64
-; CHECK-NEXT:    ld.d $fp, $sp, 48 # 8-byte Folded Reload
-; CHECK-NEXT:    ld.d $ra, $sp, 56 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $fp, -96
+; CHECK-NEXT:    ld.d $fp, $sp, 80 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 96
 ; CHECK-NEXT:    ret
   %v = load volatile <16 x i16>, ptr %src
   %e = extractelement <16 x i16> %v, i32 %idx
@@ -126,21 +126,21 @@ define void @extract_16xi16_idx(ptr %src, ptr %dst, i32 
%idx) nounwind {
 define void @extract_8xi32_idx(ptr %src, ptr %dst, i32 %idx) nounwind {
 ; CHECK-LABEL: extract_8xi32_idx:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    addi.d $sp, $sp, -64
-; CHECK-NEXT:    st.d $ra, $sp, 56 # 8-byte Folded Spill
-; CHECK-NEXT:    st.d $fp, $sp, 48 # 8-byte Folded Spill
-; CHECK-NEXT:    addi.d $fp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $sp, -96
+; CHECK-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $fp, $sp, 80 # 8-byte Folded Spill
+; CHECK-NEXT:    addi.d $fp, $sp, 96
 ; CHECK-NEXT:    bstrins.d $sp, $zero, 4, 0
 ; CHECK-NEXT:    xvld $xr0, $a0, 0
-; CHECK-NEXT:    xvst $xr0, $sp, 0
-; CHECK-NEXT:    addi.d $a0, $sp, 0
+; CHECK-NEXT:    xvst $xr0, $sp, 32
+; CHECK-NEXT:    addi.d $a0, $sp, 32
 ; CHECK-NEXT:    bstrins.d $a0, $a2, 4, 2
 ; CHECK-NEXT:    ld.w $a0, $a0, 0
 ; CHECK-NEXT:    st.w $a0, $a1, 0
-; CHECK-NEXT:    addi.d $sp, $fp, -64
-; CHECK-NEXT:    ld.d $fp, $sp, 48 # 8-byte Folded Reload
-; CHECK-NEXT:    ld.d $ra, $sp, 56 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $fp, -96
+; CHECK-NEXT:    ld.d $fp, $sp, 80 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 96
 ; CHECK-NEXT:    ret
   %v = load volatile <8 x i32>, ptr %src
   %e = extractelement <8 x i32> %v, i32 %idx
@@ -151,21 +151,21 @@ define void @extract_8xi32_idx(ptr %src, ptr %dst, i32 
%idx) nounwind {
 define void @extract_4xi64_idx(ptr %src, ptr %dst, i32 %idx) nounwind {
 ; CHECK-LABEL: extract_4xi64_idx:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    addi.d $sp, $sp, -64
-; CHECK-NEXT:    st.d $ra, $sp, 56 # 8-byte Folded Spill
-; CHECK-NEXT:    st.d $fp, $sp, 48 # 8-byte Folded Spill
-; CHECK-NEXT:    addi.d $fp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $sp, -96
+; CHECK-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $fp, $sp, 80 # 8-byte Folded Spill
+; CHECK-NEXT:    addi.d $fp, $sp, 96
 ; CHECK-NEXT:    bstrins.d $sp, $zero, 4, 0
 ; CHECK-NEXT:    xvld $xr0, $a0, 0
-; CHECK-NEXT:    xvst $xr0, $sp, 0
-; CHECK-NEXT:    addi.d $a0, $sp, 0
+; CHECK-NEXT:    xvst $xr0, $sp, 32
+; CHECK-NEXT:    addi.d $a0, $sp, 32
 ; CHECK-NEXT:    bstrins.d $a0, $a2, 4, 3
 ; CHECK-NEXT:    ld.d $a0, $a0, 0
 ; CHECK-NEXT:    st.d $a0, $a1, 0
-; CHECK-NEXT:    addi.d $sp, $fp, -64
-; CHECK-NEXT:    ld.d $fp, $sp, 48 # 8-byte Folded Reload
-; CHECK-NEXT:    ld.d $ra, $sp, 56 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $fp, -96
+; CHECK-NEXT:    ld.d $fp, $sp, 80 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 96
 ; CHECK-NEXT:    ret
   %v = load volatile <4 x i64>, ptr %src
   %e = extractelement <4 x i64> %v, i32 %idx
@@ -176,21 +176,21 @@ define void @extract_4xi64_idx(ptr %src, ptr %dst, i32 
%idx) nounwind {
 define void @extract_8xfloat_idx(ptr %src, ptr %dst, i32 %idx) nounwind {
 ; CHECK-LABEL: extract_8xfloat_idx:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    addi.d $sp, $sp, -64
-; CHECK-NEXT:    st.d $ra, $sp, 56 # 8-byte Folded Spill
-; CHECK-NEXT:    st.d $fp, $sp, 48 # 8-byte Folded Spill
-; CHECK-NEXT:    addi.d $fp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $sp, -96
+; CHECK-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $fp, $sp, 80 # 8-byte Folded Spill
+; CHECK-NEXT:    addi.d $fp, $sp, 96
 ; CHECK-NEXT:    bstrins.d $sp, $zero, 4, 0
 ; CHECK-NEXT:    xvld $xr0, $a0, 0
-; CHECK-NEXT:    xvst $xr0, $sp, 0
-; CHECK-NEXT:    addi.d $a0, $sp, 0
+; CHECK-NEXT:    xvst $xr0, $sp, 32
+; CHECK-NEXT:    addi.d $a0, $sp, 32
 ; CHECK-NEXT:    bstrins.d $a0, $a2, 4, 2
 ; CHECK-NEXT:    fld.s $fa0, $a0, 0
 ; CHECK-NEXT:    fst.s $fa0, $a1, 0
-; CHECK-NEXT:    addi.d $sp, $fp, -64
-; CHECK-NEXT:    ld.d $fp, $sp, 48 # 8-byte Folded Reload
-; CHECK-NEXT:    ld.d $ra, $sp, 56 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $fp, -96
+; CHECK-NEXT:    ld.d $fp, $sp, 80 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 96
 ; CHECK-NEXT:    ret
   %v = load volatile <8 x float>, ptr %src
   %e = extractelement <8 x float> %v, i32 %idx
@@ -201,21 +201,21 @@ define void @extract_8xfloat_idx(ptr %src, ptr %dst, i32 
%idx) nounwind {
 define void @extract_4xdouble_idx(ptr %src, ptr %dst, i32 %idx) nounwind {
 ; CHECK-LABEL: extract_4xdouble_idx:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    addi.d $sp, $sp, -64
-; CHECK-NEXT:    st.d $ra, $sp, 56 # 8-byte Folded Spill
-; CHECK-NEXT:    st.d $fp, $sp, 48 # 8-byte Folded Spill
-; CHECK-NEXT:    addi.d $fp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $sp, -96
+; CHECK-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $fp, $sp, 80 # 8-byte Folded Spill
+; CHECK-NEXT:    addi.d $fp, $sp, 96
 ; CHECK-NEXT:    bstrins.d $sp, $zero, 4, 0
 ; CHECK-NEXT:    xvld $xr0, $a0, 0
-; CHECK-NEXT:    xvst $xr0, $sp, 0
-; CHECK-NEXT:    addi.d $a0, $sp, 0
+; CHECK-NEXT:    xvst $xr0, $sp, 32
+; CHECK-NEXT:    addi.d $a0, $sp, 32
 ; CHECK-NEXT:    bstrins.d $a0, $a2, 4, 3
 ; CHECK-NEXT:    fld.d $fa0, $a0, 0
 ; CHECK-NEXT:    fst.d $fa0, $a1, 0
-; CHECK-NEXT:    addi.d $sp, $fp, -64
-; CHECK-NEXT:    ld.d $fp, $sp, 48 # 8-byte Folded Reload
-; CHECK-NEXT:    ld.d $ra, $sp, 56 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $fp, -96
+; CHECK-NEXT:    ld.d $fp, $sp, 80 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 96
 ; CHECK-NEXT:    ret
   %v = load volatile <4 x double>, ptr %src
   %e = extractelement <4 x double> %v, i32 %idx
diff --git a/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/insertelement.ll 
b/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/insertelement.ll
index 25106b456d2f7..a6c0b332abcb9 100644
--- a/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/insertelement.ll
+++ b/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/insertelement.ll
@@ -116,22 +116,22 @@ define void @insert_4xdouble(ptr %src, ptr %dst, double 
%in) nounwind {
 define void @insert_32xi8_idx(ptr %src, ptr %dst, i8 %in, i32 %idx) nounwind {
 ; CHECK-LABEL: insert_32xi8_idx:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    addi.d $sp, $sp, -64
-; CHECK-NEXT:    st.d $ra, $sp, 56 # 8-byte Folded Spill
-; CHECK-NEXT:    st.d $fp, $sp, 48 # 8-byte Folded Spill
-; CHECK-NEXT:    addi.d $fp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $sp, -96
+; CHECK-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $fp, $sp, 80 # 8-byte Folded Spill
+; CHECK-NEXT:    addi.d $fp, $sp, 96
 ; CHECK-NEXT:    bstrins.d $sp, $zero, 4, 0
 ; CHECK-NEXT:    xvld $xr0, $a0, 0
-; CHECK-NEXT:    xvst $xr0, $sp, 0
-; CHECK-NEXT:    addi.d $a0, $sp, 0
+; CHECK-NEXT:    xvst $xr0, $sp, 32
+; CHECK-NEXT:    addi.d $a0, $sp, 32
 ; CHECK-NEXT:    bstrins.d $a0, $a3, 4, 0
 ; CHECK-NEXT:    st.b $a2, $a0, 0
-; CHECK-NEXT:    xvld $xr0, $sp, 0
+; CHECK-NEXT:    xvld $xr0, $sp, 32
 ; CHECK-NEXT:    xvst $xr0, $a1, 0
-; CHECK-NEXT:    addi.d $sp, $fp, -64
-; CHECK-NEXT:    ld.d $fp, $sp, 48 # 8-byte Folded Reload
-; CHECK-NEXT:    ld.d $ra, $sp, 56 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $fp, -96
+; CHECK-NEXT:    ld.d $fp, $sp, 80 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 96
 ; CHECK-NEXT:    ret
   %v = load volatile <32 x i8>, ptr %src
   %v_new = insertelement <32 x i8> %v, i8 %in, i32 %idx
@@ -142,22 +142,22 @@ define void @insert_32xi8_idx(ptr %src, ptr %dst, i8 %in, 
i32 %idx) nounwind {
 define void @insert_16xi16_idx(ptr %src, ptr %dst, i16 %in, i32 %idx) nounwind 
{
 ; CHECK-LABEL: insert_16xi16_idx:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    addi.d $sp, $sp, -64
-; CHECK-NEXT:    st.d $ra, $sp, 56 # 8-byte Folded Spill
-; CHECK-NEXT:    st.d $fp, $sp, 48 # 8-byte Folded Spill
-; CHECK-NEXT:    addi.d $fp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $sp, -96
+; CHECK-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $fp, $sp, 80 # 8-byte Folded Spill
+; CHECK-NEXT:    addi.d $fp, $sp, 96
 ; CHECK-NEXT:    bstrins.d $sp, $zero, 4, 0
 ; CHECK-NEXT:    xvld $xr0, $a0, 0
-; CHECK-NEXT:    xvst $xr0, $sp, 0
-; CHECK-NEXT:    addi.d $a0, $sp, 0
+; CHECK-NEXT:    xvst $xr0, $sp, 32
+; CHECK-NEXT:    addi.d $a0, $sp, 32
 ; CHECK-NEXT:    bstrins.d $a0, $a3, 4, 1
 ; CHECK-NEXT:    st.h $a2, $a0, 0
-; CHECK-NEXT:    xvld $xr0, $sp, 0
+; CHECK-NEXT:    xvld $xr0, $sp, 32
 ; CHECK-NEXT:    xvst $xr0, $a1, 0
-; CHECK-NEXT:    addi.d $sp, $fp, -64
-; CHECK-NEXT:    ld.d $fp, $sp, 48 # 8-byte Folded Reload
-; CHECK-NEXT:    ld.d $ra, $sp, 56 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $fp, -96
+; CHECK-NEXT:    ld.d $fp, $sp, 80 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 96
 ; CHECK-NEXT:    ret
   %v = load volatile <16 x i16>, ptr %src
   %v_new = insertelement <16 x i16> %v, i16 %in, i32 %idx
@@ -168,22 +168,22 @@ define void @insert_16xi16_idx(ptr %src, ptr %dst, i16 
%in, i32 %idx) nounwind {
 define void @insert_8xi32_idx(ptr %src, ptr %dst, i32 %in, i32 %idx) nounwind {
 ; CHECK-LABEL: insert_8xi32_idx:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    addi.d $sp, $sp, -64
-; CHECK-NEXT:    st.d $ra, $sp, 56 # 8-byte Folded Spill
-; CHECK-NEXT:    st.d $fp, $sp, 48 # 8-byte Folded Spill
-; CHECK-NEXT:    addi.d $fp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $sp, -96
+; CHECK-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $fp, $sp, 80 # 8-byte Folded Spill
+; CHECK-NEXT:    addi.d $fp, $sp, 96
 ; CHECK-NEXT:    bstrins.d $sp, $zero, 4, 0
 ; CHECK-NEXT:    xvld $xr0, $a0, 0
-; CHECK-NEXT:    xvst $xr0, $sp, 0
-; CHECK-NEXT:    addi.d $a0, $sp, 0
+; CHECK-NEXT:    xvst $xr0, $sp, 32
+; CHECK-NEXT:    addi.d $a0, $sp, 32
 ; CHECK-NEXT:    bstrins.d $a0, $a3, 4, 2
 ; CHECK-NEXT:    st.w $a2, $a0, 0
-; CHECK-NEXT:    xvld $xr0, $sp, 0
+; CHECK-NEXT:    xvld $xr0, $sp, 32
 ; CHECK-NEXT:    xvst $xr0, $a1, 0
-; CHECK-NEXT:    addi.d $sp, $fp, -64
-; CHECK-NEXT:    ld.d $fp, $sp, 48 # 8-byte Folded Reload
-; CHECK-NEXT:    ld.d $ra, $sp, 56 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $fp, -96
+; CHECK-NEXT:    ld.d $fp, $sp, 80 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 96
 ; CHECK-NEXT:    ret
   %v = load volatile <8 x i32>, ptr %src
   %v_new = insertelement <8 x i32> %v, i32 %in, i32 %idx
@@ -194,22 +194,22 @@ define void @insert_8xi32_idx(ptr %src, ptr %dst, i32 
%in, i32 %idx) nounwind {
 define void @insert_4xi64_idx(ptr %src, ptr %dst, i64 %in, i32 %idx) nounwind {
 ; CHECK-LABEL: insert_4xi64_idx:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    addi.d $sp, $sp, -64
-; CHECK-NEXT:    st.d $ra, $sp, 56 # 8-byte Folded Spill
-; CHECK-NEXT:    st.d $fp, $sp, 48 # 8-byte Folded Spill
-; CHECK-NEXT:    addi.d $fp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $sp, -96
+; CHECK-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $fp, $sp, 80 # 8-byte Folded Spill
+; CHECK-NEXT:    addi.d $fp, $sp, 96
 ; CHECK-NEXT:    bstrins.d $sp, $zero, 4, 0
 ; CHECK-NEXT:    xvld $xr0, $a0, 0
-; CHECK-NEXT:    xvst $xr0, $sp, 0
-; CHECK-NEXT:    addi.d $a0, $sp, 0
+; CHECK-NEXT:    xvst $xr0, $sp, 32
+; CHECK-NEXT:    addi.d $a0, $sp, 32
 ; CHECK-NEXT:    bstrins.d $a0, $a3, 4, 3
 ; CHECK-NEXT:    st.d $a2, $a0, 0
-; CHECK-NEXT:    xvld $xr0, $sp, 0
+; CHECK-NEXT:    xvld $xr0, $sp, 32
 ; CHECK-NEXT:    xvst $xr0, $a1, 0
-; CHECK-NEXT:    addi.d $sp, $fp, -64
-; CHECK-NEXT:    ld.d $fp, $sp, 48 # 8-byte Folded Reload
-; CHECK-NEXT:    ld.d $ra, $sp, 56 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $fp, -96
+; CHECK-NEXT:    ld.d $fp, $sp, 80 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 96
 ; CHECK-NEXT:    ret
   %v = load volatile <4 x i64>, ptr %src
   %v_new = insertelement <4 x i64> %v, i64 %in, i32 %idx
@@ -220,22 +220,22 @@ define void @insert_4xi64_idx(ptr %src, ptr %dst, i64 
%in, i32 %idx) nounwind {
 define void @insert_8xfloat_idx(ptr %src, ptr %dst, float %in, i32 %idx) 
nounwind {
 ; CHECK-LABEL: insert_8xfloat_idx:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    addi.d $sp, $sp, -64
-; CHECK-NEXT:    st.d $ra, $sp, 56 # 8-byte Folded Spill
-; CHECK-NEXT:    st.d $fp, $sp, 48 # 8-byte Folded Spill
-; CHECK-NEXT:    addi.d $fp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $sp, -96
+; CHECK-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $fp, $sp, 80 # 8-byte Folded Spill
+; CHECK-NEXT:    addi.d $fp, $sp, 96
 ; CHECK-NEXT:    bstrins.d $sp, $zero, 4, 0
 ; CHECK-NEXT:    xvld $xr1, $a0, 0
-; CHECK-NEXT:    xvst $xr1, $sp, 0
-; CHECK-NEXT:    addi.d $a0, $sp, 0
+; CHECK-NEXT:    xvst $xr1, $sp, 32
+; CHECK-NEXT:    addi.d $a0, $sp, 32
 ; CHECK-NEXT:    bstrins.d $a0, $a2, 4, 2
 ; CHECK-NEXT:    fst.s $fa0, $a0, 0
-; CHECK-NEXT:    xvld $xr0, $sp, 0
+; CHECK-NEXT:    xvld $xr0, $sp, 32
 ; CHECK-NEXT:    xvst $xr0, $a1, 0
-; CHECK-NEXT:    addi.d $sp, $fp, -64
-; CHECK-NEXT:    ld.d $fp, $sp, 48 # 8-byte Folded Reload
-; CHECK-NEXT:    ld.d $ra, $sp, 56 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $fp, -96
+; CHECK-NEXT:    ld.d $fp, $sp, 80 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 96
 ; CHECK-NEXT:    ret
   %v = load volatile <8 x float>, ptr %src
   %v_new = insertelement <8 x float> %v, float %in, i32 %idx
@@ -246,22 +246,22 @@ define void @insert_8xfloat_idx(ptr %src, ptr %dst, float 
%in, i32 %idx) nounwin
 define void @insert_4xdouble_idx(ptr %src, ptr %dst, double %in, i32 %idx) 
nounwind {
 ; CHECK-LABEL: insert_4xdouble_idx:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    addi.d $sp, $sp, -64
-; CHECK-NEXT:    st.d $ra, $sp, 56 # 8-byte Folded Spill
-; CHECK-NEXT:    st.d $fp, $sp, 48 # 8-byte Folded Spill
-; CHECK-NEXT:    addi.d $fp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $sp, -96
+; CHECK-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $fp, $sp, 80 # 8-byte Folded Spill
+; CHECK-NEXT:    addi.d $fp, $sp, 96
 ; CHECK-NEXT:    bstrins.d $sp, $zero, 4, 0
 ; CHECK-NEXT:    xvld $xr1, $a0, 0
-; CHECK-NEXT:    xvst $xr1, $sp, 0
-; CHECK-NEXT:    addi.d $a0, $sp, 0
+; CHECK-NEXT:    xvst $xr1, $sp, 32
+; CHECK-NEXT:    addi.d $a0, $sp, 32
 ; CHECK-NEXT:    bstrins.d $a0, $a2, 4, 3
 ; CHECK-NEXT:    fst.d $fa0, $a0, 0
-; CHECK-NEXT:    xvld $xr0, $sp, 0
+; CHECK-NEXT:    xvld $xr0, $sp, 32
 ; CHECK-NEXT:    xvst $xr0, $a1, 0
-; CHECK-NEXT:    addi.d $sp, $fp, -64
-; CHECK-NEXT:    ld.d $fp, $sp, 48 # 8-byte Folded Reload
-; CHECK-NEXT:    ld.d $ra, $sp, 56 # 8-byte Folded Reload
-; CHECK-NEXT:    addi.d $sp, $sp, 64
+; CHECK-NEXT:    addi.d $sp, $fp, -96
+; CHECK-NEXT:    ld.d $fp, $sp, 80 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 96
 ; CHECK-NEXT:    ret
   %v = load volatile <4 x double>, ptr %src
   %v_new = insertelement <4 x double> %v, double %in, i32 %idx
diff --git a/llvm/test/CodeGen/LoongArch/llvm.sincos.ll 
b/llvm/test/CodeGen/LoongArch/llvm.sincos.ll
index ffedd7f9e9438..648c19d509715 100644
--- a/llvm/test/CodeGen/LoongArch/llvm.sincos.ll
+++ b/llvm/test/CodeGen/LoongArch/llvm.sincos.ll
@@ -347,42 +347,42 @@ define { <2 x float>, <2 x float> } @test_sincos_v2f32(<2 
x float> %a) #0 {
 ;
 ; LA64-LABEL: test_sincos_v2f32:
 ; LA64:       # %bb.0:
-; LA64-NEXT:    addi.d $sp, $sp, -64
-; LA64-NEXT:    st.d $ra, $sp, 56 # 8-byte Folded Spill
-; LA64-NEXT:    vst $vr0, $sp, 0 # 16-byte Folded Spill
+; LA64-NEXT:    addi.d $sp, $sp, -80
+; LA64-NEXT:    st.d $ra, $sp, 72 # 8-byte Folded Spill
+; LA64-NEXT:    vst $vr0, $sp, 16 # 16-byte Folded Spill
 ; LA64-NEXT:    vreplvei.w $vr0, $vr0, 0
-; LA64-NEXT:    vst $vr0, $sp, 32 # 16-byte Folded Spill
+; LA64-NEXT:    vst $vr0, $sp, 48 # 16-byte Folded Spill
 ; LA64-NEXT:    # kill: def $f0 killed $f0 killed $vr0
 ; LA64-NEXT:    pcaddu18i $ra, %call36(sinf)
 ; LA64-NEXT:    jirl $ra, $ra, 0
 ; LA64-NEXT:    # kill: def $f0 killed $f0 def $vr0
-; LA64-NEXT:    vst $vr0, $sp, 16 # 16-byte Folded Spill
-; LA64-NEXT:    vld $vr0, $sp, 0 # 16-byte Folded Reload
+; LA64-NEXT:    vst $vr0, $sp, 32 # 16-byte Folded Spill
+; LA64-NEXT:    vld $vr0, $sp, 16 # 16-byte Folded Reload
 ; LA64-NEXT:    vreplvei.w $vr0, $vr0, 1
-; LA64-NEXT:    vst $vr0, $sp, 0 # 16-byte Folded Spill
+; LA64-NEXT:    vst $vr0, $sp, 16 # 16-byte Folded Spill
 ; LA64-NEXT:    # kill: def $f0 killed $f0 killed $vr0
 ; LA64-NEXT:    pcaddu18i $ra, %call36(sinf)
 ; LA64-NEXT:    jirl $ra, $ra, 0
 ; LA64-NEXT:    # kill: def $f0 killed $f0 def $vr0
-; LA64-NEXT:    vld $vr1, $sp, 16 # 16-byte Folded Reload
+; LA64-NEXT:    vld $vr1, $sp, 32 # 16-byte Folded Reload
 ; LA64-NEXT:    vpackev.w $vr0, $vr0, $vr1
-; LA64-NEXT:    vst $vr0, $sp, 16 # 16-byte Folded Spill
-; LA64-NEXT:    vld $vr0, $sp, 32 # 16-byte Folded Reload
+; LA64-NEXT:    vst $vr0, $sp, 32 # 16-byte Folded Spill
+; LA64-NEXT:    vld $vr0, $sp, 48 # 16-byte Folded Reload
 ; LA64-NEXT:    # kill: def $f0 killed $f0 killed $vr0
 ; LA64-NEXT:    pcaddu18i $ra, %call36(cosf)
 ; LA64-NEXT:    jirl $ra, $ra, 0
 ; LA64-NEXT:    # kill: def $f0 killed $f0 def $vr0
-; LA64-NEXT:    vst $vr0, $sp, 32 # 16-byte Folded Spill
-; LA64-NEXT:    vld $vr0, $sp, 0 # 16-byte Folded Reload
+; LA64-NEXT:    vst $vr0, $sp, 48 # 16-byte Folded Spill
+; LA64-NEXT:    vld $vr0, $sp, 16 # 16-byte Folded Reload
 ; LA64-NEXT:    # kill: def $f0 killed $f0 killed $vr0
 ; LA64-NEXT:    pcaddu18i $ra, %call36(cosf)
 ; LA64-NEXT:    jirl $ra, $ra, 0
 ; LA64-NEXT:    # kill: def $f0 killed $f0 def $vr0
-; LA64-NEXT:    vld $vr1, $sp, 32 # 16-byte Folded Reload
+; LA64-NEXT:    vld $vr1, $sp, 48 # 16-byte Folded Reload
 ; LA64-NEXT:    vpackev.w $vr1, $vr0, $vr1
-; LA64-NEXT:    vld $vr0, $sp, 16 # 16-byte Folded Reload
-; LA64-NEXT:    ld.d $ra, $sp, 56 # 8-byte Folded Reload
-; LA64-NEXT:    addi.d $sp, $sp, 64
+; LA64-NEXT:    vld $vr0, $sp, 32 # 16-byte Folded Reload
+; LA64-NEXT:    ld.d $ra, $sp, 72 # 8-byte Folded Reload
+; LA64-NEXT:    addi.d $sp, $sp, 80
 ; LA64-NEXT:    ret
   %result = call { <2 x float>, <2 x float> } @llvm.sincos.v2f32(<2 x float> 
%a)
   ret { <2 x float>, <2 x float> } %result
@@ -439,48 +439,48 @@ define { <3 x float>, <3 x float> } @test_sincos_v3f32(<3 
x float> %a) #0 {
 ;
 ; LA64-LABEL: test_sincos_v3f32:
 ; LA64:       # %bb.0:
-; LA64-NEXT:    addi.d $sp, $sp, -96
-; LA64-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
-; LA64-NEXT:    vst $vr0, $sp, 32 # 16-byte Folded Spill
+; LA64-NEXT:    addi.d $sp, $sp, -112
+; LA64-NEXT:    st.d $ra, $sp, 104 # 8-byte Folded Spill
+; LA64-NEXT:    vst $vr0, $sp, 48 # 16-byte Folded Spill
 ; LA64-NEXT:    vreplvei.w $vr0, $vr0, 2
-; LA64-NEXT:    vst $vr0, $sp, 16 # 16-byte Folded Spill
+; LA64-NEXT:    vst $vr0, $sp, 32 # 16-byte Folded Spill
 ; LA64-NEXT:    # kill: def $f0 killed $f0 killed $vr0
 ; LA64-NEXT:    pcaddu18i $ra, %call36(sinf)
 ; LA64-NEXT:    jirl $ra, $ra, 0
-; LA64-NEXT:    fst.s $fa0, $sp, 72
-; LA64-NEXT:    vld $vr0, $sp, 32 # 16-byte Folded Reload
+; LA64-NEXT:    fst.s $fa0, $sp, 88
+; LA64-NEXT:    vld $vr0, $sp, 48 # 16-byte Folded Reload
 ; LA64-NEXT:    vreplvei.w $vr0, $vr0, 1
-; LA64-NEXT:    vst $vr0, $sp, 0 # 16-byte Folded Spill
+; LA64-NEXT:    vst $vr0, $sp, 16 # 16-byte Folded Spill
 ; LA64-NEXT:    # kill: def $f0 killed $f0 killed $vr0
 ; LA64-NEXT:    pcaddu18i $ra, %call36(sinf)
 ; LA64-NEXT:    jirl $ra, $ra, 0
-; LA64-NEXT:    fst.s $fa0, $sp, 68
-; LA64-NEXT:    vld $vr0, $sp, 32 # 16-byte Folded Reload
+; LA64-NEXT:    fst.s $fa0, $sp, 84
+; LA64-NEXT:    vld $vr0, $sp, 48 # 16-byte Folded Reload
 ; LA64-NEXT:    vreplvei.w $vr0, $vr0, 0
-; LA64-NEXT:    vst $vr0, $sp, 32 # 16-byte Folded Spill
+; LA64-NEXT:    vst $vr0, $sp, 48 # 16-byte Folded Spill
 ; LA64-NEXT:    # kill: def $f0 killed $f0 killed $vr0
 ; LA64-NEXT:    pcaddu18i $ra, %call36(sinf)
 ; LA64-NEXT:    jirl $ra, $ra, 0
-; LA64-NEXT:    fst.s $fa0, $sp, 64
-; LA64-NEXT:    vld $vr0, $sp, 16 # 16-byte Folded Reload
+; LA64-NEXT:    fst.s $fa0, $sp, 80
+; LA64-NEXT:    vld $vr0, $sp, 32 # 16-byte Folded Reload
 ; LA64-NEXT:    # kill: def $f0 killed $f0 killed $vr0
 ; LA64-NEXT:    pcaddu18i $ra, %call36(cosf)
 ; LA64-NEXT:    jirl $ra, $ra, 0
-; LA64-NEXT:    fst.s $fa0, $sp, 56
-; LA64-NEXT:    vld $vr0, $sp, 0 # 16-byte Folded Reload
+; LA64-NEXT:    fst.s $fa0, $sp, 72
+; LA64-NEXT:    vld $vr0, $sp, 16 # 16-byte Folded Reload
 ; LA64-NEXT:    # kill: def $f0 killed $f0 killed $vr0
 ; LA64-NEXT:    pcaddu18i $ra, %call36(cosf)
 ; LA64-NEXT:    jirl $ra, $ra, 0
-; LA64-NEXT:    fst.s $fa0, $sp, 52
-; LA64-NEXT:    vld $vr0, $sp, 32 # 16-byte Folded Reload
+; LA64-NEXT:    fst.s $fa0, $sp, 68
+; LA64-NEXT:    vld $vr0, $sp, 48 # 16-byte Folded Reload
 ; LA64-NEXT:    # kill: def $f0 killed $f0 killed $vr0
 ; LA64-NEXT:    pcaddu18i $ra, %call36(cosf)
 ; LA64-NEXT:    jirl $ra, $ra, 0
-; LA64-NEXT:    fst.s $fa0, $sp, 48
-; LA64-NEXT:    vld $vr0, $sp, 64
-; LA64-NEXT:    vld $vr1, $sp, 48
-; LA64-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
-; LA64-NEXT:    addi.d $sp, $sp, 96
+; LA64-NEXT:    fst.s $fa0, $sp, 64
+; LA64-NEXT:    vld $vr0, $sp, 80
+; LA64-NEXT:    vld $vr1, $sp, 64
+; LA64-NEXT:    ld.d $ra, $sp, 104 # 8-byte Folded Reload
+; LA64-NEXT:    addi.d $sp, $sp, 112
 ; LA64-NEXT:    ret
   %result = call { <3 x float>, <3 x float> } @llvm.sincos.v3f32(<3 x float> 
%a)
   ret { <3 x float>, <3 x float> } %result
@@ -568,44 +568,44 @@ define { <2 x double>, <2 x double> } 
@test_sincos_v2f64(<2 x double> %a) #0 {
 ;
 ; LA64-LABEL: test_sincos_v2f64:
 ; LA64:       # %bb.0:
-; LA64-NEXT:    addi.d $sp, $sp, -64
-; LA64-NEXT:    st.d $ra, $sp, 56 # 8-byte Folded Spill
-; LA64-NEXT:    vst $vr0, $sp, 0 # 16-byte Folded Spill
-; LA64-NEXT:    vreplvei.d $vr0, $vr0, 0
+; LA64-NEXT:    addi.d $sp, $sp, -80
+; LA64-NEXT:    st.d $ra, $sp, 72 # 8-byte Folded Spill
 ; LA64-NEXT:    vst $vr0, $sp, 16 # 16-byte Folded Spill
+; LA64-NEXT:    vreplvei.d $vr0, $vr0, 0
+; LA64-NEXT:    vst $vr0, $sp, 32 # 16-byte Folded Spill
 ; LA64-NEXT:    # kill: def $f0_64 killed $f0_64 killed $vr0
 ; LA64-NEXT:    pcaddu18i $ra, %call36(sin)
 ; LA64-NEXT:    jirl $ra, $ra, 0
 ; LA64-NEXT:    movfr2gr.d $a0, $fa0
 ; LA64-NEXT:    vinsgr2vr.d $vr0, $a0, 0
-; LA64-NEXT:    vst $vr0, $sp, 32 # 16-byte Folded Spill
-; LA64-NEXT:    vld $vr0, $sp, 0 # 16-byte Folded Reload
+; LA64-NEXT:    vst $vr0, $sp, 48 # 16-byte Folded Spill
+; LA64-NEXT:    vld $vr0, $sp, 16 # 16-byte Folded Reload
 ; LA64-NEXT:    vreplvei.d $vr0, $vr0, 1
-; LA64-NEXT:    vst $vr0, $sp, 0 # 16-byte Folded Spill
+; LA64-NEXT:    vst $vr0, $sp, 16 # 16-byte Folded Spill
 ; LA64-NEXT:    # kill: def $f0_64 killed $f0_64 killed $vr0
 ; LA64-NEXT:    pcaddu18i $ra, %call36(sin)
 ; LA64-NEXT:    jirl $ra, $ra, 0
 ; LA64-NEXT:    movfr2gr.d $a0, $fa0
-; LA64-NEXT:    vld $vr0, $sp, 32 # 16-byte Folded Reload
+; LA64-NEXT:    vld $vr0, $sp, 48 # 16-byte Folded Reload
 ; LA64-NEXT:    vinsgr2vr.d $vr0, $a0, 1
-; LA64-NEXT:    vst $vr0, $sp, 32 # 16-byte Folded Spill
-; LA64-NEXT:    vld $vr0, $sp, 16 # 16-byte Folded Reload
+; LA64-NEXT:    vst $vr0, $sp, 48 # 16-byte Folded Spill
+; LA64-NEXT:    vld $vr0, $sp, 32 # 16-byte Folded Reload
 ; LA64-NEXT:    # kill: def $f0_64 killed $f0_64 killed $vr0
 ; LA64-NEXT:    pcaddu18i $ra, %call36(cos)
 ; LA64-NEXT:    jirl $ra, $ra, 0
 ; LA64-NEXT:    movfr2gr.d $a0, $fa0
 ; LA64-NEXT:    vinsgr2vr.d $vr0, $a0, 0
-; LA64-NEXT:    vst $vr0, $sp, 16 # 16-byte Folded Spill
-; LA64-NEXT:    vld $vr0, $sp, 0 # 16-byte Folded Reload
+; LA64-NEXT:    vst $vr0, $sp, 32 # 16-byte Folded Spill
+; LA64-NEXT:    vld $vr0, $sp, 16 # 16-byte Folded Reload
 ; LA64-NEXT:    # kill: def $f0_64 killed $f0_64 killed $vr0
 ; LA64-NEXT:    pcaddu18i $ra, %call36(cos)
 ; LA64-NEXT:    jirl $ra, $ra, 0
 ; LA64-NEXT:    movfr2gr.d $a0, $fa0
-; LA64-NEXT:    vld $vr1, $sp, 16 # 16-byte Folded Reload
+; LA64-NEXT:    vld $vr1, $sp, 32 # 16-byte Folded Reload
 ; LA64-NEXT:    vinsgr2vr.d $vr1, $a0, 1
-; LA64-NEXT:    vld $vr0, $sp, 32 # 16-byte Folded Reload
-; LA64-NEXT:    ld.d $ra, $sp, 56 # 8-byte Folded Reload
-; LA64-NEXT:    addi.d $sp, $sp, 64
+; LA64-NEXT:    vld $vr0, $sp, 48 # 16-byte Folded Reload
+; LA64-NEXT:    ld.d $ra, $sp, 72 # 8-byte Folded Reload
+; LA64-NEXT:    addi.d $sp, $sp, 80
 ; LA64-NEXT:    ret
   %result = call { <2 x double>, <2 x double> } @llvm.sincos.v2f64(<2 x 
double> %a)
   ret { <2 x double>, <2 x double> } %result
@@ -801,17 +801,17 @@ define { <2 x fp128>, <2 x fp128> } 
@test_sincos_v2f128(<2 x fp128> %a) #0 {
 ;
 ; LA64-LABEL: test_sincos_v2f128:
 ; LA64:       # %bb.0:
-; LA64-NEXT:    addi.d $sp, $sp, -80
-; LA64-NEXT:    st.d $ra, $sp, 72 # 8-byte Folded Spill
-; LA64-NEXT:    st.d $fp, $sp, 64 # 8-byte Folded Spill
-; LA64-NEXT:    st.d $s0, $sp, 56 # 8-byte Folded Spill
-; LA64-NEXT:    st.d $s1, $sp, 48 # 8-byte Folded Spill
-; LA64-NEXT:    st.d $s2, $sp, 40 # 8-byte Folded Spill
-; LA64-NEXT:    st.d $s3, $sp, 32 # 8-byte Folded Spill
-; LA64-NEXT:    st.d $s4, $sp, 24 # 8-byte Folded Spill
-; LA64-NEXT:    st.d $s5, $sp, 16 # 8-byte Folded Spill
-; LA64-NEXT:    st.d $s6, $sp, 8 # 8-byte Folded Spill
-; LA64-NEXT:    st.d $s7, $sp, 0 # 8-byte Folded Spill
+; LA64-NEXT:    addi.d $sp, $sp, -96
+; LA64-NEXT:    st.d $ra, $sp, 88 # 8-byte Folded Spill
+; LA64-NEXT:    st.d $fp, $sp, 80 # 8-byte Folded Spill
+; LA64-NEXT:    st.d $s0, $sp, 72 # 8-byte Folded Spill
+; LA64-NEXT:    st.d $s1, $sp, 64 # 8-byte Folded Spill
+; LA64-NEXT:    st.d $s2, $sp, 56 # 8-byte Folded Spill
+; LA64-NEXT:    st.d $s3, $sp, 48 # 8-byte Folded Spill
+; LA64-NEXT:    st.d $s4, $sp, 40 # 8-byte Folded Spill
+; LA64-NEXT:    st.d $s5, $sp, 32 # 8-byte Folded Spill
+; LA64-NEXT:    st.d $s6, $sp, 24 # 8-byte Folded Spill
+; LA64-NEXT:    st.d $s7, $sp, 16 # 8-byte Folded Spill
 ; LA64-NEXT:    ld.d $fp, $a1, 16
 ; LA64-NEXT:    ld.d $s0, $a1, 24
 ; LA64-NEXT:    ld.d $s1, $a1, 0
@@ -847,17 +847,17 @@ define { <2 x fp128>, <2 x fp128> } 
@test_sincos_v2f128(<2 x fp128> %a) #0 {
 ; LA64-NEXT:    st.d $s6, $s3, 16
 ; LA64-NEXT:    st.d $s5, $s3, 8
 ; LA64-NEXT:    st.d $s4, $s3, 0
-; LA64-NEXT:    ld.d $s7, $sp, 0 # 8-byte Folded Reload
-; LA64-NEXT:    ld.d $s6, $sp, 8 # 8-byte Folded Reload
-; LA64-NEXT:    ld.d $s5, $sp, 16 # 8-byte Folded Reload
-; LA64-NEXT:    ld.d $s4, $sp, 24 # 8-byte Folded Reload
-; LA64-NEXT:    ld.d $s3, $sp, 32 # 8-byte Folded Reload
-; LA64-NEXT:    ld.d $s2, $sp, 40 # 8-byte Folded Reload
-; LA64-NEXT:    ld.d $s1, $sp, 48 # 8-byte Folded Reload
-; LA64-NEXT:    ld.d $s0, $sp, 56 # 8-byte Folded Reload
-; LA64-NEXT:    ld.d $fp, $sp, 64 # 8-byte Folded Reload
-; LA64-NEXT:    ld.d $ra, $sp, 72 # 8-byte Folded Reload
-; LA64-NEXT:    addi.d $sp, $sp, 80
+; LA64-NEXT:    ld.d $s7, $sp, 16 # 8-byte Folded Reload
+; LA64-NEXT:    ld.d $s6, $sp, 24 # 8-byte Folded Reload
+; LA64-NEXT:    ld.d $s5, $sp, 32 # 8-byte Folded Reload
+; LA64-NEXT:    ld.d $s4, $sp, 40 # 8-byte Folded Reload
+; LA64-NEXT:    ld.d $s3, $sp, 48 # 8-byte Folded Reload
+; LA64-NEXT:    ld.d $s2, $sp, 56 # 8-byte Folded Reload
+; LA64-NEXT:    ld.d $s1, $sp, 64 # 8-byte Folded Reload
+; LA64-NEXT:    ld.d $s0, $sp, 72 # 8-byte Folded Reload
+; LA64-NEXT:    ld.d $fp, $sp, 80 # 8-byte Folded Reload
+; LA64-NEXT:    ld.d $ra, $sp, 88 # 8-byte Folded Reload
+; LA64-NEXT:    addi.d $sp, $sp, 96
 ; LA64-NEXT:    ret
   %result = call { <2 x fp128>, <2 x fp128> } @llvm.sincos.v2f128(<2 x fp128> 
%a)
   ret { <2 x fp128>, <2 x fp128> } %result
diff --git a/llvm/test/CodeGen/LoongArch/lsx/pr146455.ll 
b/llvm/test/CodeGen/LoongArch/lsx/pr146455.ll
new file mode 100644
index 0000000000000..96159e5884d3f
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/lsx/pr146455.ll
@@ -0,0 +1,287 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 
UTC_ARGS: --version 5
+; RUN: llc --mtriple=loongarch64 -mattr=+d,+lsx --verify-machineinstrs < %s | 
FileCheck %s
+define void @eliminate_frame_index(<16 x i8> %a) nounwind {
+; CHECK-LABEL: eliminate_frame_index:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    addi.d $sp, $sp, -240
+; CHECK-NEXT:    st.d $ra, $sp, 232 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $fp, $sp, 224 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $s0, $sp, 216 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $s1, $sp, 208 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $s2, $sp, 200 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $s3, $sp, 192 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $s4, $sp, 184 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $s5, $sp, 176 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $s6, $sp, 168 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $s7, $sp, 160 # 8-byte Folded Spill
+; CHECK-NEXT:    st.d $s8, $sp, 152 # 8-byte Folded Spill
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $zero, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $ra, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $tp, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $a0, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $a1, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $a2, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $a3, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $a4, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $a5, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $a6, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $a7, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $t0, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $t1, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $t2, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $t3, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $t4, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $t5, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $t6, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $t7, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $t8, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $fp, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $s0, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $s1, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $s2, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $s3, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $s4, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $s5, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $s6, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $s7, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    addi.d $s8, $zero, 1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    st.d $a0, $sp, 0 # 8-byte Folded Spill
+; CHECK-NEXT:    addi.d $a0, $sp, 136
+; CHECK-NEXT:    vstelm.b $vr0, $a0, 0, 0
+; CHECK-NEXT:    ld.d $a0, $sp, 0 # 8-byte Folded Reload
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $zero
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $ra
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $tp
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $a0
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $a1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $a2
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $a3
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $a4
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $a5
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $a6
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $a7
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $t0
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $t1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $t2
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $t3
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $t4
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $t5
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $t6
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $t7
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $t8
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $fp
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $s0
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $s1
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $s2
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $s3
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $s4
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $s5
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $s6
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $s7
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    #APP
+; CHECK-NEXT:    # reg use $s8
+; CHECK-NEXT:    #NO_APP
+; CHECK-NEXT:    ld.d $s8, $sp, 152 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $s7, $sp, 160 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $s6, $sp, 168 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $s5, $sp, 176 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $s4, $sp, 184 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $s3, $sp, 192 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $s2, $sp, 200 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $s1, $sp, 208 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $s0, $sp, 216 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $fp, $sp, 224 # 8-byte Folded Reload
+; CHECK-NEXT:    ld.d $ra, $sp, 232 # 8-byte Folded Reload
+; CHECK-NEXT:    addi.d $sp, $sp, 240
+; CHECK-NEXT:    ret
+  %s = alloca [16 x i8]
+  %ss = alloca [128 x i8]
+
+  %zero =  call i64 asm sideeffect "addi.d $$zero, $$zero, 1", "={r0}"()
+  %ra =  call i64 asm sideeffect "addi.d $$ra, $$zero, 1", "={r1}"()
+  %tp =  call i64 asm sideeffect "addi.d $$tp, $$zero, 1", "={r2}"()
+  %a0 =  call i64 asm sideeffect "addi.d $$a0, $$zero, 1", "={r4}"()
+  %a1 =  call i64 asm sideeffect "addi.d $$a1, $$zero, 1", "={r5}"()
+  %a2 =  call i64 asm sideeffect "addi.d $$a2, $$zero, 1", "={r6}"()
+  %a3 =  call i64 asm sideeffect "addi.d $$a3, $$zero, 1", "={r7}"()
+  %a4 =  call i64 asm sideeffect "addi.d $$a4, $$zero, 1", "={r8}"()
+  %a5 =  call i64 asm sideeffect "addi.d $$a5, $$zero, 1", "={r9}"()
+  %a6 =  call i64 asm sideeffect "addi.d $$a6, $$zero, 1", "={r10}"()
+  %a7 =  call i64 asm sideeffect "addi.d $$a7, $$zero, 1", "={r11}"()
+  %t0 =  call i64 asm sideeffect "addi.d $$t0, $$zero, 1", "={r12}"()
+  %t1 =  call i64 asm sideeffect "addi.d $$t1, $$zero, 1", "={r13}"()
+  %t2 =  call i64 asm sideeffect "addi.d $$t2, $$zero, 1", "={r14}"()
+  %t3 =  call i64 asm sideeffect "addi.d $$t3, $$zero, 1", "={r15}"()
+  %t4 =  call i64 asm sideeffect "addi.d $$t4, $$zero, 1", "={r16}"()
+  %t5 =  call i64 asm sideeffect "addi.d $$t5, $$zero, 1", "={r17}"()
+  %t6 =  call i64 asm sideeffect "addi.d $$t6, $$zero, 1", "={r18}"()
+  %t7 =  call i64 asm sideeffect "addi.d $$t7, $$zero, 1", "={r19}"()
+  %t8 =  call i64 asm sideeffect "addi.d $$t8, $$zero, 1", "={r20}"()
+  ;; r21 Reserved (Non-allocatable)
+  %s9 =  call i64 asm sideeffect "addi.d $$s9, $$zero, 1", "={r22}"()
+  %s0 =  call i64 asm sideeffect "addi.d $$s0, $$zero, 1", "={r23}"()
+  %s1 =  call i64 asm sideeffect "addi.d $$s1, $$zero, 1", "={r24}"()
+  %s2 =  call i64 asm sideeffect "addi.d $$s2, $$zero, 1", "={r25}"()
+  %s3 =  call i64 asm sideeffect "addi.d $$s3, $$zero, 1", "={r26}"()
+  %s4 =  call i64 asm sideeffect "addi.d $$s4, $$zero, 1", "={r27}"()
+  %s5 =  call i64 asm sideeffect "addi.d $$s5, $$zero, 1", "={r28}"()
+  %s6 =  call i64 asm sideeffect "addi.d $$s6, $$zero, 1", "={r29}"()
+  %s7 =  call i64 asm sideeffect "addi.d $$s7, $$zero, 1", "={r30}"()
+  %s8 =  call i64 asm sideeffect "addi.d $$s8, $$zero, 1", "={r31}"()
+
+  %e = extractelement <16 x i8> %a, i64 0
+
+  store volatile i8 %e, ptr %s
+
+  call void asm sideeffect "# reg use $0", "{r0}"(i64 %zero)
+  call void asm sideeffect "# reg use $0", "{r1}"(i64 %ra)
+  call void asm sideeffect "# reg use $0", "{r2}"(i64 %tp)
+  call void asm sideeffect "# reg use $0", "{r4}"(i64 %a0)
+  call void asm sideeffect "# reg use $0", "{r5}"(i64 %a1)
+  call void asm sideeffect "# reg use $0", "{r6}"(i64 %a2)
+  call void asm sideeffect "# reg use $0", "{r7}"(i64 %a3)
+  call void asm sideeffect "# reg use $0", "{r8}"(i64 %a4)
+  call void asm sideeffect "# reg use $0", "{r9}"(i64 %a5)
+  call void asm sideeffect "# reg use $0", "{r10}"(i64 %a6)
+  call void asm sideeffect "# reg use $0", "{r11}"(i64 %a7)
+  call void asm sideeffect "# reg use $0", "{r12}"(i64 %t0)
+  call void asm sideeffect "# reg use $0", "{r13}"(i64 %t1)
+  call void asm sideeffect "# reg use $0", "{r14}"(i64 %t2)
+  call void asm sideeffect "# reg use $0", "{r15}"(i64 %t3)
+  call void asm sideeffect "# reg use $0", "{r16}"(i64 %t4)
+  call void asm sideeffect "# reg use $0", "{r17}"(i64 %t5)
+  call void asm sideeffect "# reg use $0", "{r18}"(i64 %t6)
+  call void asm sideeffect "# reg use $0", "{r19}"(i64 %t7)
+  call void asm sideeffect "# reg use $0", "{r20}"(i64 %t8)
+  ;; r21 Reserved (Non-allocatable)
+  call void asm sideeffect "# reg use $0", "{r22}"(i64 %s9)
+  call void asm sideeffect "# reg use $0", "{r23}"(i64 %s0)
+  call void asm sideeffect "# reg use $0", "{r24}"(i64 %s1)
+  call void asm sideeffect "# reg use $0", "{r25}"(i64 %s2)
+  call void asm sideeffect "# reg use $0", "{r26}"(i64 %s3)
+  call void asm sideeffect "# reg use $0", "{r27}"(i64 %s4)
+  call void asm sideeffect "# reg use $0", "{r28}"(i64 %s5)
+  call void asm sideeffect "# reg use $0", "{r29}"(i64 %s6)
+  call void asm sideeffect "# reg use $0", "{r30}"(i64 %s7)
+  call void asm sideeffect "# reg use $0", "{r31}"(i64 %s8)
+
+  ret void
+}
diff --git 
a/llvm/test/CodeGen/LoongArch/stack-realignment-with-variable-sized-objects.ll 
b/llvm/test/CodeGen/LoongArch/stack-realignment-with-variable-sized-objects.ll
index 9f15604fcca6b..69995a0721f8a 100644
--- 
a/llvm/test/CodeGen/LoongArch/stack-realignment-with-variable-sized-objects.ll
+++ 
b/llvm/test/CodeGen/LoongArch/stack-realignment-with-variable-sized-objects.ll
@@ -36,15 +36,15 @@ define void @caller(i32 %n) {
 ;
 ; LA64-LABEL: caller:
 ; LA64:       # %bb.0:
-; LA64-NEXT:    addi.d $sp, $sp, -64
-; LA64-NEXT:    .cfi_def_cfa_offset 64
-; LA64-NEXT:    st.d $ra, $sp, 56 # 8-byte Folded Spill
-; LA64-NEXT:    st.d $fp, $sp, 48 # 8-byte Folded Spill
-; LA64-NEXT:    st.d $s8, $sp, 40 # 8-byte Folded Spill
+; LA64-NEXT:    addi.d $sp, $sp, -128
+; LA64-NEXT:    .cfi_def_cfa_offset 128
+; LA64-NEXT:    st.d $ra, $sp, 120 # 8-byte Folded Spill
+; LA64-NEXT:    st.d $fp, $sp, 112 # 8-byte Folded Spill
+; LA64-NEXT:    st.d $s8, $sp, 104 # 8-byte Folded Spill
 ; LA64-NEXT:    .cfi_offset 1, -8
 ; LA64-NEXT:    .cfi_offset 22, -16
 ; LA64-NEXT:    .cfi_offset 31, -24
-; LA64-NEXT:    addi.d $fp, $sp, 64
+; LA64-NEXT:    addi.d $fp, $sp, 128
 ; LA64-NEXT:    .cfi_def_cfa 22, 0
 ; LA64-NEXT:    bstrins.d $sp, $zero, 5, 0
 ; LA64-NEXT:    move $s8, $sp
@@ -54,14 +54,14 @@ define void @caller(i32 %n) {
 ; LA64-NEXT:    slli.d $a0, $a0, 4
 ; LA64-NEXT:    sub.d $a0, $sp, $a0
 ; LA64-NEXT:    move $sp, $a0
-; LA64-NEXT:    addi.d $a1, $s8, 0
+; LA64-NEXT:    addi.d $a1, $s8, 64
 ; LA64-NEXT:    pcaddu18i $ra, %call36(callee)
 ; LA64-NEXT:    jirl $ra, $ra, 0
-; LA64-NEXT:    addi.d $sp, $fp, -64
-; LA64-NEXT:    ld.d $s8, $sp, 40 # 8-byte Folded Reload
-; LA64-NEXT:    ld.d $fp, $sp, 48 # 8-byte Folded Reload
-; LA64-NEXT:    ld.d $ra, $sp, 56 # 8-byte Folded Reload
-; LA64-NEXT:    addi.d $sp, $sp, 64
+; LA64-NEXT:    addi.d $sp, $fp, -128
+; LA64-NEXT:    ld.d $s8, $sp, 104 # 8-byte Folded Reload
+; LA64-NEXT:    ld.d $fp, $sp, 112 # 8-byte Folded Reload
+; LA64-NEXT:    ld.d $ra, $sp, 120 # 8-byte Folded Reload
+; LA64-NEXT:    addi.d $sp, $sp, 128
 ; LA64-NEXT:    ret
   %1 = alloca i8, i32 %n
   %2 = alloca i32, align 64
diff --git a/llvm/test/CodeGen/LoongArch/stack-realignment.ll 
b/llvm/test/CodeGen/LoongArch/stack-realignment.ll
index 0645339358b64..0188884543adb 100644
--- a/llvm/test/CodeGen/LoongArch/stack-realignment.ll
+++ b/llvm/test/CodeGen/LoongArch/stack-realignment.ll
@@ -28,22 +28,22 @@ define void @caller32() {
 ;
 ; LA64-LABEL: caller32:
 ; LA64:       # %bb.0:
-; LA64-NEXT:    addi.d $sp, $sp, -32
-; LA64-NEXT:    .cfi_def_cfa_offset 32
-; LA64-NEXT:    st.d $ra, $sp, 24 # 8-byte Folded Spill
-; LA64-NEXT:    st.d $fp, $sp, 16 # 8-byte Folded Spill
+; LA64-NEXT:    addi.d $sp, $sp, -64
+; LA64-NEXT:    .cfi_def_cfa_offset 64
+; LA64-NEXT:    st.d $ra, $sp, 56 # 8-byte Folded Spill
+; LA64-NEXT:    st.d $fp, $sp, 48 # 8-byte Folded Spill
 ; LA64-NEXT:    .cfi_offset 1, -8
 ; LA64-NEXT:    .cfi_offset 22, -16
-; LA64-NEXT:    addi.d $fp, $sp, 32
+; LA64-NEXT:    addi.d $fp, $sp, 64
 ; LA64-NEXT:    .cfi_def_cfa 22, 0
 ; LA64-NEXT:    bstrins.d $sp, $zero, 4, 0
-; LA64-NEXT:    addi.d $a0, $sp, 0
+; LA64-NEXT:    addi.d $a0, $sp, 32
 ; LA64-NEXT:    pcaddu18i $ra, %call36(callee)
 ; LA64-NEXT:    jirl $ra, $ra, 0
-; LA64-NEXT:    addi.d $sp, $fp, -32
-; LA64-NEXT:    ld.d $fp, $sp, 16 # 8-byte Folded Reload
-; LA64-NEXT:    ld.d $ra, $sp, 24 # 8-byte Folded Reload
-; LA64-NEXT:    addi.d $sp, $sp, 32
+; LA64-NEXT:    addi.d $sp, $fp, -64
+; LA64-NEXT:    ld.d $fp, $sp, 48 # 8-byte Folded Reload
+; LA64-NEXT:    ld.d $ra, $sp, 56 # 8-byte Folded Reload
+; LA64-NEXT:    addi.d $sp, $sp, 64
 ; LA64-NEXT:    ret
   %1 = alloca i8, align 32
   call void @callee(ptr %1)
@@ -102,22 +102,22 @@ define void @caller64() {
 ;
 ; LA64-LABEL: caller64:
 ; LA64:       # %bb.0:
-; LA64-NEXT:    addi.d $sp, $sp, -64
-; LA64-NEXT:    .cfi_def_cfa_offset 64
-; LA64-NEXT:    st.d $ra, $sp, 56 # 8-byte Folded Spill
-; LA64-NEXT:    st.d $fp, $sp, 48 # 8-byte Folded Spill
+; LA64-NEXT:    addi.d $sp, $sp, -128
+; LA64-NEXT:    .cfi_def_cfa_offset 128
+; LA64-NEXT:    st.d $ra, $sp, 120 # 8-byte Folded Spill
+; LA64-NEXT:    st.d $fp, $sp, 112 # 8-byte Folded Spill
 ; LA64-NEXT:    .cfi_offset 1, -8
 ; LA64-NEXT:    .cfi_offset 22, -16
-; LA64-NEXT:    addi.d $fp, $sp, 64
+; LA64-NEXT:    addi.d $fp, $sp, 128
 ; LA64-NEXT:    .cfi_def_cfa 22, 0
 ; LA64-NEXT:    bstrins.d $sp, $zero, 5, 0
-; LA64-NEXT:    addi.d $a0, $sp, 0
+; LA64-NEXT:    addi.d $a0, $sp, 64
 ; LA64-NEXT:    pcaddu18i $ra, %call36(callee)
 ; LA64-NEXT:    jirl $ra, $ra, 0
-; LA64-NEXT:    addi.d $sp, $fp, -64
-; LA64-NEXT:    ld.d $fp, $sp, 48 # 8-byte Folded Reload
-; LA64-NEXT:    ld.d $ra, $sp, 56 # 8-byte Folded Reload
-; LA64-NEXT:    addi.d $sp, $sp, 64
+; LA64-NEXT:    addi.d $sp, $fp, -128
+; LA64-NEXT:    ld.d $fp, $sp, 112 # 8-byte Folded Reload
+; LA64-NEXT:    ld.d $ra, $sp, 120 # 8-byte Folded Reload
+; LA64-NEXT:    addi.d $sp, $sp, 128
 ; LA64-NEXT:    ret
   %1 = alloca i8, align 64
   call void @callee(ptr %1)
@@ -176,22 +176,22 @@ define void @caller128() {
 ;
 ; LA64-LABEL: caller128:
 ; LA64:       # %bb.0:
-; LA64-NEXT:    addi.d $sp, $sp, -128
-; LA64-NEXT:    .cfi_def_cfa_offset 128
-; LA64-NEXT:    st.d $ra, $sp, 120 # 8-byte Folded Spill
-; LA64-NEXT:    st.d $fp, $sp, 112 # 8-byte Folded Spill
+; LA64-NEXT:    addi.d $sp, $sp, -256
+; LA64-NEXT:    .cfi_def_cfa_offset 256
+; LA64-NEXT:    st.d $ra, $sp, 248 # 8-byte Folded Spill
+; LA64-NEXT:    st.d $fp, $sp, 240 # 8-byte Folded Spill
 ; LA64-NEXT:    .cfi_offset 1, -8
 ; LA64-NEXT:    .cfi_offset 22, -16
-; LA64-NEXT:    addi.d $fp, $sp, 128
+; LA64-NEXT:    addi.d $fp, $sp, 256
 ; LA64-NEXT:    .cfi_def_cfa 22, 0
 ; LA64-NEXT:    bstrins.d $sp, $zero, 6, 0
-; LA64-NEXT:    addi.d $a0, $sp, 0
+; LA64-NEXT:    addi.d $a0, $sp, 128
 ; LA64-NEXT:    pcaddu18i $ra, %call36(callee)
 ; LA64-NEXT:    jirl $ra, $ra, 0
-; LA64-NEXT:    addi.d $sp, $fp, -128
-; LA64-NEXT:    ld.d $fp, $sp, 112 # 8-byte Folded Reload
-; LA64-NEXT:    ld.d $ra, $sp, 120 # 8-byte Folded Reload
-; LA64-NEXT:    addi.d $sp, $sp, 128
+; LA64-NEXT:    addi.d $sp, $fp, -256
+; LA64-NEXT:    ld.d $fp, $sp, 240 # 8-byte Folded Reload
+; LA64-NEXT:    ld.d $ra, $sp, 248 # 8-byte Folded Reload
+; LA64-NEXT:    addi.d $sp, $sp, 256
 ; LA64-NEXT:    ret
   %1 = alloca i8, align 128
   call void @callee(ptr %1)
@@ -250,22 +250,22 @@ define void @caller256() {
 ;
 ; LA64-LABEL: caller256:
 ; LA64:       # %bb.0:
-; LA64-NEXT:    addi.d $sp, $sp, -256
-; LA64-NEXT:    .cfi_def_cfa_offset 256
-; LA64-NEXT:    st.d $ra, $sp, 248 # 8-byte Folded Spill
-; LA64-NEXT:    st.d $fp, $sp, 240 # 8-byte Folded Spill
+; LA64-NEXT:    addi.d $sp, $sp, -512
+; LA64-NEXT:    .cfi_def_cfa_offset 512
+; LA64-NEXT:    st.d $ra, $sp, 504 # 8-byte Folded Spill
+; LA64-NEXT:    st.d $fp, $sp, 496 # 8-byte Folded Spill
 ; LA64-NEXT:    .cfi_offset 1, -8
 ; LA64-NEXT:    .cfi_offset 22, -16
-; LA64-NEXT:    addi.d $fp, $sp, 256
+; LA64-NEXT:    addi.d $fp, $sp, 512
 ; LA64-NEXT:    .cfi_def_cfa 22, 0
 ; LA64-NEXT:    bstrins.d $sp, $zero, 7, 0
-; LA64-NEXT:    addi.d $a0, $sp, 0
+; LA64-NEXT:    addi.d $a0, $sp, 256
 ; LA64-NEXT:    pcaddu18i $ra, %call36(callee)
 ; LA64-NEXT:    jirl $ra, $ra, 0
-; LA64-NEXT:    addi.d $sp, $fp, -256
-; LA64-NEXT:    ld.d $fp, $sp, 240 # 8-byte Folded Reload
-; LA64-NEXT:    ld.d $ra, $sp, 248 # 8-byte Folded Reload
-; LA64-NEXT:    addi.d $sp, $sp, 256
+; LA64-NEXT:    addi.d $sp, $fp, -512
+; LA64-NEXT:    ld.d $fp, $sp, 496 # 8-byte Folded Reload
+; LA64-NEXT:    ld.d $ra, $sp, 504 # 8-byte Folded Reload
+; LA64-NEXT:    addi.d $sp, $sp, 512
 ; LA64-NEXT:    ret
   %1 = alloca i8, align 256
   call void @callee(ptr %1)
diff --git a/llvm/test/CodeGen/LoongArch/unaligned-memcpy-inline.ll 
b/llvm/test/CodeGen/LoongArch/unaligned-memcpy-inline.ll
index 925fdf3d60646..0d441e66a0c84 100644
--- a/llvm/test/CodeGen/LoongArch/unaligned-memcpy-inline.ll
+++ b/llvm/test/CodeGen/LoongArch/unaligned-memcpy-inline.ll
@@ -121,19 +121,19 @@ define void @t3() {
 ;
 ; LA64-LABEL: t3:
 ; LA64:       # %bb.0: # %entry
-; LA64-NEXT:    addi.d $sp, $sp, -64
-; LA64-NEXT:    .cfi_def_cfa_offset 64
+; LA64-NEXT:    addi.d $sp, $sp, -80
+; LA64-NEXT:    .cfi_def_cfa_offset 80
 ; LA64-NEXT:    pcalau12i $a0, %pc_hi20(.L.str)
 ; LA64-NEXT:    addi.d $a0, $a0, %pc_lo12(.L.str)
 ; LA64-NEXT:    ld.h $a1, $a0, 20
 ; LA64-NEXT:    ld.w $a2, $a0, 16
 ; LA64-NEXT:    ld.d $a3, $a0, 8
 ; LA64-NEXT:    ld.d $a0, $a0, 0
-; LA64-NEXT:    st.h $a1, $sp, 20
-; LA64-NEXT:    st.w $a2, $sp, 16
-; LA64-NEXT:    st.d $a3, $sp, 8
-; LA64-NEXT:    st.d $a0, $sp, 0
-; LA64-NEXT:    addi.d $sp, $sp, 64
+; LA64-NEXT:    st.h $a1, $sp, 36
+; LA64-NEXT:    st.w $a2, $sp, 32
+; LA64-NEXT:    st.d $a3, $sp, 24
+; LA64-NEXT:    st.d $a0, $sp, 16
+; LA64-NEXT:    addi.d $sp, $sp, 80
 ; LA64-NEXT:    ret
 entry:
   %msgbuf = alloca [64 x i8], align 1
diff --git a/llvm/test/CodeGen/LoongArch/vararg.ll 
b/llvm/test/CodeGen/LoongArch/vararg.ll
index 939cd2015c5b1..bc4b8a77c7e15 100644
--- a/llvm/test/CodeGen/LoongArch/vararg.ll
+++ b/llvm/test/CodeGen/LoongArch/vararg.ll
@@ -47,7 +47,7 @@ define i64 @va1(ptr %fmt, ...) {
 ; LA64-WITHFP-NEXT:    st.d $a2, $fp, 16
 ; LA64-WITHFP-NEXT:    st.d $a1, $fp, 8
 ; LA64-WITHFP-NEXT:    addi.d $a1, $fp, 16
-; LA64-WITHFP-NEXT:    st.d $a1, $fp, -24
+; LA64-WITHFP-NEXT:    st.d $a1, $fp, -32
 ; LA64-WITHFP-NEXT:    ld.d $fp, $sp, 16 # 8-byte Folded Reload
 ; LA64-WITHFP-NEXT:    ld.d $ra, $sp, 24 # 8-byte Folded Reload
 ; LA64-WITHFP-NEXT:    addi.d $sp, $sp, 96
@@ -94,7 +94,7 @@ define i64 @va1_va_arg(ptr %fmt, ...) nounwind {
 ; LA64-WITHFP-NEXT:    st.d $a2, $fp, 16
 ; LA64-WITHFP-NEXT:    st.d $a1, $fp, 8
 ; LA64-WITHFP-NEXT:    addi.d $a1, $fp, 16
-; LA64-WITHFP-NEXT:    st.d $a1, $fp, -24
+; LA64-WITHFP-NEXT:    st.d $a1, $fp, -32
 ; LA64-WITHFP-NEXT:    ld.d $fp, $sp, 16 # 8-byte Folded Reload
 ; LA64-WITHFP-NEXT:    ld.d $ra, $sp, 24 # 8-byte Folded Reload
 ; LA64-WITHFP-NEXT:    addi.d $sp, $sp, 96
@@ -112,11 +112,11 @@ define i64 @va1_va_arg(ptr %fmt, ...) nounwind {
 define i64 @va1_va_arg_alloca(ptr %fmt, ...) nounwind {
 ; LA64-FPELIM-LABEL: va1_va_arg_alloca:
 ; LA64-FPELIM:       # %bb.0:
-; LA64-FPELIM-NEXT:    addi.d $sp, $sp, -96
-; LA64-FPELIM-NEXT:    st.d $ra, $sp, 24 # 8-byte Folded Spill
-; LA64-FPELIM-NEXT:    st.d $fp, $sp, 16 # 8-byte Folded Spill
-; LA64-FPELIM-NEXT:    st.d $s0, $sp, 8 # 8-byte Folded Spill
-; LA64-FPELIM-NEXT:    addi.d $fp, $sp, 32
+; LA64-FPELIM-NEXT:    addi.d $sp, $sp, -112
+; LA64-FPELIM-NEXT:    st.d $ra, $sp, 40 # 8-byte Folded Spill
+; LA64-FPELIM-NEXT:    st.d $fp, $sp, 32 # 8-byte Folded Spill
+; LA64-FPELIM-NEXT:    st.d $s0, $sp, 24 # 8-byte Folded Spill
+; LA64-FPELIM-NEXT:    addi.d $fp, $sp, 48
 ; LA64-FPELIM-NEXT:    move $s0, $a1
 ; LA64-FPELIM-NEXT:    st.d $a7, $fp, 56
 ; LA64-FPELIM-NEXT:    st.d $a6, $fp, 48
@@ -126,7 +126,7 @@ define i64 @va1_va_arg_alloca(ptr %fmt, ...) nounwind {
 ; LA64-FPELIM-NEXT:    st.d $a2, $fp, 16
 ; LA64-FPELIM-NEXT:    st.d $a1, $fp, 8
 ; LA64-FPELIM-NEXT:    addi.d $a0, $fp, 16
-; LA64-FPELIM-NEXT:    st.d $a0, $fp, -32
+; LA64-FPELIM-NEXT:    st.d $a0, $fp, -40
 ; LA64-FPELIM-NEXT:    addi.d $a0, $a1, 15
 ; LA64-FPELIM-NEXT:    bstrins.d $a0, $zero, 3, 0
 ; LA64-FPELIM-NEXT:    sub.d $a0, $sp, $a0
@@ -134,20 +134,20 @@ define i64 @va1_va_arg_alloca(ptr %fmt, ...) nounwind {
 ; LA64-FPELIM-NEXT:    pcaddu18i $ra, %call36(notdead)
 ; LA64-FPELIM-NEXT:    jirl $ra, $ra, 0
 ; LA64-FPELIM-NEXT:    move $a0, $s0
-; LA64-FPELIM-NEXT:    addi.d $sp, $fp, -32
-; LA64-FPELIM-NEXT:    ld.d $s0, $sp, 8 # 8-byte Folded Reload
-; LA64-FPELIM-NEXT:    ld.d $fp, $sp, 16 # 8-byte Folded Reload
-; LA64-FPELIM-NEXT:    ld.d $ra, $sp, 24 # 8-byte Folded Reload
-; LA64-FPELIM-NEXT:    addi.d $sp, $sp, 96
+; LA64-FPELIM-NEXT:    addi.d $sp, $fp, -48
+; LA64-FPELIM-NEXT:    ld.d $s0, $sp, 24 # 8-byte Folded Reload
+; LA64-FPELIM-NEXT:    ld.d $fp, $sp, 32 # 8-byte Folded Reload
+; LA64-FPELIM-NEXT:    ld.d $ra, $sp, 40 # 8-byte Folded Reload
+; LA64-FPELIM-NEXT:    addi.d $sp, $sp, 112
 ; LA64-FPELIM-NEXT:    ret
 ;
 ; LA64-WITHFP-LABEL: va1_va_arg_alloca:
 ; LA64-WITHFP:       # %bb.0:
-; LA64-WITHFP-NEXT:    addi.d $sp, $sp, -96
-; LA64-WITHFP-NEXT:    st.d $ra, $sp, 24 # 8-byte Folded Spill
-; LA64-WITHFP-NEXT:    st.d $fp, $sp, 16 # 8-byte Folded Spill
-; LA64-WITHFP-NEXT:    st.d $s0, $sp, 8 # 8-byte Folded Spill
-; LA64-WITHFP-NEXT:    addi.d $fp, $sp, 32
+; LA64-WITHFP-NEXT:    addi.d $sp, $sp, -112
+; LA64-WITHFP-NEXT:    st.d $ra, $sp, 40 # 8-byte Folded Spill
+; LA64-WITHFP-NEXT:    st.d $fp, $sp, 32 # 8-byte Folded Spill
+; LA64-WITHFP-NEXT:    st.d $s0, $sp, 24 # 8-byte Folded Spill
+; LA64-WITHFP-NEXT:    addi.d $fp, $sp, 48
 ; LA64-WITHFP-NEXT:    move $s0, $a1
 ; LA64-WITHFP-NEXT:    st.d $a7, $fp, 56
 ; LA64-WITHFP-NEXT:    st.d $a6, $fp, 48
@@ -157,7 +157,7 @@ define i64 @va1_va_arg_alloca(ptr %fmt, ...) nounwind {
 ; LA64-WITHFP-NEXT:    st.d $a2, $fp, 16
 ; LA64-WITHFP-NEXT:    st.d $a1, $fp, 8
 ; LA64-WITHFP-NEXT:    addi.d $a0, $fp, 16
-; LA64-WITHFP-NEXT:    st.d $a0, $fp, -32
+; LA64-WITHFP-NEXT:    st.d $a0, $fp, -40
 ; LA64-WITHFP-NEXT:    addi.d $a0, $a1, 15
 ; LA64-WITHFP-NEXT:    bstrins.d $a0, $zero, 3, 0
 ; LA64-WITHFP-NEXT:    sub.d $a0, $sp, $a0
@@ -165,11 +165,11 @@ define i64 @va1_va_arg_alloca(ptr %fmt, ...) nounwind {
 ; LA64-WITHFP-NEXT:    pcaddu18i $ra, %call36(notdead)
 ; LA64-WITHFP-NEXT:    jirl $ra, $ra, 0
 ; LA64-WITHFP-NEXT:    move $a0, $s0
-; LA64-WITHFP-NEXT:    addi.d $sp, $fp, -32
-; LA64-WITHFP-NEXT:    ld.d $s0, $sp, 8 # 8-byte Folded Reload
-; LA64-WITHFP-NEXT:    ld.d $fp, $sp, 16 # 8-byte Folded Reload
-; LA64-WITHFP-NEXT:    ld.d $ra, $sp, 24 # 8-byte Folded Reload
-; LA64-WITHFP-NEXT:    addi.d $sp, $sp, 96
+; LA64-WITHFP-NEXT:    addi.d $sp, $fp, -48
+; LA64-WITHFP-NEXT:    ld.d $s0, $sp, 24 # 8-byte Folded Reload
+; LA64-WITHFP-NEXT:    ld.d $fp, $sp, 32 # 8-byte Folded Reload
+; LA64-WITHFP-NEXT:    ld.d $ra, $sp, 40 # 8-byte Folded Reload
+; LA64-WITHFP-NEXT:    addi.d $sp, $sp, 112
 ; LA64-WITHFP-NEXT:    ret
   %va = alloca ptr, align 8
   call void @llvm.va_start(ptr %va)
@@ -314,10 +314,10 @@ define void @va_aligned_stack_caller() nounwind {
 ;
 ; LA64-WITHFP-LABEL: va_aligned_stack_caller:
 ; LA64-WITHFP:       # %bb.0:
-; LA64-WITHFP-NEXT:    addi.d $sp, $sp, -112
-; LA64-WITHFP-NEXT:    st.d $ra, $sp, 104 # 8-byte Folded Spill
-; LA64-WITHFP-NEXT:    st.d $fp, $sp, 96 # 8-byte Folded Spill
-; LA64-WITHFP-NEXT:    addi.d $fp, $sp, 112
+; LA64-WITHFP-NEXT:    addi.d $sp, $sp, -128
+; LA64-WITHFP-NEXT:    st.d $ra, $sp, 120 # 8-byte Folded Spill
+; LA64-WITHFP-NEXT:    st.d $fp, $sp, 112 # 8-byte Folded Spill
+; LA64-WITHFP-NEXT:    addi.d $fp, $sp, 128
 ; LA64-WITHFP-NEXT:    ori $a0, $zero, 17
 ; LA64-WITHFP-NEXT:    st.d $a0, $sp, 48
 ; LA64-WITHFP-NEXT:    ori $a0, $zero, 16
@@ -336,23 +336,23 @@ define void @va_aligned_stack_caller() nounwind {
 ; LA64-WITHFP-NEXT:    lu32i.d $a0, 335544
 ; LA64-WITHFP-NEXT:    lu52i.d $a0, $a0, -328
 ; LA64-WITHFP-NEXT:    st.d $a0, $sp, 16
-; LA64-WITHFP-NEXT:    st.d $zero, $fp, -24
+; LA64-WITHFP-NEXT:    st.d $zero, $fp, -40
 ; LA64-WITHFP-NEXT:    vrepli.b $vr0, 0
-; LA64-WITHFP-NEXT:    vst $vr0, $fp, -40
+; LA64-WITHFP-NEXT:    vst $vr0, $fp, -56
 ; LA64-WITHFP-NEXT:    ori $a5, $zero, 1000
 ; LA64-WITHFP-NEXT:    ori $a0, $zero, 1
 ; LA64-WITHFP-NEXT:    ori $a1, $zero, 11
-; LA64-WITHFP-NEXT:    addi.d $a2, $fp, -48
+; LA64-WITHFP-NEXT:    addi.d $a2, $fp, -64
 ; LA64-WITHFP-NEXT:    ori $a3, $zero, 12
 ; LA64-WITHFP-NEXT:    ori $a4, $zero, 13
 ; LA64-WITHFP-NEXT:    ori $a7, $zero, 1
-; LA64-WITHFP-NEXT:    st.d $a5, $fp, -48
+; LA64-WITHFP-NEXT:    st.d $a5, $fp, -64
 ; LA64-WITHFP-NEXT:    move $a6, $zero
 ; LA64-WITHFP-NEXT:    pcaddu18i $ra, %call36(va_aligned_stack_callee)
 ; LA64-WITHFP-NEXT:    jirl $ra, $ra, 0
-; LA64-WITHFP-NEXT:    ld.d $fp, $sp, 96 # 8-byte Folded Reload
-; LA64-WITHFP-NEXT:    ld.d $ra, $sp, 104 # 8-byte Folded Reload
-; LA64-WITHFP-NEXT:    addi.d $sp, $sp, 112
+; LA64-WITHFP-NEXT:    ld.d $fp, $sp, 112 # 8-byte Folded Reload
+; LA64-WITHFP-NEXT:    ld.d $ra, $sp, 120 # 8-byte Folded Reload
+; LA64-WITHFP-NEXT:    addi.d $sp, $sp, 128
 ; LA64-WITHFP-NEXT:    ret
   %1 = call i32 (i32, ...) @va_aligned_stack_callee(i32 1, i32 11,
     i256 1000, i32 12, i32 13, i128 18446744073709551616, i32 14,

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