[llvm-branch-commits] [llvm] AMDGPU: Add baseline cost model tests for special argument intrinsics (PR #141947)

2025-06-17 Thread Matt Arsenault via llvm-branch-commits 

arsenm wrote:

### Merge activity

* **Jun 17, 10:54 PM UTC**: A user started a stack merge that includes this 
pull request via 
[Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/141947).


https://github.com/llvm/llvm-project/pull/141947
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[llvm-branch-commits] [llvm] AMDGPU: Add baseline cost model tests for special argument intrinsics (PR #141947)

2025-06-17 Thread Matt Arsenault via llvm-branch-commits 

https://github.com/arsenm updated 
https://github.com/llvm/llvm-project/pull/141947

>From 5179de7f8a6024d25b5a89deadec96894749287e Mon Sep 17 00:00:00 2001
From: Matt Arsenault 
Date: Thu, 29 May 2025 15:29:57 +0200
Subject: [PATCH] AMDGPU: Add baseline cost model tests for special argument
 intrinsics

---
 .../AMDGPU/special-argument-intrinsics.ll | 202 ++
 1 file changed, 202 insertions(+)
 create mode 100644 
llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll

diff --git a/llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll 
b/llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll
new file mode 100644
index 0..ea045e04310be
--- /dev/null
+++ b/llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll
@@ -0,0 +1,202 @@
+; NOTE: Assertions have been autogenerated by 
utils/update_analyze_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -passes='print' 2>&1 -disable-output 
-mtriple=amdgcn-unknown-amdhsa < %s | FileCheck -check-prefixes=ALL,UNPACKEDID 
%s
+; RUN: opt -passes='print' 2>&1 -disable-output 
-mtriple=amdgcn-unknown-amdhsa -mcpu=gfx942 < %s | FileCheck 
-check-prefixes=ALL,PACKEDID %s
+
+; RUN: opt -passes='print' -cost-kind=code-size 2>&1 
-disable-output -mtriple=amdgcn-unknown-amdhsa < %s | FileCheck 
-check-prefixes=SIZE,SIZE-UNPACKEDID %s
+; RUN: opt -passes='print' -cost-kind=code-size 2>&1 
-disable-output -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx942 < %s | FileCheck 
-check-prefixes=SIZE,SIZE-PACKEDID %s
+
+define i32 @workitem_id_x() {
+; ALL-LABEL: 'workitem_id_x'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.x()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
i32 %result
+;
+; SIZE-LABEL: 'workitem_id_x'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.x()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
i32 %result
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.x()
+  ret i32 %result
+}
+
+define amdgpu_kernel void @kernel_workitem_id_x(ptr addrspace(1) %ptr) {
+; ALL-LABEL: 'kernel_workitem_id_x'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.x()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
void
+;
+; SIZE-LABEL: 'kernel_workitem_id_x'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.x()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
void
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.x()
+  store i32 %result, ptr addrspace(1) %ptr
+  ret void
+}
+
+define i32 @workitem_id_y() {
+; ALL-LABEL: 'workitem_id_y'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
i32 %result
+;
+; SIZE-LABEL: 'workitem_id_y'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.y()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
i32 %result
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.y()
+  ret i32 %result
+}
+
+define amdgpu_kernel void @kernel_workitem_id_y(ptr addrspace(1) %ptr) {
+; ALL-LABEL: 'kernel_workitem_id_y'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
void
+;
+; SIZE-LABEL: 'kernel_workitem_id_y'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.y()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
void
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.y()
+  store i32 %result, ptr addrspace(1) %ptr
+  ret void
+}
+
+define i32 @workitem_id_z() {
+; ALL-LABEL: 'workitem_id_z'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
i32 %result
+;
+; SIZE-LABEL: 'workitem_id_z'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.y

[llvm-branch-commits] [llvm] AMDGPU: Add baseline cost model tests for special argument intrinsics (PR #141947)

2025-06-17 Thread Matt Arsenault via llvm-branch-commits 

https://github.com/arsenm updated 
https://github.com/llvm/llvm-project/pull/141947

>From 5179de7f8a6024d25b5a89deadec96894749287e Mon Sep 17 00:00:00 2001
From: Matt Arsenault 
Date: Thu, 29 May 2025 15:29:57 +0200
Subject: [PATCH] AMDGPU: Add baseline cost model tests for special argument
 intrinsics

---
 .../AMDGPU/special-argument-intrinsics.ll | 202 ++
 1 file changed, 202 insertions(+)
 create mode 100644 
llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll

diff --git a/llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll 
b/llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll
new file mode 100644
index 0..ea045e04310be
--- /dev/null
+++ b/llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll
@@ -0,0 +1,202 @@
+; NOTE: Assertions have been autogenerated by 
utils/update_analyze_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -passes='print' 2>&1 -disable-output 
-mtriple=amdgcn-unknown-amdhsa < %s | FileCheck -check-prefixes=ALL,UNPACKEDID 
%s
+; RUN: opt -passes='print' 2>&1 -disable-output 
-mtriple=amdgcn-unknown-amdhsa -mcpu=gfx942 < %s | FileCheck 
-check-prefixes=ALL,PACKEDID %s
+
+; RUN: opt -passes='print' -cost-kind=code-size 2>&1 
-disable-output -mtriple=amdgcn-unknown-amdhsa < %s | FileCheck 
-check-prefixes=SIZE,SIZE-UNPACKEDID %s
+; RUN: opt -passes='print' -cost-kind=code-size 2>&1 
-disable-output -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx942 < %s | FileCheck 
-check-prefixes=SIZE,SIZE-PACKEDID %s
+
+define i32 @workitem_id_x() {
+; ALL-LABEL: 'workitem_id_x'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.x()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
i32 %result
+;
+; SIZE-LABEL: 'workitem_id_x'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.x()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
i32 %result
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.x()
+  ret i32 %result
+}
+
+define amdgpu_kernel void @kernel_workitem_id_x(ptr addrspace(1) %ptr) {
+; ALL-LABEL: 'kernel_workitem_id_x'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.x()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
void
+;
+; SIZE-LABEL: 'kernel_workitem_id_x'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.x()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
void
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.x()
+  store i32 %result, ptr addrspace(1) %ptr
+  ret void
+}
+
+define i32 @workitem_id_y() {
+; ALL-LABEL: 'workitem_id_y'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
i32 %result
+;
+; SIZE-LABEL: 'workitem_id_y'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.y()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
i32 %result
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.y()
+  ret i32 %result
+}
+
+define amdgpu_kernel void @kernel_workitem_id_y(ptr addrspace(1) %ptr) {
+; ALL-LABEL: 'kernel_workitem_id_y'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
void
+;
+; SIZE-LABEL: 'kernel_workitem_id_y'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.y()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
void
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.y()
+  store i32 %result, ptr addrspace(1) %ptr
+  ret void
+}
+
+define i32 @workitem_id_z() {
+; ALL-LABEL: 'workitem_id_z'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
i32 %result
+;
+; SIZE-LABEL: 'workitem_id_z'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.y

[llvm-branch-commits] [llvm] AMDGPU: Add baseline cost model tests for special argument intrinsics (PR #141947)

2025-06-17 Thread Matt Arsenault via llvm-branch-commits 

https://github.com/arsenm updated 
https://github.com/llvm/llvm-project/pull/141947

>From 4497b8d17e9aa65d0eccb13a179a6dfb544d808d Mon Sep 17 00:00:00 2001
From: Matt Arsenault 
Date: Thu, 29 May 2025 15:29:57 +0200
Subject: [PATCH] AMDGPU: Add baseline cost model tests for special argument
 intrinsics

---
 .../AMDGPU/special-argument-intrinsics.ll | 202 ++
 1 file changed, 202 insertions(+)
 create mode 100644 
llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll

diff --git a/llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll 
b/llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll
new file mode 100644
index 0..ea045e04310be
--- /dev/null
+++ b/llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll
@@ -0,0 +1,202 @@
+; NOTE: Assertions have been autogenerated by 
utils/update_analyze_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -passes='print' 2>&1 -disable-output 
-mtriple=amdgcn-unknown-amdhsa < %s | FileCheck -check-prefixes=ALL,UNPACKEDID 
%s
+; RUN: opt -passes='print' 2>&1 -disable-output 
-mtriple=amdgcn-unknown-amdhsa -mcpu=gfx942 < %s | FileCheck 
-check-prefixes=ALL,PACKEDID %s
+
+; RUN: opt -passes='print' -cost-kind=code-size 2>&1 
-disable-output -mtriple=amdgcn-unknown-amdhsa < %s | FileCheck 
-check-prefixes=SIZE,SIZE-UNPACKEDID %s
+; RUN: opt -passes='print' -cost-kind=code-size 2>&1 
-disable-output -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx942 < %s | FileCheck 
-check-prefixes=SIZE,SIZE-PACKEDID %s
+
+define i32 @workitem_id_x() {
+; ALL-LABEL: 'workitem_id_x'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.x()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
i32 %result
+;
+; SIZE-LABEL: 'workitem_id_x'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.x()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
i32 %result
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.x()
+  ret i32 %result
+}
+
+define amdgpu_kernel void @kernel_workitem_id_x(ptr addrspace(1) %ptr) {
+; ALL-LABEL: 'kernel_workitem_id_x'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.x()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
void
+;
+; SIZE-LABEL: 'kernel_workitem_id_x'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.x()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
void
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.x()
+  store i32 %result, ptr addrspace(1) %ptr
+  ret void
+}
+
+define i32 @workitem_id_y() {
+; ALL-LABEL: 'workitem_id_y'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
i32 %result
+;
+; SIZE-LABEL: 'workitem_id_y'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.y()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
i32 %result
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.y()
+  ret i32 %result
+}
+
+define amdgpu_kernel void @kernel_workitem_id_y(ptr addrspace(1) %ptr) {
+; ALL-LABEL: 'kernel_workitem_id_y'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
void
+;
+; SIZE-LABEL: 'kernel_workitem_id_y'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.y()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
void
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.y()
+  store i32 %result, ptr addrspace(1) %ptr
+  ret void
+}
+
+define i32 @workitem_id_z() {
+; ALL-LABEL: 'workitem_id_z'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
i32 %result
+;
+; SIZE-LABEL: 'workitem_id_z'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.y

[llvm-branch-commits] [llvm] AMDGPU: Add baseline cost model tests for special argument intrinsics (PR #141947)

2025-05-29 Thread Stanislav Mekhanoshin via llvm-branch-commits 

https://github.com/rampitec approved this pull request.


https://github.com/llvm/llvm-project/pull/141947
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[llvm-branch-commits] [llvm] AMDGPU: Add baseline cost model tests for special argument intrinsics (PR #141947)

2025-05-29 Thread Matt Arsenault via llvm-branch-commits 

https://github.com/arsenm ready_for_review 
https://github.com/llvm/llvm-project/pull/141947
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[llvm-branch-commits] [llvm] AMDGPU: Add baseline cost model tests for special argument intrinsics (PR #141947)

2025-05-29 Thread via llvm-branch-commits 

llvmbot wrote:




@llvm/pr-subscribers-backend-amdgpu

Author: Matt Arsenault (arsenm)


Changes



---
Full diff: https://github.com/llvm/llvm-project/pull/141947.diff


1 Files Affected:

- (added) llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll 
(+202) 


``diff
diff --git a/llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll 
b/llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll
new file mode 100644
index 0..ea045e04310be
--- /dev/null
+++ b/llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll
@@ -0,0 +1,202 @@
+; NOTE: Assertions have been autogenerated by 
utils/update_analyze_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -passes='print' 2>&1 -disable-output 
-mtriple=amdgcn-unknown-amdhsa < %s | FileCheck -check-prefixes=ALL,UNPACKEDID 
%s
+; RUN: opt -passes='print' 2>&1 -disable-output 
-mtriple=amdgcn-unknown-amdhsa -mcpu=gfx942 < %s | FileCheck 
-check-prefixes=ALL,PACKEDID %s
+
+; RUN: opt -passes='print' -cost-kind=code-size 2>&1 
-disable-output -mtriple=amdgcn-unknown-amdhsa < %s | FileCheck 
-check-prefixes=SIZE,SIZE-UNPACKEDID %s
+; RUN: opt -passes='print' -cost-kind=code-size 2>&1 
-disable-output -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx942 < %s | FileCheck 
-check-prefixes=SIZE,SIZE-PACKEDID %s
+
+define i32 @workitem_id_x() {
+; ALL-LABEL: 'workitem_id_x'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.x()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
i32 %result
+;
+; SIZE-LABEL: 'workitem_id_x'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.x()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
i32 %result
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.x()
+  ret i32 %result
+}
+
+define amdgpu_kernel void @kernel_workitem_id_x(ptr addrspace(1) %ptr) {
+; ALL-LABEL: 'kernel_workitem_id_x'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.x()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
void
+;
+; SIZE-LABEL: 'kernel_workitem_id_x'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.x()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
void
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.x()
+  store i32 %result, ptr addrspace(1) %ptr
+  ret void
+}
+
+define i32 @workitem_id_y() {
+; ALL-LABEL: 'workitem_id_y'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
i32 %result
+;
+; SIZE-LABEL: 'workitem_id_y'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.y()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
i32 %result
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.y()
+  ret i32 %result
+}
+
+define amdgpu_kernel void @kernel_workitem_id_y(ptr addrspace(1) %ptr) {
+; ALL-LABEL: 'kernel_workitem_id_y'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
void
+;
+; SIZE-LABEL: 'kernel_workitem_id_y'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.y()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
void
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.y()
+  store i32 %result, ptr addrspace(1) %ptr
+  ret void
+}
+
+define i32 @workitem_id_z() {
+; ALL-LABEL: 'workitem_id_z'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
i32 %result
+;
+; SIZE-LABEL: 'workitem_id_z'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.y()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
i32 %result
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.y()
+  ret i32 %result
+}
+
+define amdgpu_kernel void @kernel_workit

[llvm-branch-commits] [llvm] AMDGPU: Add baseline cost model tests for special argument intrinsics (PR #141947)

2025-05-29 Thread Matt Arsenault via llvm-branch-commits 

arsenm wrote:

> [!WARNING]
> This pull request is not mergeable via GitHub because a downstack PR is 
> open. Once all requirements are satisfied, merge this PR as a stack  href="https://app.graphite.dev/github/pr/llvm/llvm-project/141947?utm_source=stack-comment-downstack-mergeability-warning";
>  >on Graphite.
> https://graphite.dev/docs/merge-pull-requests";>Learn more

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[llvm-branch-commits] [llvm] AMDGPU: Add baseline cost model tests for special argument intrinsics (PR #141947)

2025-05-29 Thread Matt Arsenault via llvm-branch-commits 

https://github.com/arsenm created 
https://github.com/llvm/llvm-project/pull/141947

None

>From 4cd96adeae2b54b0894ca5ae77b4bcb4f1a19a23 Mon Sep 17 00:00:00 2001
From: Matt Arsenault 
Date: Thu, 29 May 2025 15:29:57 +0200
Subject: [PATCH] AMDGPU: Add baseline cost model tests for special argument
 intrinsics

---
 .../AMDGPU/special-argument-intrinsics.ll | 202 ++
 1 file changed, 202 insertions(+)
 create mode 100644 
llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll

diff --git a/llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll 
b/llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll
new file mode 100644
index 0..ea045e04310be
--- /dev/null
+++ b/llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll
@@ -0,0 +1,202 @@
+; NOTE: Assertions have been autogenerated by 
utils/update_analyze_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -passes='print' 2>&1 -disable-output 
-mtriple=amdgcn-unknown-amdhsa < %s | FileCheck -check-prefixes=ALL,UNPACKEDID 
%s
+; RUN: opt -passes='print' 2>&1 -disable-output 
-mtriple=amdgcn-unknown-amdhsa -mcpu=gfx942 < %s | FileCheck 
-check-prefixes=ALL,PACKEDID %s
+
+; RUN: opt -passes='print' -cost-kind=code-size 2>&1 
-disable-output -mtriple=amdgcn-unknown-amdhsa < %s | FileCheck 
-check-prefixes=SIZE,SIZE-UNPACKEDID %s
+; RUN: opt -passes='print' -cost-kind=code-size 2>&1 
-disable-output -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx942 < %s | FileCheck 
-check-prefixes=SIZE,SIZE-PACKEDID %s
+
+define i32 @workitem_id_x() {
+; ALL-LABEL: 'workitem_id_x'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.x()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
i32 %result
+;
+; SIZE-LABEL: 'workitem_id_x'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.x()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
i32 %result
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.x()
+  ret i32 %result
+}
+
+define amdgpu_kernel void @kernel_workitem_id_x(ptr addrspace(1) %ptr) {
+; ALL-LABEL: 'kernel_workitem_id_x'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.x()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
void
+;
+; SIZE-LABEL: 'kernel_workitem_id_x'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.x()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
void
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.x()
+  store i32 %result, ptr addrspace(1) %ptr
+  ret void
+}
+
+define i32 @workitem_id_y() {
+; ALL-LABEL: 'workitem_id_y'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
i32 %result
+;
+; SIZE-LABEL: 'workitem_id_y'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.y()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
i32 %result
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.y()
+  ret i32 %result
+}
+
+define amdgpu_kernel void @kernel_workitem_id_y(ptr addrspace(1) %ptr) {
+; ALL-LABEL: 'kernel_workitem_id_y'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
void
+;
+; SIZE-LABEL: 'kernel_workitem_id_y'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workitem.id.y()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store 
i32 %result, ptr addrspace(1) %ptr, align 4
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret 
void
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.y()
+  store i32 %result, ptr addrspace(1) %ptr
+  ret void
+}
+
+define i32 @workitem_id_z() {
+; ALL-LABEL: 'workitem_id_z'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result 
= call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret 
i32 %result
+;
+; SIZE-LABEL: 'workitem_id_z'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: 
%result = call i32 @llvm.amdgcn.workite