https://github.com/ilovepi updated
https://github.com/llvm/llvm-project/pull/85817
>From 123c0bdd085169ce7d63c96fc3c62cf6c0bc6d45 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Tue, 19 Mar 2024 16:50:05 +
Subject: [PATCH] Remove unrelated whitespace change
Created using spr 1.3.4
---
lld
https://github.com/ilovepi updated
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>From 123c0bdd085169ce7d63c96fc3c62cf6c0bc6d45 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Tue, 19 Mar 2024 16:50:05 +
Subject: [PATCH] Remove unrelated whitespace change
Created using spr 1.3.4
---
lld
https://github.com/ilovepi updated
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>From 123c0bdd085169ce7d63c96fc3c62cf6c0bc6d45 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Tue, 19 Mar 2024 16:50:05 +
Subject: [PATCH] Remove unrelated whitespace change
Created using spr 1.3.4
---
lld
@@ -30,10 +30,10 @@
# RUN: llvm-objdump --no-show-raw-insn -M no-aliases -h -d a.32.ie | FileCheck
%s --check-prefix=IE32
# RUN: llvm-mc -triple=riscv64 -filetype=obj d.s -o d.64.o
-# RUN: not ld.lld -shared -soname=d.64.so -o d.64.so d.64.o 2>&1 | FileCheck
%s --check-prefi
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>From 123c0bdd085169ce7d63c96fc3c62cf6c0bc6d45 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Tue, 19 Mar 2024 16:50:05 +
Subject: [PATCH 1/2] Remove unrelated whitespace change
Created using spr 1.3.4
---
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https://github.com/llvm/llvm-project/pull/84598
>From 7c9298eea6d8239f9afedc3d6aabb1ec0f71e273 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Mon, 11 Mar 2024 15:35:59 -0700
Subject: [PATCH] Update callsite parameter
Created using spr 1.3.4
---
lld/ELF/Arch
https://github.com/ilovepi updated
https://github.com/llvm/llvm-project/pull/84598
>From 7c9298eea6d8239f9afedc3d6aabb1ec0f71e273 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Mon, 11 Mar 2024 15:35:59 -0700
Subject: [PATCH] Update callsite parameter
Created using spr 1.3.4
---
lld/ELF/Arch
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>From 7c9298eea6d8239f9afedc3d6aabb1ec0f71e273 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Mon, 11 Mar 2024 15:35:59 -0700
Subject: [PATCH 1/2] Update callsite parameter
Created using spr 1.3.4
---
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This patch implements the changes to LLVM IR discussed in
https://discourse.llvm.org/t/rfc-update-branch-weights-metadata-to-allow-tracking-branch-weight-origins/75032
In this patch, we add an optional field to M
https://github.com/ilovepi created
https://github.com/llvm/llvm-project/pull/86610
With the IR extension added to MD_prof branch weights, we can now easily
destinguish between weights added by `llvm.expect*` intrinsics and
weights from other sources. This patch re-enables the assert checking
for
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>From 7c9298eea6d8239f9afedc3d6aabb1ec0f71e273 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Mon, 11 Mar 2024 15:35:59 -0700
Subject: [PATCH 1/3] Update callsite parameter
Created using spr 1.3.4
---
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>From 7c9298eea6d8239f9afedc3d6aabb1ec0f71e273 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Mon, 11 Mar 2024 15:35:59 -0700
Subject: [PATCH 1/3] Update callsite parameter
Created using spr 1.3.4
---
lld/ELF/
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>From 7c9298eea6d8239f9afedc3d6aabb1ec0f71e273 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Mon, 11 Mar 2024 15:35:59 -0700
Subject: [PATCH 1/3] Update callsite parameter
Created using spr 1.3.4
---
lld/ELF/
ilovepi wrote:
> Thanks for splitting this out. The changes look good to me, but could you
> please add a brief release note to llvm/docs/ReleaseNotes? Perhaps something
> like "The default [atomics
> mapping](https://github.com/riscv-non-isa/riscv-elf-psabi-doc/blob/master/riscv-atomic.adoc)
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>From 7c9298eea6d8239f9afedc3d6aabb1ec0f71e273 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Mon, 11 Mar 2024 15:35:59 -0700
Subject: [PATCH 1/3] Update callsite parameter
Created using spr 1.3.4
---
lld/ELF/
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>From 7c9298eea6d8239f9afedc3d6aabb1ec0f71e273 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Mon, 11 Mar 2024 15:35:59 -0700
Subject: [PATCH 1/3] Update callsite parameter
Created using spr 1.3.4
---
lld/ELF/
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>From 7c9298eea6d8239f9afedc3d6aabb1ec0f71e273 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Mon, 11 Mar 2024 15:35:59 -0700
Subject: [PATCH 1/3] Update callsite parameter
Created using spr 1.3.4
---
lld/ELF/
https://github.com/ilovepi updated
https://github.com/llvm/llvm-project/pull/84598
>From 7c9298eea6d8239f9afedc3d6aabb1ec0f71e273 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Mon, 11 Mar 2024 15:35:59 -0700
Subject: [PATCH 1/3] Update callsite parameter
Created using spr 1.3.4
---
lld/ELF/
ilovepi wrote:
ping.
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@@ -1210,12 +1210,22 @@ Instruction *Instruction::cloneImpl() const {
void Instruction::swapProfMetadata() {
MDNode *ProfileData = getBranchWeightMDNode(*this);
- if (!ProfileData || ProfileData->getNumOperands() != 3)
+ if (!isBranchWeightMD(ProfileData))
ilovepi wrote:
> > s/master/main/ in the url to get the current version. (master "works" but
> > it's frozen in time; main will track future changes.)
> > otherwise lgtm...
>
> Probably someone should update AArch64 which has the same comment?
Done in #87726
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@@ -55,6 +55,20 @@ MDNode *getBranchWeightMDNode(const Instruction &I);
/// Nullptr otherwise.
MDNode *getValidBranchWeightMDNode(const Instruction &I);
+/// Check if Branch Weight Metadata has an "expected" field from an
llvm.expect*
+/// intrinsic
+bool hasExpectedProvenanc
@@ -55,6 +55,20 @@ MDNode *getBranchWeightMDNode(const Instruction &I);
/// Nullptr otherwise.
MDNode *getValidBranchWeightMDNode(const Instruction &I);
+/// Check if Branch Weight Metadata has an "expected" field from an
llvm.expect*
+/// intrinsic
+bool hasExpectedProvenanc
@@ -1210,12 +1210,22 @@ Instruction *Instruction::cloneImpl() const {
void Instruction::swapProfMetadata() {
MDNode *ProfileData = getBranchWeightMDNode(*this);
- if (!ProfileData || ProfileData->getNumOperands() != 3)
+ if (!isBranchWeightMD(ProfileData))
return;
-
@@ -5196,7 +5198,11 @@ void SwitchInstProfUpdateWrapper::init() {
if (!ProfileData)
return;
- if (ProfileData->getNumOperands() != SI.getNumSuccessors() + 1) {
+ // FIXME: This check belongs in ProfDataUtils. Its almost equivalent to
+ // getValidBranchWeightMDNode(),
ilovepi wrote:
@MatzeB Thanks for all the good suggestions. I'm just getting back form
EuroLLVM + a vacation, but I'll try to set aside some time this afternoon to
update the PR.
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As suggested in
https://github.com/llvm/llvm-project/pull/86609/files#r1556689262
an API for getting the number of branch weights directly from the MD node would
be useful in a variety of checks, and keeps the lo
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>From 7c9298eea6d8239f9afedc3d6aabb1ec0f71e273 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Mon, 11 Mar 2024 15:35:59 -0700
Subject: [PATCH 1/3] Update callsite parameter
Created using spr 1.3.4
---
lld/ELF/
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>From 7c9298eea6d8239f9afedc3d6aabb1ec0f71e273 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Mon, 11 Mar 2024 15:35:59 -0700
Subject: [PATCH 1/3] Update callsite parameter
Created using spr 1.3.4
---
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>From 7c9298eea6d8239f9afedc3d6aabb1ec0f71e273 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Mon, 11 Mar 2024 15:35:59 -0700
Subject: [PATCH 1/3] Update callsite parameter
Created using spr 1.3.4
---
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>From 7c9298eea6d8239f9afedc3d6aabb1ec0f71e273 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Mon, 11 Mar 2024 15:35:59 -0700
Subject: [PATCH 1/3] Update callsite parameter
Created using spr 1.3.4
---
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With the tag merging in place, we can safely change the default for
+seq-cst-trailing-fence to the default, according to the recommendation in
https://github.com/riscv-non-isa/riscv-elf-psabi-doc/blob/master/riscv
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ilovepi wrote:
A few comments.
1. I think its better to split the LLVM and clang changes into separate patches.
2. Please update the commit messages w/ the correct [clang] or [llvm] tag.
3. These should probably be some of the last patches to land. Enabling driver
support in clang + documentati
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https://github.com/ilovepi requested changes to this pull request.
Can you split out the LLVM parts from the clang parts? The LLVM bits should
land first, and then clang can make use of them in a later PR. This will also
simplify review, since we can focus on the LLVM vs. Clang implementations
@@ -5687,6 +5688,39 @@ RValue CodeGenFunction::EmitCall(const CGFunctionInfo
&CallInfo,
AllocAlignAttrEmitter AllocAlignAttrEmitter(*this, TargetDecl, CallArgs);
Attrs = AllocAlignAttrEmitter.TryEmitAsCallSiteAttribute(Attrs);
+ if (CGM.getCodeGenOpts().CallGraphSection)
@@ -6003,6 +6003,11 @@ RValue CodeGenFunction::EmitCall(QualType CalleeType,
const CGCallee &OrigCallee
}
}
+ // Set type identifier metadata of indirect calls for call graph section.
+ if (CGM.getCodeGenOpts().CallGraphSection && CallOrInvoke &&
+ CallOrInvoke->
@@ -5687,6 +5688,39 @@ RValue CodeGenFunction::EmitCall(const CGFunctionInfo
&CallInfo,
AllocAlignAttrEmitter AllocAlignAttrEmitter(*this, TargetDecl, CallArgs);
Attrs = AllocAlignAttrEmitter.TryEmitAsCallSiteAttribute(Attrs);
+ if (CGM.getCodeGenOpts().CallGraphSection)
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>From 49aabf7bbc1cf30274c034b1cf2babc1fd851b31 Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Thu, 22 Aug 2024 00:19:28 +
Subject: [PATCH] Use split-file in test, and add test for switch statements
Created
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