https://github.com/Prabhuk updated
https://github.com/llvm/llvm-project/pull/87573
>From a8a5848885e12c771f12cfa33b4dbc6a0272e925 Mon Sep 17 00:00:00 2001
From: Prabhuk <prabh...@google.com>
Date: Mon, 22 Apr 2024 11:34:04 -0700
Subject: [PATCH 1/5] Update clang/lib/CodeGen/CodeGenModule.cpp
Cleaner if checks.
Co-authored-by: Matt Arsenault <matthew.arsena...@amd.com>
---
clang/lib/CodeGen/CodeGenModule.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp
b/clang/lib/CodeGen/CodeGenModule.cpp
index e19bbee996f582..ff1586d2fa8abe 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -2711,7 +2711,7 @@ void
CodeGenModule::CreateFunctionTypeMetadataForIcall(const FunctionDecl *FD,
void CodeGenModule::CreateFunctionTypeMetadataForIcall(const QualType &QT,
llvm::CallBase *CB) {
// Only if needed for call graph section and only for indirect calls.
- if (!(CodeGenOpts.CallGraphSection && CB && CB->isIndirectCall()))
+ if (!CodeGenOpts.CallGraphSection || !CB || !CB->isIndirectCall())
return;
auto *MD = CreateMetadataIdentifierGeneralized(QT);
>From 019b2ca5e1c263183ed114e0b967b4e77b4a17a8 Mon Sep 17 00:00:00 2001
From: Prabhuk <prabh...@google.com>
Date: Mon, 22 Apr 2024 11:34:31 -0700
Subject: [PATCH 2/5] Update clang/lib/CodeGen/CodeGenModule.cpp
Update the comments as suggested.
Co-authored-by: Matt Arsenault <matthew.arsena...@amd.com>
---
clang/lib/CodeGen/CodeGenModule.cpp | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp
b/clang/lib/CodeGen/CodeGenModule.cpp
index ff1586d2fa8abe..5635a87d2358a7 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -2680,9 +2680,9 @@ void
CodeGenModule::CreateFunctionTypeMetadataForIcall(const FunctionDecl *FD,
bool EmittedMDIdGeneralized = false;
if (CodeGenOpts.CallGraphSection &&
(!F->hasLocalLinkage() ||
- F->getFunction().hasAddressTaken(nullptr, /* IgnoreCallbackUses */ true,
- /* IgnoreAssumeLikeCalls */ true,
- /* IgnoreLLVMUsed */ false))) {
+ F->getFunction().hasAddressTaken(nullptr, /*IgnoreCallbackUses=*/ true,
+ /*IgnoreAssumeLikeCalls=*/ true,
+ /*IgnoreLLVMUsed=*/ false))) {
F->addTypeMetadata(0, CreateMetadataIdentifierGeneralized(FD->getType()));
EmittedMDIdGeneralized = true;
}
>From 99242900c51778abd4b7e7f4361b09202b7abcda Mon Sep 17 00:00:00 2001
From: Prabhuk <prabh...@google.com>
Date: Mon, 29 Apr 2024 11:53:40 -0700
Subject: [PATCH 3/5] dyn_cast to isa
Created using spr 1.3.6-beta.1
---
clang/lib/CodeGen/CGCall.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp
index 526a63b24ff834..45033ced1d8344 100644
--- a/clang/lib/CodeGen/CGCall.cpp
+++ b/clang/lib/CodeGen/CGCall.cpp
@@ -5713,8 +5713,8 @@ RValue CodeGenFunction::EmitCall(const CGFunctionInfo
&CallInfo,
if (callOrInvoke && *callOrInvoke && (*callOrInvoke)->isIndirectCall()) {
if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(TargetDecl))
{
// Type id metadata is set only for C/C++ contexts.
- if (dyn_cast<CXXConstructorDecl>(FD) || dyn_cast<CXXMethodDecl>(FD) ||
- dyn_cast<CXXDestructorDecl>(FD)) {
+ if (isa<CXXConstructorDecl>(FD) || isa<CXXMethodDecl>(FD) ||
+ isa<CXXDestructorDecl>(FD)) {
CGM.CreateFunctionTypeMetadataForIcall(FD->getType(), *callOrInvoke);
}
}
>From 24882b15939b781bcf28d87fdf4f6e8834b6cfde Mon Sep 17 00:00:00 2001
From: prabhukr <prabh...@google.com>
Date: Tue, 10 Dec 2024 14:54:27 -0800
Subject: [PATCH 4/5] Address review comments. Break llvm and clang patches.
Created using spr 1.3.6-beta.1
---
llvm/lib/IR/Verifier.cpp | 7 +++----
llvm/test/Verifier/operand-bundles.ll | 4 ++--
2 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/llvm/lib/IR/Verifier.cpp b/llvm/lib/IR/Verifier.cpp
index 0ad7ba555bfade..b72672e7b8e561 100644
--- a/llvm/lib/IR/Verifier.cpp
+++ b/llvm/lib/IR/Verifier.cpp
@@ -3707,10 +3707,9 @@ void Verifier::visitCallBase(CallBase &Call) {
if (Intrinsic::ID ID = (Intrinsic::ID)F->getIntrinsicID())
visitIntrinsicCall(ID, Call);
- // Verify that a callsite has at most one "deopt", at most one "funclet", at
- // most one "gc-transition", at most one "cfguardtarget", at most one "type",
- // at most one "preallocated" operand bundle, and at most one "ptrauth"
- // operand bundle.
+ // Verify that a callsite has at most one operand bundle for each of the
+ // following: "deopt", "funclet", "gc-transition", "cfguardtarget", "type",
+ // "preallocated", and "ptrauth".
bool FoundDeoptBundle = false, FoundFuncletBundle = false,
FoundGCTransitionBundle = false, FoundCFGuardTargetBundle = false,
FoundPreallocatedBundle = false, FoundGCLiveBundle = false,
diff --git a/llvm/test/Verifier/operand-bundles.ll
b/llvm/test/Verifier/operand-bundles.ll
index 788006494edce1..575cafad662793 100644
--- a/llvm/test/Verifier/operand-bundles.ll
+++ b/llvm/test/Verifier/operand-bundles.ll
@@ -105,13 +105,13 @@ declare ptr @objc_retainAutoreleasedReturnValue(ptr)
declare ptr @objc_unsafeClaimAutoreleasedReturnValue(ptr)
declare void @llvm.assume(i1)
-define void @f_type(i32* %ptr) {
+define void @f_type(ptr %ptr) {
; CHECK: Multiple "type" operand bundles
; CHECK-NEXT: call void @g() [ "type"(metadata !"_ZTSFvE.generalized"),
"type"(metadata !"_ZTSFvE.generalized") ]
; CHECK-NOT: call void @g() [ "type"(metadata !"_ZTSFvE.generalized") ]
entry:
- %l = load i32, i32* %ptr
+ %l = load i32, ptr %ptr, align 4
call void @g() [ "type"(metadata !"_ZTSFvE.generalized"), "type"(metadata
!"_ZTSFvE.generalized") ]
call void @g() [ "type"(metadata !"_ZTSFvE.generalized") ]
%x = add i32 42, 1
>From 4041391f30b43f836f36294489c1b1630d46fba2 Mon Sep 17 00:00:00 2001
From: prabhukr <prabh...@google.com>
Date: Sun, 2 Feb 2025 00:30:28 +0000
Subject: [PATCH 5/5] Address maybe unused comment
Created using spr 1.3.6-beta.1
---
llvm/lib/IR/LLVMContext.cpp | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/llvm/lib/IR/LLVMContext.cpp b/llvm/lib/IR/LLVMContext.cpp
index 20b3008e4f071a..23c5c9d79e3d41 100644
--- a/llvm/lib/IR/LLVMContext.cpp
+++ b/llvm/lib/IR/LLVMContext.cpp
@@ -97,10 +97,9 @@ LLVMContext::LLVMContext() : pImpl(new
LLVMContextImpl(*this)) {
"convergencectrl operand bundle id drifted!");
(void)ConvergenceCtrlEntry;
- auto *TypeEntry = pImpl->getOrInsertBundleTag("type");
+ [[maybe_unused]] auto *TypeEntry = pImpl->getOrInsertBundleTag("type");
assert(TypeEntry->second == LLVMContext::OB_type &&
"type operand bundle id drifted!");
- (void)TypeEntry;
SyncScope::ID SingleThreadSSID =
pImpl->getOrInsertSyncScopeID("singlethread");
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