https://github.com/NuriAmari updated
https://github.com/llvm/llvm-project/pull/92331
>From 66ddf609c0e77867ec48c17136fb80d1e482041d Mon Sep 17 00:00:00 2001
From: Nuri Amari <nuriam...@fb.com>
Date: Wed, 15 May 2024 16:33:03 -0700
Subject: [PATCH 1/5] Run ObjCContractPass in Distributed Thin-LTO Pipeline
Prior to this patch, when using -fthinlto-index= the
ObjCARCContractPass isn't run prior to CodeGen, and
instruction selection fails on IR containing
arc intrinstics.
---
clang/lib/CodeGen/BackendUtil.cpp | 3 +++
.../thinlto-distributed-objc-contract-pass.ll | 19 +++++++++++++++++++
2 files changed, 22 insertions(+)
create mode 100644 clang/test/CodeGen/thinlto-distributed-objc-contract-pass.ll
diff --git a/clang/lib/CodeGen/BackendUtil.cpp
b/clang/lib/CodeGen/BackendUtil.cpp
index 90985c08fe7f8..03dd1df281d80 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -1289,6 +1289,9 @@ static void runThinLTOBackend(
};
break;
default:
+ Conf.PreCodeGenPassesHook = [](legacy::PassManager &Pm) {
+ Pm.add(createObjCARCContractPass());
+ };
Conf.CGFileType = getCodeGenFileType(Action);
break;
}
diff --git a/clang/test/CodeGen/thinlto-distributed-objc-contract-pass.ll
b/clang/test/CodeGen/thinlto-distributed-objc-contract-pass.ll
new file mode 100644
index 0000000000000..7d0247555b5c8
--- /dev/null
+++ b/clang/test/CodeGen/thinlto-distributed-objc-contract-pass.ll
@@ -0,0 +1,19 @@
+; RUN: opt -thinlto-bc -o %t.o %s
+
+; RUN: llvm-lto2 run -thinlto-distributed-indexes %t.o \
+; RUN: -o %t2.index \
+; RUN: -r=%t.o,_use_arc,px
+
+; RUN: %clang_cc1 -triple x86_64-apple-darwin \
+; RUN: -emit-obj -fthinlto-index=%t.o.thinlto.bc \
+; RUN: -o %t.native.o -x ir %t.o
+
+target datalayout =
"e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-darwin"
+
+define void @use_arc(ptr %a, ptr %b) {
+ call void (...) @llvm.objc.clang.arc.use(i8* %a, i8* %b) nounwind
+ ret void
+}
+
+declare void @llvm.objc.clang.arc.use(...) nounwind
>From 142174dff7b12827f7af187e4ff08b3e75486923 Mon Sep 17 00:00:00 2001
From: Nuri Amari <nuriam...@fb.com>
Date: Fri, 17 May 2024 11:38:16 -0700
Subject: [PATCH 2/5] Address PR Feedback
- Adjust test
- Unconditionally include ARC pass in ThinLTO pipeline
---
clang/lib/CodeGen/BackendUtil.cpp | 3 ---
clang/test/CodeGen/thinlto-distributed-objc-contract-pass.ll | 2 +-
lld/MachO/LTO.cpp | 3 ---
llvm/lib/LTO/LTOBackend.cpp | 2 ++
4 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/clang/lib/CodeGen/BackendUtil.cpp
b/clang/lib/CodeGen/BackendUtil.cpp
index 03dd1df281d80..90985c08fe7f8 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -1289,9 +1289,6 @@ static void runThinLTOBackend(
};
break;
default:
- Conf.PreCodeGenPassesHook = [](legacy::PassManager &Pm) {
- Pm.add(createObjCARCContractPass());
- };
Conf.CGFileType = getCodeGenFileType(Action);
break;
}
diff --git a/clang/test/CodeGen/thinlto-distributed-objc-contract-pass.ll
b/clang/test/CodeGen/thinlto-distributed-objc-contract-pass.ll
index 7d0247555b5c8..a2a7b62cb7f93 100644
--- a/clang/test/CodeGen/thinlto-distributed-objc-contract-pass.ll
+++ b/clang/test/CodeGen/thinlto-distributed-objc-contract-pass.ll
@@ -12,7 +12,7 @@ target datalayout =
"e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16
target triple = "x86_64-apple-darwin"
define void @use_arc(ptr %a, ptr %b) {
- call void (...) @llvm.objc.clang.arc.use(i8* %a, i8* %b) nounwind
+ call void (...) @llvm.objc.clang.arc.use(ptr %a, ptr %b) nounwind
ret void
}
diff --git a/lld/MachO/LTO.cpp b/lld/MachO/LTO.cpp
index 7a9a9223a0322..6527cbb68f249 100644
--- a/lld/MachO/LTO.cpp
+++ b/lld/MachO/LTO.cpp
@@ -48,9 +48,6 @@ static lto::Config createConfig() {
c.CPU = getCPUStr();
c.MAttrs = getMAttrs();
c.DiagHandler = diagnosticHandler;
- c.PreCodeGenPassesHook = [](legacy::PassManager &pm) {
- pm.add(createObjCARCContractPass());
- };
c.AlwaysEmitRegularLTOObj = !config->ltoObjPath.empty();
diff --git a/llvm/lib/LTO/LTOBackend.cpp b/llvm/lib/LTO/LTOBackend.cpp
index d4b89ede2d713..aef3a7575dfdf 100644
--- a/llvm/lib/LTO/LTOBackend.cpp
+++ b/llvm/lib/LTO/LTOBackend.cpp
@@ -42,6 +42,7 @@
#include "llvm/Target/TargetMachine.h"
#include "llvm/TargetParser/SubtargetFeature.h"
#include "llvm/Transforms/IPO/WholeProgramDevirt.h"
+#include "llvm/Transforms/ObjCARC.h"
#include "llvm/Transforms/Scalar/LoopPassManager.h"
#include "llvm/Transforms/Utils/FunctionImportUtils.h"
#include "llvm/Transforms/Utils/SplitModule.h"
@@ -415,6 +416,7 @@ static void codegen(const Config &Conf, TargetMachine *TM,
CodeGenPasses.add(new TargetLibraryInfoWrapperPass(TLII));
CodeGenPasses.add(
createImmutableModuleSummaryIndexWrapperPass(&CombinedIndex));
+ CodeGenPasses.add(createObjCARCContractPass());
if (Conf.PreCodeGenPassesHook)
Conf.PreCodeGenPassesHook(CodeGenPasses);
if (TM->addPassesToEmitFile(CodeGenPasses, *Stream->OS,
>From 336c4709d44b4d5b716ecc12033a410dfea3d364 Mon Sep 17 00:00:00 2001
From: Nuri Amari <nuriam...@fb.com>
Date: Mon, 20 May 2024 14:44:16 -0700
Subject: [PATCH 3/5] PR Feedback #2
- Include Pass in default codegen pipeline
- Delete all other places the pass is added
- Bail early if no arc Intrinsics are found in the module
---
clang/lib/CodeGen/BackendUtil.cpp | 6 ------
llvm/include/llvm/IR/Intrinsics.h | 10 ++++++++++
llvm/lib/CodeGen/TargetPassConfig.cpp | 3 +++
llvm/lib/IR/Function.cpp | 5 +++++
llvm/lib/LTO/LTOBackend.cpp | 1 -
llvm/lib/LTO/LTOCodeGenerator.cpp | 4 ----
llvm/lib/LTO/ThinLTOCodeGenerator.cpp | 4 ----
llvm/lib/Transforms/ObjCARC/ARCRuntimeEntryPoints.h | 13 +++++++++++++
llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp | 9 +++++++++
9 files changed, 40 insertions(+), 15 deletions(-)
diff --git a/clang/lib/CodeGen/BackendUtil.cpp
b/clang/lib/CodeGen/BackendUtil.cpp
index 90985c08fe7f8..1f778099a48c1 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -587,12 +587,6 @@ bool EmitAssemblyHelper::AddEmitPasses(legacy::PassManager
&CodeGenPasses,
// this also adds codegenerator level optimization passes.
CodeGenFileType CGFT = getCodeGenFileType(Action);
- // Add ObjC ARC final-cleanup optimizations. This is done as part of the
- // "codegen" passes so that it isn't run multiple times when there is
- // inlining happening.
- if (CodeGenOpts.OptimizationLevel > 0)
- CodeGenPasses.add(createObjCARCContractPass());
-
if (TM->addPassesToEmitFile(CodeGenPasses, OS, DwoOS, CGFT,
/*DisableVerify=*/!CodeGenOpts.VerifyModule)) {
Diags.Report(diag::err_fe_unable_to_interface_with_target);
diff --git a/llvm/include/llvm/IR/Intrinsics.h
b/llvm/include/llvm/IR/Intrinsics.h
index f79df522dc805..c4131c7671088 100644
--- a/llvm/include/llvm/IR/Intrinsics.h
+++ b/llvm/include/llvm/IR/Intrinsics.h
@@ -82,6 +82,16 @@ namespace Intrinsic {
/// Return the attributes for an intrinsic.
AttributeList getAttributes(LLVMContext &C, ID id);
+ /// Lookup a LLVM Function declaration for an intrinsic, returning it if
+ /// found in Module M.
+ ///
+ /// The Tys parameter is for intrinsics with overloaded types (e.g., those
+ /// using iAny, fAny, vAny, or iPTRAny). For a declaration of an overloaded
+ /// intrinsic, Tys must provide exactly one type for each overloaded type in
+ /// the intrinsic.
+ Function *lookupDeclaration(Module *M, ID id,
+ ArrayRef<Type *> Tys = std::nullopt);
+
/// Create or insert an LLVM Function declaration for an intrinsic, and
return
/// it.
///
diff --git a/llvm/lib/CodeGen/TargetPassConfig.cpp
b/llvm/lib/CodeGen/TargetPassConfig.cpp
index 8832b51333d91..bc868d468ac50 100644
--- a/llvm/lib/CodeGen/TargetPassConfig.cpp
+++ b/llvm/lib/CodeGen/TargetPassConfig.cpp
@@ -46,6 +46,7 @@
#include "llvm/Support/WithColor.h"
#include "llvm/Target/CGPassBuilderOption.h"
#include "llvm/Target/TargetMachine.h"
+#include "llvm/Transforms/ObjCARC.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Transforms/Utils.h"
#include <cassert>
@@ -946,6 +947,8 @@ void TargetPassConfig::addCodeGenPrepare() {
void TargetPassConfig::addISelPrepare() {
addPreISel();
+ addPass(createObjCARCContractPass());
+
// Force codegen to run according to the callgraph.
if (requiresCodeGenSCCOrder())
addPass(new DummyCGSCCPass);
diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp
index bd06ff82a15a5..7feb352176b2c 100644
--- a/llvm/lib/IR/Function.cpp
+++ b/llvm/lib/IR/Function.cpp
@@ -1466,6 +1466,11 @@ bool Intrinsic::isOverloaded(ID id) {
#include "llvm/IR/IntrinsicImpl.inc"
#undef GET_INTRINSIC_ATTRIBUTES
+Function *Intrinsic::lookupDeclaration(Module *M, ID id, ArrayRef<Type *> Tys)
{
+ auto *FT = getType(M->getContext(), id, Tys);
+ return M->getFunction(Tys.empty() ? getName(id) : getName(id, Tys, M, FT));
+}
+
Function *Intrinsic::getDeclaration(Module *M, ID id, ArrayRef<Type*> Tys) {
// There can never be multiple globals with the same name of different types,
// because intrinsics must be a specific type.
diff --git a/llvm/lib/LTO/LTOBackend.cpp b/llvm/lib/LTO/LTOBackend.cpp
index aef3a7575dfdf..3beb8acf9bede 100644
--- a/llvm/lib/LTO/LTOBackend.cpp
+++ b/llvm/lib/LTO/LTOBackend.cpp
@@ -416,7 +416,6 @@ static void codegen(const Config &Conf, TargetMachine *TM,
CodeGenPasses.add(new TargetLibraryInfoWrapperPass(TLII));
CodeGenPasses.add(
createImmutableModuleSummaryIndexWrapperPass(&CombinedIndex));
- CodeGenPasses.add(createObjCARCContractPass());
if (Conf.PreCodeGenPassesHook)
Conf.PreCodeGenPassesHook(CodeGenPasses);
if (TM->addPassesToEmitFile(CodeGenPasses, *Stream->OS,
diff --git a/llvm/lib/LTO/LTOCodeGenerator.cpp
b/llvm/lib/LTO/LTOCodeGenerator.cpp
index 0611099c4690d..4e928ae5cc303 100644
--- a/llvm/lib/LTO/LTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/LTOCodeGenerator.cpp
@@ -137,10 +137,6 @@ LTOCodeGenerator::LTOCodeGenerator(LLVMContext &Context)
Config.CodeModel = std::nullopt;
Config.StatsFile = LTOStatsFile;
- Config.PreCodeGenPassesHook = [](legacy::PassManager &PM) {
- PM.add(createObjCARCContractPass());
- };
-
Config.RunCSIRInstr = LTORunCSIRInstr;
Config.CSIRProfile = LTOCSIRProfile;
}
diff --git a/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
b/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
index 8f517eb50dc76..1bf23bf665c86 100644
--- a/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
@@ -334,10 +334,6 @@ std::unique_ptr<MemoryBuffer> codegenModule(Module
&TheModule,
raw_svector_ostream OS(OutputBuffer);
legacy::PassManager PM;
- // If the bitcode files contain ARC code and were compiled with
optimization,
- // the ObjCARCContractPass must be run, so do it unconditionally here.
- PM.add(createObjCARCContractPass());
-
// Setup the codegen now.
if (TM.addPassesToEmitFile(PM, OS, nullptr, CodeGenFileType::ObjectFile,
/* DisableVerify */ true))
diff --git a/llvm/lib/Transforms/ObjCARC/ARCRuntimeEntryPoints.h
b/llvm/lib/Transforms/ObjCARC/ARCRuntimeEntryPoints.h
index c11691c613ac7..aa3167eaa1105 100644
--- a/llvm/lib/Transforms/ObjCARC/ARCRuntimeEntryPoints.h
+++ b/llvm/lib/Transforms/ObjCARC/ARCRuntimeEntryPoints.h
@@ -101,6 +101,19 @@ class ARCRuntimeEntryPoints {
llvm_unreachable("Switch should be a covered switch.");
}
+ bool moduleContainsARCEntryPoints() {
+ assert(TheModule != nullptr && "Not initialized.");
+
+ for (auto ARCInstricID :
+ enum_seq_inclusive(Intrinsic::objc_arc_annotation_bottomup_bbend,
+ Intrinsic::objc_unsafeClaimAutoreleasedReturnValue,
+ force_iteration_on_noniterable_enum)) {
+ if (Intrinsic::lookupDeclaration(TheModule, ARCInstricID))
+ return true;
+ }
+ return false;
+ }
+
private:
/// Cached reference to the module which we will insert declarations into.
Module *TheModule = nullptr;
diff --git a/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp
b/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp
index 0d0f5c72928ab..01f3fa06ecbdd 100644
--- a/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp
+++ b/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp
@@ -97,6 +97,7 @@ class ObjCARCContract {
public:
bool init(Module &M);
+ bool moduleUsesARCIntrinsics();
bool run(Function &F, AAResults *AA, DominatorTree *DT);
bool hasCFGChanged() const { return CFGChanged; }
};
@@ -535,6 +536,10 @@ bool ObjCARCContract::init(Module &M) {
return false;
}
+bool ObjCARCContract::moduleUsesARCIntrinsics() {
+ return EP.moduleContainsARCEntryPoints();
+}
+
bool ObjCARCContract::run(Function &F, AAResults *A, DominatorTree *D) {
if (!EnableARCOpts)
return false;
@@ -739,6 +744,8 @@ Pass *llvm::createObjCARCContractPass() {
bool ObjCARCContractLegacyPass::runOnFunction(Function &F) {
ObjCARCContract OCARCC;
OCARCC.init(*F.getParent());
+ if (!OCARCC.moduleUsesARCIntrinsics())
+ return false;
auto *AA = &getAnalysis<AAResultsWrapperPass>().getAAResults();
auto *DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
return OCARCC.run(F, AA, DT);
@@ -748,6 +755,8 @@ PreservedAnalyses ObjCARCContractPass::run(Function &F,
FunctionAnalysisManager &AM) {
ObjCARCContract OCAC;
OCAC.init(*F.getParent());
+ if (!OCAC.moduleUsesARCIntrinsics())
+ return PreservedAnalyses::all();
bool Changed = OCAC.run(F, &AM.getResult<AAManager>(F),
&AM.getResult<DominatorTreeAnalysis>(F));
>From b1f9a1f33b7691414375fe4c42b40dce1166af60 Mon Sep 17 00:00:00 2001
From: Nuri Amari <nuriam...@fb.com>
Date: Mon, 20 May 2024 15:51:14 -0700
Subject: [PATCH 4/5] PR Feedback #3
- Replace custom predicate for arc intrinsics in a module with existing
ModuleHasARC
- Remove unused include introduced by earlier commit
---
llvm/include/llvm/IR/Intrinsics.h | 10 ----------
llvm/lib/IR/Function.cpp | 5 -----
.../ObjCARC/ARCRuntimeEntryPoints.h | 13 -------------
.../Transforms/ObjCARC/ObjCARCContract.cpp | 19 ++++++++++---------
4 files changed, 10 insertions(+), 37 deletions(-)
diff --git a/llvm/include/llvm/IR/Intrinsics.h
b/llvm/include/llvm/IR/Intrinsics.h
index c4131c7671088..f79df522dc805 100644
--- a/llvm/include/llvm/IR/Intrinsics.h
+++ b/llvm/include/llvm/IR/Intrinsics.h
@@ -82,16 +82,6 @@ namespace Intrinsic {
/// Return the attributes for an intrinsic.
AttributeList getAttributes(LLVMContext &C, ID id);
- /// Lookup a LLVM Function declaration for an intrinsic, returning it if
- /// found in Module M.
- ///
- /// The Tys parameter is for intrinsics with overloaded types (e.g., those
- /// using iAny, fAny, vAny, or iPTRAny). For a declaration of an overloaded
- /// intrinsic, Tys must provide exactly one type for each overloaded type in
- /// the intrinsic.
- Function *lookupDeclaration(Module *M, ID id,
- ArrayRef<Type *> Tys = std::nullopt);
-
/// Create or insert an LLVM Function declaration for an intrinsic, and
return
/// it.
///
diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp
index 7feb352176b2c..bd06ff82a15a5 100644
--- a/llvm/lib/IR/Function.cpp
+++ b/llvm/lib/IR/Function.cpp
@@ -1466,11 +1466,6 @@ bool Intrinsic::isOverloaded(ID id) {
#include "llvm/IR/IntrinsicImpl.inc"
#undef GET_INTRINSIC_ATTRIBUTES
-Function *Intrinsic::lookupDeclaration(Module *M, ID id, ArrayRef<Type *> Tys)
{
- auto *FT = getType(M->getContext(), id, Tys);
- return M->getFunction(Tys.empty() ? getName(id) : getName(id, Tys, M, FT));
-}
-
Function *Intrinsic::getDeclaration(Module *M, ID id, ArrayRef<Type*> Tys) {
// There can never be multiple globals with the same name of different types,
// because intrinsics must be a specific type.
diff --git a/llvm/lib/Transforms/ObjCARC/ARCRuntimeEntryPoints.h
b/llvm/lib/Transforms/ObjCARC/ARCRuntimeEntryPoints.h
index aa3167eaa1105..c11691c613ac7 100644
--- a/llvm/lib/Transforms/ObjCARC/ARCRuntimeEntryPoints.h
+++ b/llvm/lib/Transforms/ObjCARC/ARCRuntimeEntryPoints.h
@@ -101,19 +101,6 @@ class ARCRuntimeEntryPoints {
llvm_unreachable("Switch should be a covered switch.");
}
- bool moduleContainsARCEntryPoints() {
- assert(TheModule != nullptr && "Not initialized.");
-
- for (auto ARCInstricID :
- enum_seq_inclusive(Intrinsic::objc_arc_annotation_bottomup_bbend,
- Intrinsic::objc_unsafeClaimAutoreleasedReturnValue,
- force_iteration_on_noniterable_enum)) {
- if (Intrinsic::lookupDeclaration(TheModule, ARCInstricID))
- return true;
- }
- return false;
- }
-
private:
/// Cached reference to the module which we will insert declarations into.
Module *TheModule = nullptr;
diff --git a/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp
b/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp
index 01f3fa06ecbdd..72ed57015e053 100644
--- a/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp
+++ b/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp
@@ -71,6 +71,9 @@ class ObjCARCContract {
ARCRuntimeEntryPoints EP;
BundledRetainClaimRVs *BundledInsts = nullptr;
+ /// A flag indicating whether this optimization pass should run.
+ bool Run;
+
/// The inline asm string to insert between calls and RetainRV calls to make
/// the optimization work on targets which need it.
const MDString *RVInstMarker;
@@ -97,7 +100,6 @@ class ObjCARCContract {
public:
bool init(Module &M);
- bool moduleUsesARCIntrinsics();
bool run(Function &F, AAResults *AA, DominatorTree *DT);
bool hasCFGChanged() const { return CFGChanged; }
};
@@ -528,6 +530,10 @@ bool ObjCARCContract::tryToPeepholeInstruction(
//===----------------------------------------------------------------------===//
bool ObjCARCContract::init(Module &M) {
+ Run = ModuleHasARC(M);
+ if (!Run)
+ return false;
+
EP.init(&M);
// Initialize RVInstMarker.
@@ -536,14 +542,13 @@ bool ObjCARCContract::init(Module &M) {
return false;
}
-bool ObjCARCContract::moduleUsesARCIntrinsics() {
- return EP.moduleContainsARCEntryPoints();
-}
-
bool ObjCARCContract::run(Function &F, AAResults *A, DominatorTree *D) {
if (!EnableARCOpts)
return false;
+ if (!Run)
+ return false;
+
Changed = CFGChanged = false;
AA = A;
DT = D;
@@ -744,8 +749,6 @@ Pass *llvm::createObjCARCContractPass() {
bool ObjCARCContractLegacyPass::runOnFunction(Function &F) {
ObjCARCContract OCARCC;
OCARCC.init(*F.getParent());
- if (!OCARCC.moduleUsesARCIntrinsics())
- return false;
auto *AA = &getAnalysis<AAResultsWrapperPass>().getAAResults();
auto *DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
return OCARCC.run(F, AA, DT);
@@ -755,8 +758,6 @@ PreservedAnalyses ObjCARCContractPass::run(Function &F,
FunctionAnalysisManager &AM) {
ObjCARCContract OCAC;
OCAC.init(*F.getParent());
- if (!OCAC.moduleUsesARCIntrinsics())
- return PreservedAnalyses::all();
bool Changed = OCAC.run(F, &AM.getResult<AAManager>(F),
&AM.getResult<DominatorTreeAnalysis>(F));
>From 39052466801c299127ffd6342c58f17b78c72aaf Mon Sep 17 00:00:00 2001
From: Nuri Amari <nuriam...@fb.com>
Date: Mon, 20 May 2024 16:28:53 -0700
Subject: [PATCH 5/5] Remove unused include statement
---
llvm/lib/LTO/LTOBackend.cpp | 1 -
1 file changed, 1 deletion(-)
diff --git a/llvm/lib/LTO/LTOBackend.cpp b/llvm/lib/LTO/LTOBackend.cpp
index 3beb8acf9bede..d4b89ede2d713 100644
--- a/llvm/lib/LTO/LTOBackend.cpp
+++ b/llvm/lib/LTO/LTOBackend.cpp
@@ -42,7 +42,6 @@
#include "llvm/Target/TargetMachine.h"
#include "llvm/TargetParser/SubtargetFeature.h"
#include "llvm/Transforms/IPO/WholeProgramDevirt.h"
-#include "llvm/Transforms/ObjCARC.h"
#include "llvm/Transforms/Scalar/LoopPassManager.h"
#include "llvm/Transforms/Utils/FunctionImportUtils.h"
#include "llvm/Transforms/Utils/SplitModule.h"
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