https://github.com/matinraayai updated
https://github.com/llvm/llvm-project/pull/110443
>From 6a78a683f4834049c07f9672c358dcbb44ac14e7 Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Sun, 29 Sep 2024 16:54:50 -0400
Subject: [PATCH 01/19] Made MMIWP not have control over the lifetime of MMI.
---
llvm/include/llvm/CodeGen/MachineModuleInfo.h | 15 +++++++------
llvm/lib/CodeGen/MachineModuleInfo.cpp | 21 ++-----------------
2 files changed, 9 insertions(+), 27 deletions(-)
diff --git a/llvm/include/llvm/CodeGen/MachineModuleInfo.h
b/llvm/include/llvm/CodeGen/MachineModuleInfo.h
index 310cc4b2abb772..8c81df23c29984 100644
--- a/llvm/include/llvm/CodeGen/MachineModuleInfo.h
+++ b/llvm/include/llvm/CodeGen/MachineModuleInfo.h
@@ -106,7 +106,11 @@ class MachineModuleInfo {
const Function *LastRequest = nullptr; ///< Used for shortcut/cache.
MachineFunction *LastResult = nullptr; ///< Used for shortcut/cache.
- MachineModuleInfo &operator=(MachineModuleInfo &&MMII) = delete;
+ /// Deleted copy constructor
+ MachineModuleInfo(MachineModuleInfo &MMI) = delete;
+
+ /// Deleted copy assignment operator
+ MachineModuleInfo &operator=(MachineModuleInfo &MMI) = delete;
public:
explicit MachineModuleInfo(const LLVMTargetMachine *TM = nullptr);
@@ -114,8 +118,6 @@ class MachineModuleInfo {
explicit MachineModuleInfo(const LLVMTargetMachine *TM,
MCContext *ExtContext);
- MachineModuleInfo(MachineModuleInfo &&MMII);
-
~MachineModuleInfo();
void initialize();
@@ -169,14 +171,11 @@ class MachineModuleInfo {
}; // End class MachineModuleInfo
class MachineModuleInfoWrapperPass : public ImmutablePass {
- MachineModuleInfo MMI;
+ MachineModuleInfo &MMI;
public:
static char ID; // Pass identification, replacement for typeid
- explicit MachineModuleInfoWrapperPass(const LLVMTargetMachine *TM = nullptr);
-
- explicit MachineModuleInfoWrapperPass(const LLVMTargetMachine *TM,
- MCContext *ExtContext);
+ explicit MachineModuleInfoWrapperPass(MachineModuleInfo &MMI);
// Initialization and Finalization
bool doInitialization(Module &) override;
diff --git a/llvm/lib/CodeGen/MachineModuleInfo.cpp
b/llvm/lib/CodeGen/MachineModuleInfo.cpp
index c66495969b4e67..8ecc53e66d6d25 100644
--- a/llvm/lib/CodeGen/MachineModuleInfo.cpp
+++ b/llvm/lib/CodeGen/MachineModuleInfo.cpp
@@ -37,17 +37,6 @@ void MachineModuleInfo::finalize() {
ObjFileMMI = nullptr;
}
-MachineModuleInfo::MachineModuleInfo(MachineModuleInfo &&MMI)
- : TM(std::move(MMI.TM)),
- Context(TM.getTargetTriple(), TM.getMCAsmInfo(), TM.getMCRegisterInfo(),
- TM.getMCSubtargetInfo(), nullptr, &TM.Options.MCOptions, false),
- MachineFunctions(std::move(MMI.MachineFunctions)) {
- Context.setObjectFileInfo(TM.getObjFileLowering());
- ObjFileMMI = MMI.ObjFileMMI;
- ExternalContext = MMI.ExternalContext;
- TheModule = MMI.TheModule;
-}
-
MachineModuleInfo::MachineModuleInfo(const LLVMTargetMachine *TM)
: TM(*TM), Context(TM->getTargetTriple(), TM->getMCAsmInfo(),
TM->getMCRegisterInfo(), TM->getMCSubtargetInfo(),
@@ -151,14 +140,8 @@ FunctionPass *llvm::createFreeMachineFunctionPass() {
}
MachineModuleInfoWrapperPass::MachineModuleInfoWrapperPass(
- const LLVMTargetMachine *TM)
- : ImmutablePass(ID), MMI(TM) {
- initializeMachineModuleInfoWrapperPassPass(*PassRegistry::getPassRegistry());
-}
-
-MachineModuleInfoWrapperPass::MachineModuleInfoWrapperPass(
- const LLVMTargetMachine *TM, MCContext *ExtContext)
- : ImmutablePass(ID), MMI(TM, ExtContext) {
+ MachineModuleInfo &MMI)
+ : ImmutablePass(ID), MMI(MMI) {
initializeMachineModuleInfoWrapperPassPass(*PassRegistry::getPassRegistry());
}
>From c2d984a2bb1323e389c6778689818149c4e2b939 Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Sun, 29 Sep 2024 17:28:58 -0400
Subject: [PATCH 02/19] Moved the MC pass creation functions from TargetMachine
to LLVMTargetMachine.
---
llvm/include/llvm/Target/TargetMachine.h | 51 ++++++------------------
llvm/lib/CodeGen/LLVMTargetMachine.cpp | 23 +++++------
2 files changed, 22 insertions(+), 52 deletions(-)
diff --git a/llvm/include/llvm/Target/TargetMachine.h
b/llvm/include/llvm/Target/TargetMachine.h
index c3e9d41315f617..ed04da6dcd9558 100644
--- a/llvm/include/llvm/Target/TargetMachine.h
+++ b/llvm/include/llvm/Target/TargetMachine.h
@@ -375,31 +375,6 @@ class TargetMachine {
/// with the new pass manager. Only affects the "default" AAManager.
virtual void registerDefaultAliasAnalyses(AAManager &) {}
- /// Add passes to the specified pass manager to get the specified file
- /// emitted. Typically this will involve several steps of code generation.
- /// This method should return true if emission of this file type is not
- /// supported, or false on success.
- /// \p MMIWP is an optional parameter that, if set to non-nullptr,
- /// will be used to set the MachineModuloInfo for this PM.
- virtual bool
- addPassesToEmitFile(PassManagerBase &, raw_pwrite_stream &,
- raw_pwrite_stream *, CodeGenFileType,
- bool /*DisableVerify*/ = true,
- MachineModuleInfoWrapperPass *MMIWP = nullptr) {
- return true;
- }
-
- /// Add passes to the specified pass manager to get machine code emitted with
- /// the MCJIT. This method returns true if machine code is not supported. It
- /// fills the MCContext Ctx pointer which can be used to build custom
- /// MCStreamer.
- ///
- virtual bool addPassesToEmitMC(PassManagerBase &, MCContext *&,
- raw_pwrite_stream &,
- bool /*DisableVerify*/ = true) {
- return true;
- }
-
/// True if subtarget inserts the final scheduling pass on its own.
///
/// Branch relaxation, which must happen after block placement, can
@@ -460,14 +435,14 @@ class LLVMTargetMachine : public TargetMachine {
virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
/// Add passes to the specified pass manager to get the specified file
- /// emitted. Typically this will involve several steps of code generation.
- /// \p MMIWP is an optional parameter that, if set to non-nullptr,
- /// will be used to set the MachineModuloInfo for this PM.
- bool
- addPassesToEmitFile(PassManagerBase &PM, raw_pwrite_stream &Out,
- raw_pwrite_stream *DwoOut, CodeGenFileType FileType,
- bool DisableVerify = true,
- MachineModuleInfoWrapperPass *MMIWP = nullptr) override;
+ /// emitted. Typically this will involve several steps of code generation.
+ /// This method should return true if emission of this file type is not
+ /// supported, or false on success.
+ virtual bool addPassesToEmitFile(PassManagerBase &PM, MachineModuleInfo &MMI,
+ raw_pwrite_stream &Out,
+ raw_pwrite_stream *DwoOut,
+ CodeGenFileType FileType,
+ bool DisableVerify = true);
virtual Error buildCodeGenPipeline(ModulePassManager &, raw_pwrite_stream &,
raw_pwrite_stream *, CodeGenFileType,
@@ -478,12 +453,10 @@ class LLVMTargetMachine : public TargetMachine {
}
/// Add passes to the specified pass manager to get machine code emitted with
- /// the MCJIT. This method returns true if machine code is not supported. It
- /// fills the MCContext Ctx pointer which can be used to build custom
- /// MCStreamer.
- bool addPassesToEmitMC(PassManagerBase &PM, MCContext *&Ctx,
- raw_pwrite_stream &Out,
- bool DisableVerify = true) override;
+ /// the MCJIT. This method returns true if machine code is not supported.
+ virtual bool addPassesToEmitMC(PassManagerBase &PM, MachineModuleInfo &MMI,
+ raw_pwrite_stream &Out,
+ bool DisableVerify = true);
/// Returns true if the target is expected to pass all machine verifier
/// checks. This is a stopgap measure to fix targets one by one. We will
diff --git a/llvm/lib/CodeGen/LLVMTargetMachine.cpp
b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
index ea36fedef93ac6..6a005739d8dae5 100644
--- a/llvm/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
@@ -209,12 +209,10 @@ Expected<std::unique_ptr<MCStreamer>>
LLVMTargetMachine::createMCStreamer(
}
bool LLVMTargetMachine::addPassesToEmitFile(
- PassManagerBase &PM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut,
- CodeGenFileType FileType, bool DisableVerify,
- MachineModuleInfoWrapperPass *MMIWP) {
+ PassManagerBase &PM, MachineModuleInfo &MMI, raw_pwrite_stream &Out,
+ raw_pwrite_stream *DwoOut, CodeGenFileType FileType, bool DisableVerify) {
// Add common CodeGen passes.
- if (!MMIWP)
- MMIWP = new MachineModuleInfoWrapperPass(this);
+ auto *MMIWP = new MachineModuleInfoWrapperPass(MMI);
TargetPassConfig *PassConfig =
addPassesToGenerateCode(*this, PM, DisableVerify, *MMIWP);
if (!PassConfig)
@@ -235,14 +233,13 @@ bool LLVMTargetMachine::addPassesToEmitFile(
/// addPassesToEmitMC - Add passes to the specified pass manager to get
/// machine code emitted with the MCJIT. This method returns true if machine
-/// code is not supported. It fills the MCContext Ctx pointer which can be
-/// used to build custom MCStreamer.
-///
-bool LLVMTargetMachine::addPassesToEmitMC(PassManagerBase &PM, MCContext *&Ctx,
+/// code is not supported.
+bool LLVMTargetMachine::addPassesToEmitMC(PassManagerBase &PM,
+ MachineModuleInfo &MMI,
raw_pwrite_stream &Out,
bool DisableVerify) {
// Add common CodeGen passes.
- MachineModuleInfoWrapperPass *MMIWP = new MachineModuleInfoWrapperPass(this);
+ MachineModuleInfoWrapperPass *MMIWP = new MachineModuleInfoWrapperPass(MMI);
TargetPassConfig *PassConfig =
addPassesToGenerateCode(*this, PM, DisableVerify, *MMIWP);
if (!PassConfig)
@@ -250,7 +247,7 @@ bool LLVMTargetMachine::addPassesToEmitMC(PassManagerBase
&PM, MCContext *&Ctx,
assert(TargetPassConfig::willCompleteCodeGenPipeline() &&
"Cannot emit MC with limited codegen pipeline");
- Ctx = &MMIWP->getMMI().getContext();
+ auto &Ctx = MMI.getContext();
// libunwind is unable to load compact unwind dynamically, so we must
generate
// DWARF unwind info for the JIT.
Options.MCOptions.EmitDwarfUnwind = EmitDwarfUnwindType::Always;
@@ -260,7 +257,7 @@ bool LLVMTargetMachine::addPassesToEmitMC(PassManagerBase
&PM, MCContext *&Ctx,
const MCSubtargetInfo &STI = *getMCSubtargetInfo();
const MCRegisterInfo &MRI = *getMCRegisterInfo();
std::unique_ptr<MCCodeEmitter> MCE(
- getTarget().createMCCodeEmitter(*getMCInstrInfo(), *Ctx));
+ getTarget().createMCCodeEmitter(*getMCInstrInfo(), Ctx));
if (!MCE)
return true;
MCAsmBackend *MAB =
@@ -270,7 +267,7 @@ bool LLVMTargetMachine::addPassesToEmitMC(PassManagerBase
&PM, MCContext *&Ctx,
const Triple &T = getTargetTriple();
std::unique_ptr<MCStreamer> AsmStreamer(getTarget().createMCObjectStreamer(
- T, *Ctx, std::unique_ptr<MCAsmBackend>(MAB),
MAB->createObjectWriter(Out),
+ T, Ctx, std::unique_ptr<MCAsmBackend>(MAB), MAB->createObjectWriter(Out),
std::move(MCE), STI));
// Create the AsmPrinter, which takes ownership of AsmStreamer if successful.
>From ed403875e586430d61423dfa2031ad9c865fc76f Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Sun, 29 Sep 2024 17:35:37 -0400
Subject: [PATCH 03/19] Migrated BackendUtil.cpp to the new LLVMTargetMachine
code emission API.
---
clang/lib/CodeGen/BackendUtil.cpp | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)
diff --git a/clang/lib/CodeGen/BackendUtil.cpp
b/clang/lib/CodeGen/BackendUtil.cpp
index 62c6a57e8b7c80..a6abbc492350c3 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -26,6 +26,7 @@
#include "llvm/Bitcode/BitcodeReader.h"
#include "llvm/Bitcode/BitcodeWriter.h"
#include "llvm/Bitcode/BitcodeWriterPass.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/RegAllocRegistry.h"
#include "llvm/CodeGen/SchedulerRegistry.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
@@ -167,8 +168,9 @@ class EmitAssemblyHelper {
/// Add passes necessary to emit assembly or LLVM IR.
///
/// \return True on success.
- bool AddEmitPasses(legacy::PassManager &CodeGenPasses, BackendAction Action,
- raw_pwrite_stream &OS, raw_pwrite_stream *DwoOS);
+ bool AddEmitPasses(legacy::PassManager &CodeGenPasses, MachineModuleInfo
&MMI,
+ BackendAction Action, raw_pwrite_stream &OS,
+ raw_pwrite_stream *DwoOS);
std::unique_ptr<llvm::ToolOutputFile> openOutputFile(StringRef Path) {
std::error_code EC;
@@ -223,7 +225,7 @@ class EmitAssemblyHelper {
BuryPointer(std::move(TM));
}
- std::unique_ptr<TargetMachine> TM;
+ std::unique_ptr<LLVMTargetMachine> TM;
// Emit output using the new pass manager for the optimization pipeline.
void EmitAssembly(BackendAction Action, std::unique_ptr<raw_pwrite_stream>
OS,
@@ -607,12 +609,13 @@ void EmitAssemblyHelper::CreateTargetMachine(bool
MustCreateTM) {
if (!initTargetOptions(Diags, Options, CodeGenOpts, TargetOpts, LangOpts,
HSOpts))
return;
- TM.reset(TheTarget->createTargetMachine(Triple, TargetOpts.CPU, FeaturesStr,
- Options, RM, CM, OptLevel));
+ TM.reset(static_cast<LLVMTargetMachine *>(TheTarget->createTargetMachine(
+ Triple, TargetOpts.CPU, FeaturesStr, Options, RM, CM, OptLevel)));
TM->setLargeDataThreshold(CodeGenOpts.LargeDataThreshold);
}
bool EmitAssemblyHelper::AddEmitPasses(legacy::PassManager &CodeGenPasses,
+ MachineModuleInfo &MMI,
BackendAction Action,
raw_pwrite_stream &OS,
raw_pwrite_stream *DwoOS) {
@@ -625,7 +628,7 @@ bool EmitAssemblyHelper::AddEmitPasses(legacy::PassManager
&CodeGenPasses,
// this also adds codegenerator level optimization passes.
CodeGenFileType CGFT = getCodeGenFileType(Action);
- if (TM->addPassesToEmitFile(CodeGenPasses, OS, DwoOS, CGFT,
+ if (TM->addPassesToEmitFile(CodeGenPasses, MMI, OS, DwoOS, CGFT,
/*DisableVerify=*/!CodeGenOpts.VerifyModule)) {
Diags.Report(diag::err_fe_unable_to_interface_with_target);
return false;
@@ -1162,6 +1165,7 @@ void EmitAssemblyHelper::RunCodegenPipeline(
// does not work with the codegen pipeline.
// FIXME: make the new PM work with the codegen pipeline.
legacy::PassManager CodeGenPasses;
+ std::unique_ptr<MachineModuleInfo> MMI;
// Append any output we need to the pass manager.
switch (Action) {
@@ -1175,7 +1179,8 @@ void EmitAssemblyHelper::RunCodegenPipeline(
if (!DwoOS)
return;
}
- if (!AddEmitPasses(CodeGenPasses, Action, *OS,
+ MMI = std::make_unique<MachineModuleInfo>(TM.get());
+ if (!AddEmitPasses(CodeGenPasses, *MMI, Action, *OS,
DwoOS ? &DwoOS->os() : nullptr))
// FIXME: Should we handle this error differently?
return;
>From 75dd38a6e4d80b06cde3ee4c3b5f475e8a2932c4 Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Sun, 29 Sep 2024 17:46:11 -0400
Subject: [PATCH 04/19] Migrated DeviceOffload.cpp to the new LLVMTargetMachine
code emission API.
---
clang/lib/Interpreter/DeviceOffload.cpp | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/clang/lib/Interpreter/DeviceOffload.cpp
b/clang/lib/Interpreter/DeviceOffload.cpp
index 1999d63d1aa047..7b072832717dd3 100644
--- a/clang/lib/Interpreter/DeviceOffload.cpp
+++ b/clang/lib/Interpreter/DeviceOffload.cpp
@@ -17,6 +17,7 @@
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Interpreter/PartialTranslationUnit.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/Module.h"
#include "llvm/MC/TargetRegistry.h"
@@ -82,16 +83,18 @@ llvm::Expected<llvm::StringRef>
IncrementalCUDADeviceParser::GeneratePTX() {
return llvm::make_error<llvm::StringError>(std::move(Error),
std::error_code());
llvm::TargetOptions TO = llvm::TargetOptions();
- llvm::TargetMachine *TargetMachine = Target->createTargetMachine(
- PTU.TheModule->getTargetTriple(), TargetOpts.CPU, "", TO,
- llvm::Reloc::Model::PIC_);
+ llvm::LLVMTargetMachine *TargetMachine =
+ static_cast<llvm::LLVMTargetMachine *>(Target->createTargetMachine(
+ PTU.TheModule->getTargetTriple(), TargetOpts.CPU, "", TO,
+ llvm::Reloc::Model::PIC_));
PTU.TheModule->setDataLayout(TargetMachine->createDataLayout());
PTXCode.clear();
llvm::raw_svector_ostream dest(PTXCode);
llvm::legacy::PassManager PM;
- if (TargetMachine->addPassesToEmitFile(PM, dest, nullptr,
+ llvm::MachineModuleInfo MMI(TargetMachine);
+ if (TargetMachine->addPassesToEmitFile(PM, MMI, dest, nullptr,
llvm::CodeGenFileType::AssemblyFile))
{
return llvm::make_error<llvm::StringError>(
"NVPTX backend cannot produce PTX code.",
>From 00be9bf9f645c031ad38b85c1cc2d1ca35ebed0e Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Sun, 29 Sep 2024 17:48:30 -0400
Subject: [PATCH 05/19] Migrated Wasm.cpp to the new LLVMTargetMachine code
emission API.
---
clang/lib/Interpreter/DeviceOffload.cpp | 2 +-
clang/lib/Interpreter/Wasm.cpp | 9 ++++++---
2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/clang/lib/Interpreter/DeviceOffload.cpp
b/clang/lib/Interpreter/DeviceOffload.cpp
index 7b072832717dd3..fd4a31ef8135e3 100644
--- a/clang/lib/Interpreter/DeviceOffload.cpp
+++ b/clang/lib/Interpreter/DeviceOffload.cpp
@@ -83,7 +83,7 @@ llvm::Expected<llvm::StringRef>
IncrementalCUDADeviceParser::GeneratePTX() {
return llvm::make_error<llvm::StringError>(std::move(Error),
std::error_code());
llvm::TargetOptions TO = llvm::TargetOptions();
- llvm::LLVMTargetMachine *TargetMachine =
+ auto *TargetMachine =
static_cast<llvm::LLVMTargetMachine *>(Target->createTargetMachine(
PTU.TheModule->getTargetTriple(), TargetOpts.CPU, "", TO,
llvm::Reloc::Model::PIC_));
diff --git a/clang/lib/Interpreter/Wasm.cpp b/clang/lib/Interpreter/Wasm.cpp
index 1001410aa0f279..863fab9fd6fa3b 100644
--- a/clang/lib/Interpreter/Wasm.cpp
+++ b/clang/lib/Interpreter/Wasm.cpp
@@ -13,6 +13,7 @@
#include "Wasm.h"
#include "IncrementalExecutor.h"
+#include <llvm/CodeGen/MachineModuleInfo.h>
#include <llvm/IR/LegacyPassManager.h>
#include <llvm/IR/Module.h>
#include <llvm/MC/TargetRegistry.h>
@@ -48,8 +49,9 @@ llvm::Error
WasmIncrementalExecutor::addModule(PartialTranslationUnit &PTU) {
}
llvm::TargetOptions TO = llvm::TargetOptions();
- llvm::TargetMachine *TargetMachine = Target->createTargetMachine(
- PTU.TheModule->getTargetTriple(), "", "", TO, llvm::Reloc::Model::PIC_);
+ auto *TargetMachine = static_cast<llvm::LLVMTargetMachine *>(
+ Target->createTargetMachine(PTU.TheModule->getTargetTriple(), "", "", TO,
+ llvm::Reloc::Model::PIC_));
PTU.TheModule->setDataLayout(TargetMachine->createDataLayout());
std::string OutputFileName = PTU.TheModule->getName().str() + ".wasm";
@@ -57,7 +59,8 @@ llvm::Error
WasmIncrementalExecutor::addModule(PartialTranslationUnit &PTU) {
llvm::raw_fd_ostream OutputFile(llvm::StringRef(OutputFileName), Error);
llvm::legacy::PassManager PM;
- if (TargetMachine->addPassesToEmitFile(PM, OutputFile, nullptr,
+ llvm::MachineModuleInfo MMI(TargetMachine);
+ if (TargetMachine->addPassesToEmitFile(PM, MMI, OutputFile, nullptr,
llvm::CodeGenFileType::ObjectFile)) {
return llvm::make_error<llvm::StringError>(
"Wasm backend cannot produce object.", llvm::inconvertibleErrorCode());
>From 7bee39f22e6d44912af88005766c16c55a60494b Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Sun, 29 Sep 2024 17:52:21 -0400
Subject: [PATCH 06/19] Migrated ClangLinkerWrapper.cpp to the new
LLVMTargetMachine code emission API.
---
clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
index 9fea1fdcd5fb46..f1baa98ec5fe94 100644
--- a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
+++ b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
@@ -20,6 +20,7 @@
#include "llvm/BinaryFormat/Magic.h"
#include "llvm/Bitcode/BitcodeWriter.h"
#include "llvm/CodeGen/CommandFlags.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/Frontend/Offloading/OffloadWrapper.h"
#include "llvm/Frontend/Offloading/Utility.h"
#include "llvm/IR/Constants.h"
@@ -1031,9 +1032,9 @@ Expected<StringRef> compileModule(Module &M, OffloadKind
Kind) {
codegen::InitTargetOptionsFromCodeGenFlags(Triple(M.getTargetTriple()));
StringRef CPU = "";
StringRef Features = "";
- std::unique_ptr<TargetMachine> TM(
+ std::unique_ptr<LLVMTargetMachine> TM(static_cast<LLVMTargetMachine *>(
T->createTargetMachine(M.getTargetTriple(), CPU, Features, Options,
- Reloc::PIC_, M.getCodeModel()));
+ Reloc::PIC_, M.getCodeModel())));
if (M.getDataLayout().isDefault())
M.setDataLayout(TM->createDataLayout());
@@ -1051,9 +1052,10 @@ Expected<StringRef> compileModule(Module &M, OffloadKind
Kind) {
auto OS = std::make_unique<llvm::raw_fd_ostream>(FD, true);
legacy::PassManager CodeGenPasses;
+ MachineModuleInfo MMI(TM.get());
TargetLibraryInfoImpl TLII(Triple(M.getTargetTriple()));
CodeGenPasses.add(new TargetLibraryInfoWrapperPass(TLII));
- if (TM->addPassesToEmitFile(CodeGenPasses, *OS, nullptr,
+ if (TM->addPassesToEmitFile(CodeGenPasses, MMI, *OS, nullptr,
CodeGenFileType::ObjectFile))
return createStringError("Failed to execute host backend");
CodeGenPasses.run(M);
>From d9fcf4881c092bc34f614e77960c66af4bcc29dd Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Sun, 29 Sep 2024 17:58:27 -0400
Subject: [PATCH 07/19] Migrated FrontendActions.cpp to the new
LLVMTargetMachine code emission API.
---
flang/lib/Frontend/FrontendActions.cpp | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/flang/lib/Frontend/FrontendActions.cpp
b/flang/lib/Frontend/FrontendActions.cpp
index 4a52edc436e0ed..eaf42b993aaddb 100644
--- a/flang/lib/Frontend/FrontendActions.cpp
+++ b/flang/lib/Frontend/FrontendActions.cpp
@@ -52,6 +52,7 @@
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Bitcode/BitcodeWriterPass.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineOptimizationRemarkEmitter.h"
#include "llvm/IR/LLVMRemarkStreamer.h"
#include "llvm/IR/LegacyPassManager.h"
@@ -919,7 +920,7 @@ getOutputStream(CompilerInstance &ci, llvm::StringRef
inFile,
/// \param [in] codeGenOpts options configuring codegen pipeline
/// \param [out] os Output stream to emit the generated code to
static void generateMachineCodeOrAssemblyImpl(clang::DiagnosticsEngine &diags,
- llvm::TargetMachine &tm,
+ llvm::LLVMTargetMachine &tm,
BackendActionTy act,
llvm::Module &llvmModule,
const CodeGenOptions
&codeGenOpts,
@@ -932,6 +933,7 @@ static void
generateMachineCodeOrAssemblyImpl(clang::DiagnosticsEngine &diags,
// Currently only the legacy pass manager is supported.
// TODO: Switch to the new PM once it's available in the backend.
llvm::legacy::PassManager codeGenPasses;
+ llvm::MachineModuleInfo mmi(&tm);
codeGenPasses.add(
createTargetTransformInfoWrapperPass(tm.getTargetIRAnalysis()));
@@ -943,7 +945,7 @@ static void
generateMachineCodeOrAssemblyImpl(clang::DiagnosticsEngine &diags,
llvm::CodeGenFileType cgft = (act == BackendActionTy::Backend_EmitAssembly)
? llvm::CodeGenFileType::AssemblyFile
: llvm::CodeGenFileType::ObjectFile;
- if (tm.addPassesToEmitFile(codeGenPasses, os, nullptr, cgft)) {
+ if (tm.addPassesToEmitFile(codeGenPasses, mmi, os, nullptr, cgft)) {
unsigned diagID =
diags.getCustomDiagID(clang::DiagnosticsEngine::Error,
"emission of this file type is not supported");
@@ -1369,7 +1371,8 @@ void CodeGenAction::executeAction() {
if (action == BackendActionTy::Backend_EmitAssembly ||
action == BackendActionTy::Backend_EmitObj) {
generateMachineCodeOrAssemblyImpl(
- diags, targetMachine, action, *llvmModule, codeGenOpts,
+ diags, *static_cast<llvm::LLVMTargetMachine *>(&targetMachine), action,
+ *llvmModule, codeGenOpts,
ci.isOutputStreamNull() ? *os : ci.getOutputStream());
return;
}
>From 631cbb219c78aa7d38a5f61a49d27c07560395b5 Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Sun, 29 Sep 2024 18:11:28 -0400
Subject: [PATCH 08/19] Migrated MCJIT.cpp to the new LLVMTargetMachine code
emission API.
---
llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
b/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
index 4cce4a77b343f0..78b7fcedcda618 100644
--- a/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
+++ b/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
@@ -8,6 +8,7 @@
#include "MCJIT.h"
#include "llvm/ADT/STLExtras.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/ExecutionEngine/GenericValue.h"
#include "llvm/ExecutionEngine/JITEventListener.h"
#include "llvm/ExecutionEngine/MCJIT.h"
@@ -157,6 +158,9 @@ std::unique_ptr<MemoryBuffer> MCJIT::emitObject(Module *M) {
// generateCodeForModule.
legacy::PassManager PM;
+ auto * LLVMTM = static_cast<LLVMTargetMachine*>(TM.get());
+ MachineModuleInfo MMI(LLVMTM);
+ Ctx = &MMI.getContext();
// The RuntimeDyld will take ownership of this shortly
SmallVector<char, 4096> ObjBufferSV;
@@ -164,7 +168,7 @@ std::unique_ptr<MemoryBuffer> MCJIT::emitObject(Module *M) {
// Turn the machine code intermediate representation into bytes in memory
// that may be executed.
- if (TM->addPassesToEmitMC(PM, Ctx, ObjStream, !getVerifyModules()))
+ if (LLVMTM->addPassesToEmitMC(PM, MMI, ObjStream, !getVerifyModules()))
report_fatal_error("Target does not support MC emission!");
// Initialize passes.
>From e8e81db1ee8bd730f6769073c66eb529bdff3972 Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Sun, 29 Sep 2024 18:14:28 -0400
Subject: [PATCH 09/19] Migrated CompileUtils.cpp to the new LLVMTargetMachine
code emission API.
---
llvm/lib/ExecutionEngine/Orc/CompileUtils.cpp | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/llvm/lib/ExecutionEngine/Orc/CompileUtils.cpp
b/llvm/lib/ExecutionEngine/Orc/CompileUtils.cpp
index fad7428e1f906c..b696518813bc38 100644
--- a/llvm/lib/ExecutionEngine/Orc/CompileUtils.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/CompileUtils.cpp
@@ -9,6 +9,7 @@
#include "llvm/ExecutionEngine/Orc/CompileUtils.h"
#include "llvm/ADT/SmallVector.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/ExecutionEngine/ObjectCache.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/Module.h"
@@ -46,8 +47,9 @@ Expected<SimpleCompiler::CompileResult>
SimpleCompiler::operator()(Module &M) {
raw_svector_ostream ObjStream(ObjBufferSV);
legacy::PassManager PM;
- MCContext *Ctx;
- if (TM.addPassesToEmitMC(PM, Ctx, ObjStream))
+ auto *LLVMTM = static_cast<LLVMTargetMachine *>(&TM);
+ MachineModuleInfo MMI(LLVMTM);
+ if (LLVMTM->addPassesToEmitMC(PM, MMI, ObjStream))
return make_error<StringError>("Target does not support MC emission",
inconvertibleErrorCode());
PM.run(M);
>From 4cfc73eb39b076c9a26ebe9a263ef8c5634998a3 Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Sun, 29 Sep 2024 18:36:47 -0400
Subject: [PATCH 10/19] Moved the MC emission APIs to TargetMachine again to
keep the PR changes to a minimum.
---
clang/lib/CodeGen/BackendUtil.cpp | 9 ++---
flang/lib/Frontend/FrontendActions.cpp | 7 ++--
llvm/include/llvm/Target/TargetMachine.h | 34 ++++++++++++++-----
llvm/lib/ExecutionEngine/Orc/CompileUtils.cpp | 5 ++-
llvm/lib/LTO/LTOBackend.cpp | 1 +
5 files changed, 37 insertions(+), 19 deletions(-)
diff --git a/clang/lib/CodeGen/BackendUtil.cpp
b/clang/lib/CodeGen/BackendUtil.cpp
index a6abbc492350c3..34e58c1f8cd93c 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -225,7 +225,7 @@ class EmitAssemblyHelper {
BuryPointer(std::move(TM));
}
- std::unique_ptr<LLVMTargetMachine> TM;
+ std::unique_ptr<TargetMachine> TM;
// Emit output using the new pass manager for the optimization pipeline.
void EmitAssembly(BackendAction Action, std::unique_ptr<raw_pwrite_stream>
OS,
@@ -609,8 +609,8 @@ void EmitAssemblyHelper::CreateTargetMachine(bool
MustCreateTM) {
if (!initTargetOptions(Diags, Options, CodeGenOpts, TargetOpts, LangOpts,
HSOpts))
return;
- TM.reset(static_cast<LLVMTargetMachine *>(TheTarget->createTargetMachine(
- Triple, TargetOpts.CPU, FeaturesStr, Options, RM, CM, OptLevel)));
+ TM.reset(TheTarget->createTargetMachine(Triple, TargetOpts.CPU, FeaturesStr,
+ Options, RM, CM, OptLevel));
TM->setLargeDataThreshold(CodeGenOpts.LargeDataThreshold);
}
@@ -1179,7 +1179,8 @@ void EmitAssemblyHelper::RunCodegenPipeline(
if (!DwoOS)
return;
}
- MMI = std::make_unique<MachineModuleInfo>(TM.get());
+ MMI = std::make_unique<MachineModuleInfo>(
+ static_cast<LLVMTargetMachine *>(TM.get()));
if (!AddEmitPasses(CodeGenPasses, *MMI, Action, *OS,
DwoOS ? &DwoOS->os() : nullptr))
// FIXME: Should we handle this error differently?
diff --git a/flang/lib/Frontend/FrontendActions.cpp
b/flang/lib/Frontend/FrontendActions.cpp
index eaf42b993aaddb..64aba542b0d1f2 100644
--- a/flang/lib/Frontend/FrontendActions.cpp
+++ b/flang/lib/Frontend/FrontendActions.cpp
@@ -920,7 +920,7 @@ getOutputStream(CompilerInstance &ci, llvm::StringRef
inFile,
/// \param [in] codeGenOpts options configuring codegen pipeline
/// \param [out] os Output stream to emit the generated code to
static void generateMachineCodeOrAssemblyImpl(clang::DiagnosticsEngine &diags,
- llvm::LLVMTargetMachine &tm,
+ llvm::TargetMachine &tm,
BackendActionTy act,
llvm::Module &llvmModule,
const CodeGenOptions
&codeGenOpts,
@@ -933,7 +933,7 @@ static void
generateMachineCodeOrAssemblyImpl(clang::DiagnosticsEngine &diags,
// Currently only the legacy pass manager is supported.
// TODO: Switch to the new PM once it's available in the backend.
llvm::legacy::PassManager codeGenPasses;
- llvm::MachineModuleInfo mmi(&tm);
+ llvm::MachineModuleInfo mmi(static_cast<llvm::LLVMTargetMachine *>(&tm));
codeGenPasses.add(
createTargetTransformInfoWrapperPass(tm.getTargetIRAnalysis()));
@@ -1371,8 +1371,7 @@ void CodeGenAction::executeAction() {
if (action == BackendActionTy::Backend_EmitAssembly ||
action == BackendActionTy::Backend_EmitObj) {
generateMachineCodeOrAssemblyImpl(
- diags, *static_cast<llvm::LLVMTargetMachine *>(&targetMachine), action,
- *llvmModule, codeGenOpts,
+ diags, targetMachine, action, *llvmModule, codeGenOpts,
ci.isOutputStreamNull() ? *os : ci.getOutputStream());
return;
}
diff --git a/llvm/include/llvm/Target/TargetMachine.h
b/llvm/include/llvm/Target/TargetMachine.h
index ed04da6dcd9558..267971cd89a5d5 100644
--- a/llvm/include/llvm/Target/TargetMachine.h
+++ b/llvm/include/llvm/Target/TargetMachine.h
@@ -375,6 +375,25 @@ class TargetMachine {
/// with the new pass manager. Only affects the "default" AAManager.
virtual void registerDefaultAliasAnalyses(AAManager &) {}
+ /// Add passes to the specified pass manager to get the specified file
+ /// emitted. Typically this will involve several steps of code generation.
+ /// This method should return true if emission of this file type is not
+ /// supported, or false on success.
+ virtual bool addPassesToEmitFile(PassManagerBase &, MachineModuleInfo &,
+ raw_pwrite_stream &, raw_pwrite_stream *,
+ CodeGenFileType,
+ bool /*DisableVerify*/ = true) {
+ return true;
+ }
+
+ /// Add passes to the specified pass manager to get machine code emitted with
+ /// the MCJIT. This method returns true if machine code is not supported.
+ virtual bool addPassesToEmitMC(PassManagerBase &, MachineModuleInfo &,
+ raw_pwrite_stream &,
+ bool /*DisableVerify*/ = true) {
+ return true;
+ }
+
/// True if subtarget inserts the final scheduling pass on its own.
///
/// Branch relaxation, which must happen after block placement, can
@@ -438,11 +457,10 @@ class LLVMTargetMachine : public TargetMachine {
/// emitted. Typically this will involve several steps of code generation.
/// This method should return true if emission of this file type is not
/// supported, or false on success.
- virtual bool addPassesToEmitFile(PassManagerBase &PM, MachineModuleInfo &MMI,
- raw_pwrite_stream &Out,
- raw_pwrite_stream *DwoOut,
- CodeGenFileType FileType,
- bool DisableVerify = true);
+ bool addPassesToEmitFile(PassManagerBase &PM, MachineModuleInfo &MMI,
+ raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut,
+ CodeGenFileType FileType,
+ bool DisableVerify = true) override;
virtual Error buildCodeGenPipeline(ModulePassManager &, raw_pwrite_stream &,
raw_pwrite_stream *, CodeGenFileType,
@@ -454,9 +472,9 @@ class LLVMTargetMachine : public TargetMachine {
/// Add passes to the specified pass manager to get machine code emitted with
/// the MCJIT. This method returns true if machine code is not supported.
- virtual bool addPassesToEmitMC(PassManagerBase &PM, MachineModuleInfo &MMI,
- raw_pwrite_stream &Out,
- bool DisableVerify = true);
+ bool addPassesToEmitMC(PassManagerBase &PM, MachineModuleInfo &MMI,
+ raw_pwrite_stream &Out,
+ bool DisableVerify = true) override;
/// Returns true if the target is expected to pass all machine verifier
/// checks. This is a stopgap measure to fix targets one by one. We will
diff --git a/llvm/lib/ExecutionEngine/Orc/CompileUtils.cpp
b/llvm/lib/ExecutionEngine/Orc/CompileUtils.cpp
index b696518813bc38..e65d387b41fd21 100644
--- a/llvm/lib/ExecutionEngine/Orc/CompileUtils.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/CompileUtils.cpp
@@ -47,9 +47,8 @@ Expected<SimpleCompiler::CompileResult>
SimpleCompiler::operator()(Module &M) {
raw_svector_ostream ObjStream(ObjBufferSV);
legacy::PassManager PM;
- auto *LLVMTM = static_cast<LLVMTargetMachine *>(&TM);
- MachineModuleInfo MMI(LLVMTM);
- if (LLVMTM->addPassesToEmitMC(PM, MMI, ObjStream))
+ MachineModuleInfo MMI(static_cast<LLVMTargetMachine *>(&TM));
+ if (TM.addPassesToEmitMC(PM, MMI, ObjStream))
return make_error<StringError>("Target does not support MC emission",
inconvertibleErrorCode());
PM.run(M);
diff --git a/llvm/lib/LTO/LTOBackend.cpp b/llvm/lib/LTO/LTOBackend.cpp
index 4e58cd369c3ac9..d739334c733088 100644
--- a/llvm/lib/LTO/LTOBackend.cpp
+++ b/llvm/lib/LTO/LTOBackend.cpp
@@ -20,6 +20,7 @@
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/Bitcode/BitcodeReader.h"
#include "llvm/Bitcode/BitcodeWriter.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/IR/LLVMRemarkStreamer.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/PassManager.h"
>From 4ca0afb9774a3f71c4013aee8b3cf0b84dd42b78 Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Sun, 29 Sep 2024 18:38:34 -0400
Subject: [PATCH 11/19] Migrated LTOBackend.cpp to use the new TargetMachine MC
emission API.
---
llvm/lib/LTO/LTOBackend.cpp | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/llvm/lib/LTO/LTOBackend.cpp b/llvm/lib/LTO/LTOBackend.cpp
index d739334c733088..15b5daea7f11a6 100644
--- a/llvm/lib/LTO/LTOBackend.cpp
+++ b/llvm/lib/LTO/LTOBackend.cpp
@@ -418,13 +418,14 @@ static void codegen(const Config &Conf, TargetMachine *TM,
TM->Options.ObjectFilenameForDebug = Stream->ObjectPathName;
legacy::PassManager CodeGenPasses;
+ MachineModuleInfo MMI(static_cast<LLVMTargetMachine*>(TM));
TargetLibraryInfoImpl TLII(Triple(Mod.getTargetTriple()));
CodeGenPasses.add(new TargetLibraryInfoWrapperPass(TLII));
CodeGenPasses.add(
createImmutableModuleSummaryIndexWrapperPass(&CombinedIndex));
if (Conf.PreCodeGenPassesHook)
Conf.PreCodeGenPassesHook(CodeGenPasses);
- if (TM->addPassesToEmitFile(CodeGenPasses, *Stream->OS,
+ if (TM->addPassesToEmitFile(CodeGenPasses, MMI, *Stream->OS,
DwoOut ? &DwoOut->os() : nullptr,
Conf.CGFileType))
report_fatal_error("Failed to setup codegen");
>From b33936cc76685d69c2b1e83e344abdb3fb185d24 Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Sun, 29 Sep 2024 18:40:18 -0400
Subject: [PATCH 12/19] Migrated ThinLTOCodeGenerator.cpp to use the new
TargetMachine MC emission API.
---
llvm/lib/LTO/ThinLTOCodeGenerator.cpp | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
b/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
index 76268c950cf581..4b522a4f3cbf4a 100644
--- a/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
@@ -24,6 +24,7 @@
#include "llvm/Bitcode/BitcodeReader.h"
#include "llvm/Bitcode/BitcodeWriter.h"
#include "llvm/Bitcode/BitcodeWriterPass.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DiagnosticPrinter.h"
@@ -333,9 +334,11 @@ std::unique_ptr<MemoryBuffer> codegenModule(Module
&TheModule,
{
raw_svector_ostream OS(OutputBuffer);
legacy::PassManager PM;
+ MachineModuleInfo MMI(static_cast<LLVMTargetMachine*>(&TM));
// Setup the codegen now.
- if (TM.addPassesToEmitFile(PM, OS, nullptr, CodeGenFileType::ObjectFile,
+ if (TM.addPassesToEmitFile(PM, MMI, OS, nullptr,
+ CodeGenFileType::ObjectFile,
/* DisableVerify */ true))
report_fatal_error("Failed to setup codegen");
>From e945366963b29958deb9db553589ab40ab2aa80f Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Sun, 29 Sep 2024 18:41:31 -0400
Subject: [PATCH 13/19] Migrated NVPTXTargetMachine.h to use the new
TargetMachine MC emission API.
---
llvm/lib/Target/NVPTX/NVPTXTargetMachine.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/llvm/lib/Target/NVPTX/NVPTXTargetMachine.h
b/llvm/lib/Target/NVPTX/NVPTXTargetMachine.h
index 2b88da67a50f95..b6e5f3adb97ed9 100644
--- a/llvm/lib/Target/NVPTX/NVPTXTargetMachine.h
+++ b/llvm/lib/Target/NVPTX/NVPTXTargetMachine.h
@@ -52,8 +52,8 @@ class NVPTXTargetMachine : public LLVMTargetMachine {
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
// Emission of machine code through MCJIT is not supported.
- bool addPassesToEmitMC(PassManagerBase &, MCContext *&, raw_pwrite_stream &,
- bool = true) override {
+ bool addPassesToEmitMC(PassManagerBase &, MachineModuleInfo &,
+ raw_pwrite_stream &, bool = true) override {
return true;
}
TargetLoweringObjectFile *getObjFileLowering() const override {
>From 737685e4e09c3be8a56566e436a7ae28771e2dcc Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Sun, 29 Sep 2024 19:24:52 -0400
Subject: [PATCH 14/19] Migrated the remaining test files to the new MMIWP
constructor.
---
llvm/lib/Target/TargetMachineC.cpp | 4 +++-
llvm/tools/llc/llc.cpp | 14 +++++++-------
llvm/tools/llvm-exegesis/lib/Assembler.cpp | 12 ++++++------
llvm/tools/llvm-isel-fuzzer/llvm-isel-fuzzer.cpp | 4 +++-
llvm/unittests/CodeGen/AMDGPUMetadataTest.cpp | 4 +++-
llvm/unittests/CodeGen/AsmPrinterDwarfTest.cpp | 6 ++++--
llvm/unittests/MI/LiveIntervalTest.cpp | 11 ++++++-----
7 files changed, 32 insertions(+), 23 deletions(-)
diff --git a/llvm/lib/Target/TargetMachineC.cpp
b/llvm/lib/Target/TargetMachineC.cpp
index d12fc65047d043..5a2918827a6255 100644
--- a/llvm/lib/Target/TargetMachineC.cpp
+++ b/llvm/lib/Target/TargetMachineC.cpp
@@ -13,6 +13,7 @@
#include "llvm-c/Core.h"
#include "llvm-c/TargetMachine.h"
#include "llvm/Analysis/TargetTransformInfo.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/Module.h"
@@ -295,6 +296,7 @@ static LLVMBool LLVMTargetMachineEmit(LLVMTargetMachineRef
T, LLVMModuleRef M,
Module* Mod = unwrap(M);
legacy::PassManager pass;
+ MachineModuleInfo MMI(static_cast<LLVMTargetMachine*>(TM));
std::string error;
@@ -309,7 +311,7 @@ static LLVMBool LLVMTargetMachineEmit(LLVMTargetMachineRef
T, LLVMModuleRef M,
ft = CodeGenFileType::ObjectFile;
break;
}
- if (TM->addPassesToEmitFile(pass, OS, nullptr, ft)) {
+ if (TM->addPassesToEmitFile(pass, MMI, OS, nullptr, ft)) {
error = "TargetMachine can't emit a file of this type";
*ErrorMessage = strdup(error.c_str());
return true;
diff --git a/llvm/tools/llc/llc.cpp b/llvm/tools/llc/llc.cpp
index 2c1901cdd49d8b..21c492c87e2e87 100644
--- a/llvm/tools/llc/llc.cpp
+++ b/llvm/tools/llc/llc.cpp
@@ -687,12 +687,13 @@ static int compileModule(char **argv, LLVMContext
&Context) {
const char *argv0 = argv[0];
LLVMTargetMachine &LLVMTM = static_cast<LLVMTargetMachine &>(*Target);
- MachineModuleInfoWrapperPass *MMIWP =
- new MachineModuleInfoWrapperPass(&LLVMTM);
+ MachineModuleInfo MMI(&LLVMTM);
// Construct a custom pass pipeline that starts after instruction
// selection.
if (!getRunPassNames().empty()) {
+ auto *MMIWP =
+ new MachineModuleInfoWrapperPass(MMI);
if (!MIR) {
WithColor::warning(errs(), argv[0])
<< "run-pass is for .mir file only.\n";
@@ -722,16 +723,15 @@ static int compileModule(char **argv, LLVMContext
&Context) {
PM.add(createPrintMIRPass(*OS));
PM.add(createFreeMachineFunctionPass());
} else if (Target->addPassesToEmitFile(
- PM, *OS, DwoOut ? &DwoOut->os() : nullptr,
- codegen::getFileType(), NoVerify, MMIWP)) {
+ PM, MMI, *OS, DwoOut ? &DwoOut->os() : nullptr,
+ codegen::getFileType(), NoVerify)) {
reportError("target does not support generation of this file type");
}
const_cast<TargetLoweringObjectFile *>(LLVMTM.getObjFileLowering())
- ->Initialize(MMIWP->getMMI().getContext(), *Target);
+ ->Initialize(MMI.getContext(), *Target);
if (MIR) {
- assert(MMIWP && "Forgot to create MMIWP?");
- if (MIR->parseMachineFunctions(*M, MMIWP->getMMI()))
+ if (MIR->parseMachineFunctions(*M, MMI))
return 1;
}
diff --git a/llvm/tools/llvm-exegesis/lib/Assembler.cpp
b/llvm/tools/llvm-exegesis/lib/Assembler.cpp
index 92ab3a96d91e6b..4472186d6a55b9 100644
--- a/llvm/tools/llvm-exegesis/lib/Assembler.cpp
+++ b/llvm/tools/llvm-exegesis/lib/Assembler.cpp
@@ -234,9 +234,9 @@ BitVector getFunctionReservedRegs(const TargetMachine &TM) {
std::unique_ptr<Module> Module = createModule(Context,
TM.createDataLayout());
// TODO: This only works for targets implementing LLVMTargetMachine.
const LLVMTargetMachine &LLVMTM = static_cast<const LLVMTargetMachine &>(TM);
- auto MMIWP = std::make_unique<MachineModuleInfoWrapperPass>(&LLVMTM);
+ MachineModuleInfo MMI(&LLVMTM);
MachineFunction &MF = createVoidVoidPtrMachineFunction(
- FunctionID, Module.get(), &MMIWP->getMMI());
+ FunctionID, Module.get(), &MMI);
// Saving reserved registers for client.
return MF.getSubtarget().getRegisterInfo()->getReservedRegs(MF);
}
@@ -249,9 +249,9 @@ Error assembleToStream(const ExegesisTarget &ET,
auto Context = std::make_unique<LLVMContext>();
std::unique_ptr<Module> Module =
createModule(Context, TM->createDataLayout());
- auto MMIWP = std::make_unique<MachineModuleInfoWrapperPass>(TM.get());
+ MachineModuleInfo MMI(TM.get());
MachineFunction &MF = createVoidVoidPtrMachineFunction(
- FunctionID, Module.get(), &MMIWP.get()->getMMI());
+ FunctionID, Module.get(), &MMI);
MF.ensureAlignment(kFunctionAlignment);
// We need to instruct the passes that we're done with SSA and virtual
@@ -308,7 +308,7 @@ Error assembleToStream(const ExegesisTarget &ET,
MF.getRegInfo().freezeReservedRegs();
// We create the pass manager, run the passes to populate AsmBuffer.
- MCContext &MCContext = MMIWP->getMMI().getContext();
+ MCContext &MCContext = MMI.getContext();
legacy::PassManager PM;
TargetLibraryInfoImpl TLII(Triple(Module->getTargetTriple()));
@@ -316,7 +316,7 @@ Error assembleToStream(const ExegesisTarget &ET,
TargetPassConfig *TPC = TM->createPassConfig(PM);
PM.add(TPC);
- PM.add(MMIWP.release());
+ PM.add(new llvm::MachineModuleInfoWrapperPass(MMI));
TPC->printAndVerify("MachineFunctionGenerator::assemble");
// Add target-specific passes.
ET.addTargetSpecificPasses(PM);
diff --git a/llvm/tools/llvm-isel-fuzzer/llvm-isel-fuzzer.cpp
b/llvm/tools/llvm-isel-fuzzer/llvm-isel-fuzzer.cpp
index 742f7b94e116f3..63766f54900296 100644
--- a/llvm/tools/llvm-isel-fuzzer/llvm-isel-fuzzer.cpp
+++ b/llvm/tools/llvm-isel-fuzzer/llvm-isel-fuzzer.cpp
@@ -15,6 +15,7 @@
#include "llvm/Bitcode/BitcodeReader.h"
#include "llvm/Bitcode/BitcodeWriter.h"
#include "llvm/CodeGen/CommandFlags.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/FuzzMutate/FuzzerCLI.h"
#include "llvm/FuzzMutate/IRMutator.h"
#include "llvm/FuzzMutate/Operations.h"
@@ -96,10 +97,11 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data,
size_t Size) {
// Build up a PM to do instruction selection.
legacy::PassManager PM;
+ MachineModuleInfo MMI(static_cast<LLVMTargetMachine*>(TM.get()));
TargetLibraryInfoImpl TLII(TM->getTargetTriple());
PM.add(new TargetLibraryInfoWrapperPass(TLII));
raw_null_ostream OS;
- TM->addPassesToEmitFile(PM, OS, nullptr, CodeGenFileType::Null);
+ TM->addPassesToEmitFile(PM, MMI, OS, nullptr, CodeGenFileType::Null);
PM.run(*M);
return 0;
diff --git a/llvm/unittests/CodeGen/AMDGPUMetadataTest.cpp
b/llvm/unittests/CodeGen/AMDGPUMetadataTest.cpp
index ceea57fa10cce4..c4a8d370a5d3ad 100644
--- a/llvm/unittests/CodeGen/AMDGPUMetadataTest.cpp
+++ b/llvm/unittests/CodeGen/AMDGPUMetadataTest.cpp
@@ -12,6 +12,7 @@
//
//===----------------------------------------------------------------------===//
+#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/Module.h"
#include "llvm/MC/TargetRegistry.h"
@@ -68,9 +69,10 @@ class AMDGPUSelectionDAGTest : public testing::Test {
M->setDataLayout(TM->createDataLayout());
legacy::PassManager PM;
+ MachineModuleInfo MMI(TM.get());
PM.add(new AddMetadataPass(PalMDString));
raw_svector_ostream OutStream(Elf);
- if (TM->addPassesToEmitFile(PM, OutStream, nullptr,
+ if (TM->addPassesToEmitFile(PM, MMI, OutStream, nullptr,
CodeGenFileType::ObjectFile))
report_fatal_error("Target machine cannot emit a file of this type");
diff --git a/llvm/unittests/CodeGen/AsmPrinterDwarfTest.cpp
b/llvm/unittests/CodeGen/AsmPrinterDwarfTest.cpp
index 1f3d7a55ee8542..7be667b5c76195 100644
--- a/llvm/unittests/CodeGen/AsmPrinterDwarfTest.cpp
+++ b/llvm/unittests/CodeGen/AsmPrinterDwarfTest.cpp
@@ -400,7 +400,8 @@ class AsmPrinterHandlerTest : public AsmPrinterFixtureBase {
AP->addAsmPrinterHandler(std::make_unique<TestHandler>(*this));
LLVMTargetMachine *LLVMTM = static_cast<LLVMTargetMachine *>(&AP->TM);
legacy::PassManager PM;
- PM.add(new MachineModuleInfoWrapperPass(LLVMTM));
+ MachineModuleInfo MMI(LLVMTM);
+ PM.add(new MachineModuleInfoWrapperPass(MMI));
PM.add(TestPrinter->releaseAP()); // Takes ownership of destroying AP
LLVMContext Context;
std::unique_ptr<Module> M(new Module("TestModule", Context));
@@ -450,7 +451,8 @@ class AsmPrinterDebugHandlerTest : public
AsmPrinterFixtureBase {
AP->addDebugHandler(std::make_unique<TestDebugHandler>(*this, AP));
LLVMTargetMachine *LLVMTM = static_cast<LLVMTargetMachine *>(&AP->TM);
legacy::PassManager PM;
- PM.add(new MachineModuleInfoWrapperPass(LLVMTM));
+ MachineModuleInfo MMI;
+ PM.add(new MachineModuleInfoWrapperPass(MMI));
PM.add(TestPrinter->releaseAP()); // Takes ownership of destroying AP
LLVMContext Context;
std::unique_ptr<Module> M(new Module("TestModule", Context));
diff --git a/llvm/unittests/MI/LiveIntervalTest.cpp
b/llvm/unittests/MI/LiveIntervalTest.cpp
index f910e8e1f2c8fb..5ebae2ced866bc 100644
--- a/llvm/unittests/MI/LiveIntervalTest.cpp
+++ b/llvm/unittests/MI/LiveIntervalTest.cpp
@@ -55,7 +55,7 @@ std::unique_ptr<LLVMTargetMachine> createTargetMachine() {
}
std::unique_ptr<Module> parseMIR(LLVMContext &Context,
- legacy::PassManagerBase &PM,
+ MachineModuleInfo &MMI,
std::unique_ptr<MIRParser> &MIR,
const LLVMTargetMachine &TM,
StringRef MIRCode) {
@@ -71,10 +71,8 @@ std::unique_ptr<Module> parseMIR(LLVMContext &Context,
M->setDataLayout(TM.createDataLayout());
- MachineModuleInfoWrapperPass *MMIWP = new MachineModuleInfoWrapperPass(&TM);
- if (MIR->parseMachineFunctions(*M, MMIWP->getMMI()))
+ if (MIR->parseMachineFunctions(*M, MMI))
return nullptr;
- PM.add(MMIWP);
return M;
}
@@ -212,10 +210,13 @@ static void doTest(StringRef MIRFunc,
return;
legacy::PassManager PM;
+ MachineModuleInfo MMI(TM->get());
std::unique_ptr<MIRParser> MIR;
- std::unique_ptr<Module> M = parseMIR(Context, PM, MIR, *TM, MIRFunc);
+ std::unique_ptr<Module> M = parseMIR(Context, MMI, MIR, *TM, MIRFunc);
ASSERT_TRUE(M);
+ PM.add(new MachineModuleInfoWrapperPass(MMI));
+
PM.add(new TestPassT<AnalysisType>(T, ShouldPass));
PM.run(*M);
>From 0a6575c62f364be4e46c9fe8bff5c494ab21e60d Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Sun, 29 Sep 2024 19:54:20 -0400
Subject: [PATCH 15/19] clang tidy.
---
llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp | 2 +-
llvm/lib/LTO/LTOBackend.cpp | 2 +-
llvm/lib/LTO/ThinLTOCodeGenerator.cpp | 2 +-
llvm/lib/Target/TargetMachineC.cpp | 2 +-
llvm/tools/llc/llc.cpp | 9 ++++-----
llvm/tools/llvm-exegesis/lib/Assembler.cpp | 8 ++++----
llvm/tools/llvm-isel-fuzzer/llvm-isel-fuzzer.cpp | 2 +-
llvm/unittests/MI/LiveIntervalTest.cpp | 3 +--
8 files changed, 14 insertions(+), 16 deletions(-)
diff --git a/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
b/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
index 78b7fcedcda618..399920f9d347c3 100644
--- a/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
+++ b/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
@@ -158,7 +158,7 @@ std::unique_ptr<MemoryBuffer> MCJIT::emitObject(Module *M) {
// generateCodeForModule.
legacy::PassManager PM;
- auto * LLVMTM = static_cast<LLVMTargetMachine*>(TM.get());
+ auto *LLVMTM = static_cast<LLVMTargetMachine *>(TM.get());
MachineModuleInfo MMI(LLVMTM);
Ctx = &MMI.getContext();
diff --git a/llvm/lib/LTO/LTOBackend.cpp b/llvm/lib/LTO/LTOBackend.cpp
index 15b5daea7f11a6..85bba5178850e0 100644
--- a/llvm/lib/LTO/LTOBackend.cpp
+++ b/llvm/lib/LTO/LTOBackend.cpp
@@ -418,7 +418,7 @@ static void codegen(const Config &Conf, TargetMachine *TM,
TM->Options.ObjectFilenameForDebug = Stream->ObjectPathName;
legacy::PassManager CodeGenPasses;
- MachineModuleInfo MMI(static_cast<LLVMTargetMachine*>(TM));
+ MachineModuleInfo MMI(static_cast<LLVMTargetMachine *>(TM));
TargetLibraryInfoImpl TLII(Triple(Mod.getTargetTriple()));
CodeGenPasses.add(new TargetLibraryInfoWrapperPass(TLII));
CodeGenPasses.add(
diff --git a/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
b/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
index 4b522a4f3cbf4a..fdc97940649531 100644
--- a/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
@@ -334,7 +334,7 @@ std::unique_ptr<MemoryBuffer> codegenModule(Module
&TheModule,
{
raw_svector_ostream OS(OutputBuffer);
legacy::PassManager PM;
- MachineModuleInfo MMI(static_cast<LLVMTargetMachine*>(&TM));
+ MachineModuleInfo MMI(static_cast<LLVMTargetMachine *>(&TM));
// Setup the codegen now.
if (TM.addPassesToEmitFile(PM, MMI, OS, nullptr,
diff --git a/llvm/lib/Target/TargetMachineC.cpp
b/llvm/lib/Target/TargetMachineC.cpp
index 5a2918827a6255..bae4f3e1da5aba 100644
--- a/llvm/lib/Target/TargetMachineC.cpp
+++ b/llvm/lib/Target/TargetMachineC.cpp
@@ -296,7 +296,7 @@ static LLVMBool LLVMTargetMachineEmit(LLVMTargetMachineRef
T, LLVMModuleRef M,
Module* Mod = unwrap(M);
legacy::PassManager pass;
- MachineModuleInfo MMI(static_cast<LLVMTargetMachine*>(TM));
+ MachineModuleInfo MMI(static_cast<LLVMTargetMachine *>(TM));
std::string error;
diff --git a/llvm/tools/llc/llc.cpp b/llvm/tools/llc/llc.cpp
index 21c492c87e2e87..758a6dad0faac2 100644
--- a/llvm/tools/llc/llc.cpp
+++ b/llvm/tools/llc/llc.cpp
@@ -692,8 +692,7 @@ static int compileModule(char **argv, LLVMContext &Context)
{
// Construct a custom pass pipeline that starts after instruction
// selection.
if (!getRunPassNames().empty()) {
- auto *MMIWP =
- new MachineModuleInfoWrapperPass(MMI);
+ auto *MMIWP = new MachineModuleInfoWrapperPass(MMI);
if (!MIR) {
WithColor::warning(errs(), argv[0])
<< "run-pass is for .mir file only.\n";
@@ -722,9 +721,9 @@ static int compileModule(char **argv, LLVMContext &Context)
{
TPC.setInitialized();
PM.add(createPrintMIRPass(*OS));
PM.add(createFreeMachineFunctionPass());
- } else if (Target->addPassesToEmitFile(
- PM, MMI, *OS, DwoOut ? &DwoOut->os() : nullptr,
- codegen::getFileType(), NoVerify)) {
+ } else if (Target->addPassesToEmitFile(PM, MMI, *OS,
+ DwoOut ? &DwoOut->os() : nullptr,
+ codegen::getFileType(), NoVerify)) {
reportError("target does not support generation of this file type");
}
diff --git a/llvm/tools/llvm-exegesis/lib/Assembler.cpp
b/llvm/tools/llvm-exegesis/lib/Assembler.cpp
index 4472186d6a55b9..97307b70078ad8 100644
--- a/llvm/tools/llvm-exegesis/lib/Assembler.cpp
+++ b/llvm/tools/llvm-exegesis/lib/Assembler.cpp
@@ -235,8 +235,8 @@ BitVector getFunctionReservedRegs(const TargetMachine &TM) {
// TODO: This only works for targets implementing LLVMTargetMachine.
const LLVMTargetMachine &LLVMTM = static_cast<const LLVMTargetMachine &>(TM);
MachineModuleInfo MMI(&LLVMTM);
- MachineFunction &MF = createVoidVoidPtrMachineFunction(
- FunctionID, Module.get(), &MMI);
+ MachineFunction &MF =
+ createVoidVoidPtrMachineFunction(FunctionID, Module.get(), &MMI);
// Saving reserved registers for client.
return MF.getSubtarget().getRegisterInfo()->getReservedRegs(MF);
}
@@ -250,8 +250,8 @@ Error assembleToStream(const ExegesisTarget &ET,
std::unique_ptr<Module> Module =
createModule(Context, TM->createDataLayout());
MachineModuleInfo MMI(TM.get());
- MachineFunction &MF = createVoidVoidPtrMachineFunction(
- FunctionID, Module.get(), &MMI);
+ MachineFunction &MF =
+ createVoidVoidPtrMachineFunction(FunctionID, Module.get(), &MMI);
MF.ensureAlignment(kFunctionAlignment);
// We need to instruct the passes that we're done with SSA and virtual
diff --git a/llvm/tools/llvm-isel-fuzzer/llvm-isel-fuzzer.cpp
b/llvm/tools/llvm-isel-fuzzer/llvm-isel-fuzzer.cpp
index 63766f54900296..a5e86a1b2fd693 100644
--- a/llvm/tools/llvm-isel-fuzzer/llvm-isel-fuzzer.cpp
+++ b/llvm/tools/llvm-isel-fuzzer/llvm-isel-fuzzer.cpp
@@ -97,7 +97,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data,
size_t Size) {
// Build up a PM to do instruction selection.
legacy::PassManager PM;
- MachineModuleInfo MMI(static_cast<LLVMTargetMachine*>(TM.get()));
+ MachineModuleInfo MMI(static_cast<LLVMTargetMachine *>(TM.get()));
TargetLibraryInfoImpl TLII(TM->getTargetTriple());
PM.add(new TargetLibraryInfoWrapperPass(TLII));
raw_null_ostream OS;
diff --git a/llvm/unittests/MI/LiveIntervalTest.cpp
b/llvm/unittests/MI/LiveIntervalTest.cpp
index 5ebae2ced866bc..c1b3ce1c560ae6 100644
--- a/llvm/unittests/MI/LiveIntervalTest.cpp
+++ b/llvm/unittests/MI/LiveIntervalTest.cpp
@@ -54,8 +54,7 @@ std::unique_ptr<LLVMTargetMachine> createTargetMachine() {
std::nullopt, CodeGenOptLevel::Aggressive)));
}
-std::unique_ptr<Module> parseMIR(LLVMContext &Context,
- MachineModuleInfo &MMI,
+std::unique_ptr<Module> parseMIR(LLVMContext &Context, MachineModuleInfo &MMI,
std::unique_ptr<MIRParser> &MIR,
const LLVMTargetMachine &TM,
StringRef MIRCode) {
>From 753d99a1b9d9df2d9a74384b14834403230a6a4a Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Sun, 29 Sep 2024 20:54:07 -0400
Subject: [PATCH 16/19] Fixed compilation issue.
---
llvm/examples/Kaleidoscope/Chapter8/toy.cpp | 6 +++++-
llvm/include/llvm/Target/TargetMachine.h | 2 +-
llvm/unittests/MI/LiveIntervalTest.cpp | 2 +-
mlir/lib/Target/LLVM/ModuleToObject.cpp | 6 +++++-
4 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/llvm/examples/Kaleidoscope/Chapter8/toy.cpp
b/llvm/examples/Kaleidoscope/Chapter8/toy.cpp
index ae2f9c7059e5fb..45e7b27ef241b5 100644
--- a/llvm/examples/Kaleidoscope/Chapter8/toy.cpp
+++ b/llvm/examples/Kaleidoscope/Chapter8/toy.cpp
@@ -1,5 +1,6 @@
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/STLExtras.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DerivedTypes.h"
@@ -1257,9 +1258,12 @@ int main() {
}
legacy::PassManager pass;
+ llvm::MachineModuleInfo MMI(
+ static_cast<LLVMTargetMachine *>(TheTargetMachine));
auto FileType = CodeGenFileType::ObjectFile;
- if (TheTargetMachine->addPassesToEmitFile(pass, dest, nullptr, FileType)) {
+ if (TheTargetMachine->addPassesToEmitFile(pass, MMI, dest, nullptr,
+ FileType)) {
errs() << "TheTargetMachine can't emit a file of this type";
return 1;
}
diff --git a/llvm/include/llvm/Target/TargetMachine.h
b/llvm/include/llvm/Target/TargetMachine.h
index 267971cd89a5d5..69aff06032502e 100644
--- a/llvm/include/llvm/Target/TargetMachine.h
+++ b/llvm/include/llvm/Target/TargetMachine.h
@@ -34,7 +34,7 @@ using ModulePassManager = PassManager<Module>;
class Function;
class GlobalValue;
-class MachineModuleInfoWrapperPass;
+class MachineModuleInfo;
class Mangler;
class MCAsmInfo;
class MCContext;
diff --git a/llvm/unittests/MI/LiveIntervalTest.cpp
b/llvm/unittests/MI/LiveIntervalTest.cpp
index c1b3ce1c560ae6..de4a2b4ba1b068 100644
--- a/llvm/unittests/MI/LiveIntervalTest.cpp
+++ b/llvm/unittests/MI/LiveIntervalTest.cpp
@@ -209,7 +209,7 @@ static void doTest(StringRef MIRFunc,
return;
legacy::PassManager PM;
- MachineModuleInfo MMI(TM->get());
+ MachineModuleInfo MMI(TM.get());
std::unique_ptr<MIRParser> MIR;
std::unique_ptr<Module> M = parseMIR(Context, MMI, MIR, *TM, MIRFunc);
ASSERT_TRUE(M);
diff --git a/mlir/lib/Target/LLVM/ModuleToObject.cpp
b/mlir/lib/Target/LLVM/ModuleToObject.cpp
index 77391341adaad2..327268934b6573 100644
--- a/mlir/lib/Target/LLVM/ModuleToObject.cpp
+++ b/mlir/lib/Target/LLVM/ModuleToObject.cpp
@@ -20,6 +20,7 @@
#include "mlir/Target/LLVMIR/ModuleTranslation.h"
#include "llvm/Bitcode/BitcodeWriter.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IRReader/IRReader.h"
#include "llvm/Linker/Linker.h"
@@ -175,8 +176,11 @@ ModuleToObject::translateToISA(llvm::Module &llvmModule,
{ // Drop pstream after this to prevent the ISA from being stuck buffering
llvm::buffer_ostream pstream(stream);
llvm::legacy::PassManager codegenPasses;
+ llvm::MachineModuleInfo machineModuleInfo(
+ static_cast<llvm::LLVMTargetMachine *>(&targetMachine));
- if (targetMachine.addPassesToEmitFile(codegenPasses, pstream, nullptr,
+ if (targetMachine.addPassesToEmitFile(codegenPasses, machineModuleInfo,
+ pstream, nullptr,
llvm::CodeGenFileType::AssemblyFile))
return std::nullopt;
>From 9ba79131028d737be5aadfa17dca3f0795d7ee5c Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Sun, 29 Sep 2024 22:45:57 -0400
Subject: [PATCH 17/19] Fixed default construction of MMI in the
AsmPrinterDwarfTest.
---
llvm/unittests/CodeGen/AsmPrinterDwarfTest.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/llvm/unittests/CodeGen/AsmPrinterDwarfTest.cpp
b/llvm/unittests/CodeGen/AsmPrinterDwarfTest.cpp
index 7be667b5c76195..0a021ee215e0e7 100644
--- a/llvm/unittests/CodeGen/AsmPrinterDwarfTest.cpp
+++ b/llvm/unittests/CodeGen/AsmPrinterDwarfTest.cpp
@@ -451,7 +451,7 @@ class AsmPrinterDebugHandlerTest : public
AsmPrinterFixtureBase {
AP->addDebugHandler(std::make_unique<TestDebugHandler>(*this, AP));
LLVMTargetMachine *LLVMTM = static_cast<LLVMTargetMachine *>(&AP->TM);
legacy::PassManager PM;
- MachineModuleInfo MMI;
+ MachineModuleInfo MMI(LLVMTM);
PM.add(new MachineModuleInfoWrapperPass(MMI));
PM.add(TestPrinter->releaseAP()); // Takes ownership of destroying AP
LLVMContext Context;
>From ead138ad0e17cf51334763afb94bc52215d7f70f Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Tue, 1 Oct 2024 15:39:47 -0400
Subject: [PATCH 18/19] Create LLVMTargetMachineC.cpp to implement the
MC-emission related things in the C-API + linked any libraries that depends
on MC file emission to CodeGen.
---
llvm/lib/CodeGen/CMakeLists.txt | 1 +
llvm/lib/CodeGen/LLVMTargetMachineC.cpp | 102 ++++++++++++++++++
llvm/lib/ExecutionEngine/MCJIT/CMakeLists.txt | 1 +
llvm/lib/ExecutionEngine/Orc/CMakeLists.txt | 1 +
llvm/lib/Target/TargetMachineC.cpp | 65 -----------
5 files changed, 105 insertions(+), 65 deletions(-)
create mode 100644 llvm/lib/CodeGen/LLVMTargetMachineC.cpp
diff --git a/llvm/lib/CodeGen/CMakeLists.txt b/llvm/lib/CodeGen/CMakeLists.txt
index 5a17944db0ae03..1ef4857af462c9 100644
--- a/llvm/lib/CodeGen/CMakeLists.txt
+++ b/llvm/lib/CodeGen/CMakeLists.txt
@@ -100,6 +100,7 @@ add_llvm_component_library(LLVMCodeGen
LiveStacks.cpp
LiveVariables.cpp
LLVMTargetMachine.cpp
+ LLVMTargetMachineC.cpp
LocalStackSlotAllocation.cpp
LoopTraversal.cpp
LowLevelTypeUtils.cpp
diff --git a/llvm/lib/CodeGen/LLVMTargetMachineC.cpp
b/llvm/lib/CodeGen/LLVMTargetMachineC.cpp
new file mode 100644
index 00000000000000..d4d8bdd4bdc20d
--- /dev/null
+++ b/llvm/lib/CodeGen/LLVMTargetMachineC.cpp
@@ -0,0 +1,102 @@
+//===-- LLVMTargetMachineC.cpp
--------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the LLVM-C part of TargetMachine.h that directly
+// depends on the CodeGen library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm-c/Core.h"
+#include "llvm-c/TargetMachine.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
+#include "llvm/IR/LegacyPassManager.h"
+#include "llvm/IR/Module.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Target/TargetMachine.h"
+
+using namespace llvm;
+
+static TargetMachine *unwrap(LLVMTargetMachineRef P) {
+ return reinterpret_cast<TargetMachine *>(P);
+}
+
+static Target *unwrap(LLVMTargetRef P) { return reinterpret_cast<Target *>(P);
}
+
+static LLVMTargetMachineRef wrap(const TargetMachine *P) {
+ return reinterpret_cast<LLVMTargetMachineRef>(const_cast<TargetMachine
*>(P));
+}
+
+static LLVMTargetRef wrap(const Target *P) {
+ return reinterpret_cast<LLVMTargetRef>(const_cast<Target *>(P));
+}
+
+static LLVMBool LLVMTargetMachineEmit(LLVMTargetMachineRef T, LLVMModuleRef M,
+ raw_pwrite_stream &OS,
+ LLVMCodeGenFileType codegen,
+ char **ErrorMessage) {
+ TargetMachine *TM = unwrap(T);
+ Module *Mod = unwrap(M);
+
+ legacy::PassManager pass;
+ MachineModuleInfo MMI(static_cast<LLVMTargetMachine *>(TM));
+
+ std::string error;
+
+ Mod->setDataLayout(TM->createDataLayout());
+
+ CodeGenFileType ft;
+ switch (codegen) {
+ case LLVMAssemblyFile:
+ ft = CodeGenFileType::AssemblyFile;
+ break;
+ default:
+ ft = CodeGenFileType::ObjectFile;
+ break;
+ }
+ if (TM->addPassesToEmitFile(pass, MMI, OS, nullptr, ft)) {
+ error = "TargetMachine can't emit a file of this type";
+ *ErrorMessage = strdup(error.c_str());
+ return true;
+ }
+
+ pass.run(*Mod);
+
+ OS.flush();
+ return false;
+}
+
+LLVMBool LLVMTargetMachineEmitToFile(LLVMTargetMachineRef T, LLVMModuleRef M,
+ const char *Filename,
+ LLVMCodeGenFileType codegen,
+ char **ErrorMessage) {
+ std::error_code EC;
+ raw_fd_ostream dest(Filename, EC, sys::fs::OF_None);
+ if (EC) {
+ *ErrorMessage = strdup(EC.message().c_str());
+ return true;
+ }
+ bool Result = LLVMTargetMachineEmit(T, M, dest, codegen, ErrorMessage);
+ dest.flush();
+ return Result;
+}
+
+LLVMBool LLVMTargetMachineEmitToMemoryBuffer(LLVMTargetMachineRef T,
+ LLVMModuleRef M,
+ LLVMCodeGenFileType codegen,
+ char **ErrorMessage,
+ LLVMMemoryBufferRef *OutMemBuf) {
+ SmallString<0> CodeString;
+ raw_svector_ostream OStream(CodeString);
+ bool Result = LLVMTargetMachineEmit(T, M, OStream, codegen, ErrorMessage);
+
+ StringRef Data = OStream.str();
+ *OutMemBuf =
+ LLVMCreateMemoryBufferWithMemoryRangeCopy(Data.data(), Data.size(), "");
+ return Result;
+}
\ No newline at end of file
diff --git a/llvm/lib/ExecutionEngine/MCJIT/CMakeLists.txt
b/llvm/lib/ExecutionEngine/MCJIT/CMakeLists.txt
index f7a4610e0500f3..958cf3138f24fa 100644
--- a/llvm/lib/ExecutionEngine/MCJIT/CMakeLists.txt
+++ b/llvm/lib/ExecutionEngine/MCJIT/CMakeLists.txt
@@ -5,6 +5,7 @@ add_llvm_component_library(LLVMMCJIT
intrinsics_gen
LINK_COMPONENTS
+ CodeGen
Core
ExecutionEngine
Object
diff --git a/llvm/lib/ExecutionEngine/Orc/CMakeLists.txt
b/llvm/lib/ExecutionEngine/Orc/CMakeLists.txt
index 5dfd621781e446..32f7cac0b3d1ec 100644
--- a/llvm/lib/ExecutionEngine/Orc/CMakeLists.txt
+++ b/llvm/lib/ExecutionEngine/Orc/CMakeLists.txt
@@ -63,6 +63,7 @@ add_llvm_component_library(LLVMOrcJIT
LINK_COMPONENTS
BinaryFormat
+ CodeGen
Core
ExecutionEngine
JITLink
diff --git a/llvm/lib/Target/TargetMachineC.cpp
b/llvm/lib/Target/TargetMachineC.cpp
index bae4f3e1da5aba..08fad95d18752e 100644
--- a/llvm/lib/Target/TargetMachineC.cpp
+++ b/llvm/lib/Target/TargetMachineC.cpp
@@ -13,13 +13,11 @@
#include "llvm-c/Core.h"
#include "llvm-c/TargetMachine.h"
#include "llvm/Analysis/TargetTransformInfo.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/Module.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/CBindingWrapping.h"
-#include "llvm/Support/FileSystem.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/CodeGenCWrappers.h"
#include "llvm/Target/TargetMachine.h"
@@ -288,69 +286,6 @@ LLVMTargetDataRef
LLVMCreateTargetDataLayout(LLVMTargetMachineRef T) {
return wrap(new DataLayout(unwrap(T)->createDataLayout()));
}
-static LLVMBool LLVMTargetMachineEmit(LLVMTargetMachineRef T, LLVMModuleRef M,
- raw_pwrite_stream &OS,
- LLVMCodeGenFileType codegen,
- char **ErrorMessage) {
- TargetMachine* TM = unwrap(T);
- Module* Mod = unwrap(M);
-
- legacy::PassManager pass;
- MachineModuleInfo MMI(static_cast<LLVMTargetMachine *>(TM));
-
- std::string error;
-
- Mod->setDataLayout(TM->createDataLayout());
-
- CodeGenFileType ft;
- switch (codegen) {
- case LLVMAssemblyFile:
- ft = CodeGenFileType::AssemblyFile;
- break;
- default:
- ft = CodeGenFileType::ObjectFile;
- break;
- }
- if (TM->addPassesToEmitFile(pass, MMI, OS, nullptr, ft)) {
- error = "TargetMachine can't emit a file of this type";
- *ErrorMessage = strdup(error.c_str());
- return true;
- }
-
- pass.run(*Mod);
-
- OS.flush();
- return false;
-}
-
-LLVMBool LLVMTargetMachineEmitToFile(LLVMTargetMachineRef T, LLVMModuleRef M,
- const char *Filename,
- LLVMCodeGenFileType codegen,
- char **ErrorMessage) {
- std::error_code EC;
- raw_fd_ostream dest(Filename, EC, sys::fs::OF_None);
- if (EC) {
- *ErrorMessage = strdup(EC.message().c_str());
- return true;
- }
- bool Result = LLVMTargetMachineEmit(T, M, dest, codegen, ErrorMessage);
- dest.flush();
- return Result;
-}
-
-LLVMBool LLVMTargetMachineEmitToMemoryBuffer(LLVMTargetMachineRef T,
- LLVMModuleRef M, LLVMCodeGenFileType codegen, char** ErrorMessage,
- LLVMMemoryBufferRef *OutMemBuf) {
- SmallString<0> CodeString;
- raw_svector_ostream OStream(CodeString);
- bool Result = LLVMTargetMachineEmit(T, M, OStream, codegen, ErrorMessage);
-
- StringRef Data = OStream.str();
- *OutMemBuf =
- LLVMCreateMemoryBufferWithMemoryRangeCopy(Data.data(), Data.size(), "");
- return Result;
-}
-
char *LLVMGetDefaultTargetTriple(void) {
return strdup(sys::getDefaultTargetTriple().c_str());
}
>From 68428e3ca4117087a4553efc728f75855e92c93c Mon Sep 17 00:00:00 2001
From: matinraayai <30674652+matinraa...@users.noreply.github.com>
Date: Wed, 2 Oct 2024 11:59:04 -0400
Subject: [PATCH 19/19] Added missing line at the end of
LLVMTargetMachineC.cpp.
---
llvm/lib/CodeGen/LLVMTargetMachineC.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/llvm/lib/CodeGen/LLVMTargetMachineC.cpp
b/llvm/lib/CodeGen/LLVMTargetMachineC.cpp
index d4d8bdd4bdc20d..b6b7b74de93bc7 100644
--- a/llvm/lib/CodeGen/LLVMTargetMachineC.cpp
+++ b/llvm/lib/CodeGen/LLVMTargetMachineC.cpp
@@ -99,4 +99,4 @@ LLVMBool
LLVMTargetMachineEmitToMemoryBuffer(LLVMTargetMachineRef T,
*OutMemBuf =
LLVMCreateMemoryBufferWithMemoryRangeCopy(Data.data(), Data.size(), "");
return Result;
-}
\ No newline at end of file
+}
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