[X86][CodeGen] Add NPM pipeline builder #70921
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@llvm/pr-subscribers-backend-x86 Author: None (paperchalice) ChangesThis patch is stolen from D83613, the original author is @yuanfang-chen. Patch is 21.11 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/70921.diff 4 Files Affected:
diff --git a/llvm/lib/Target/X86/CMakeLists.txt b/llvm/lib/Target/X86/CMakeLists.txt
index 0b7a98ad6341dde..ef54ca3e435c54e 100644
--- a/llvm/lib/Target/X86/CMakeLists.txt
+++ b/llvm/lib/Target/X86/CMakeLists.txt
@@ -99,8 +99,10 @@ add_llvm_target(X86CodeGen ${sources}
Core
GlobalISel
Instrumentation
+ IRPrinter
MC
ProfileData
+ ScalarOpts
SelectionDAG
Support
Target
diff --git a/llvm/lib/Target/X86/X86PassRegistry.def b/llvm/lib/Target/X86/X86PassRegistry.def
new file mode 100644
index 000000000000000..b591fc8ccd0d42a
--- /dev/null
+++ b/llvm/lib/Target/X86/X86PassRegistry.def
@@ -0,0 +1,76 @@
+//===- X86PassRegistry.def - Registry of passes for X86 ---------*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// X86 pass registry
+//
+//===----------------------------------------------------------------------===//
+
+// NOTE: NO INCLUDE GUARD DESIRED!
+
+#ifndef FUNCTION_PASS
+#define FUNCTION_PASS(NAME, PASS_NAME, CONSTRUCTOR)
+#endif
+
+#undef FUNCTION_PASS
+
+#ifndef DUMMY_FUNCTION_PASS
+#define DUMMY_FUNCTION_PASS(NAME, PASS_NAME, CONSTRUCTOR)
+#endif
+DUMMY_FUNCTION_PASS("x86-win-eh-state", X86WinEHStatePass, ())
+#undef DUMMY_FUNCTION_PASS
+
+#ifndef MACHINE_FUNCTION_PASS
+#define MACHINE_FUNCTION_PASS(NAME, PASS_NAME, CONSTRUCTOR)
+#endif
+
+#undef MACHINE_FUNCTION_PASS
+
+// PASS_NAME is for mocking machine passes, remove it after all machine passes
+// are added new pass manager interface.
+#ifndef DUMMY_MACHINE_FUNCTION_PASS
+#define DUMMY_MACHINE_FUNCTION_PASS(NAME, PASS_NAME, CONSTRUCTOR)
+#endif
+DUMMY_MACHINE_FUNCTION_PASS("x86-isel-dag", X86ISelDagPass, (getTM<X86TargetMachine>(), getOptLevel()))
+DUMMY_MACHINE_FUNCTION_PASS("x86-global-basereg", X86GlobalBaseRegPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-cmov-converter", X86CmovConverterDummyPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-fixup-setcc", X86FixupSetCCPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-opt-leas", X86OptimizeLEAsPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-callframe-opt", X86CallFrameOptimizationPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-avoid-store-foword-block", X86AvoidStoreForwardingBlocksPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-speculative-load-hardening", X86SpeculativeLoadHardeningPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-flags-copy-lowering", X86FlagsCopyLoweringDummyPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-domain-reassign", X86DomainReassignmentPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-fp-stackifier", X86FloatingPointStackifierPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-expand-pseudo", X86ExpandPseudoPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-exec-domain-fix", X86ExecutionDomainFixPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-indirectbr-tracking", X86IndirectBranchTrackingPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-issue-vzero-upper", X86IssueVZeroUpperPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-fixup-bwinsts", X86FixupBWInstsPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-pad-short-funcs", X86PadShortFunctionsPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-fixup-leas", X86FixupLEAsPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-evex-to-vex-insts", X86EvexToVexInstsPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-discriminate-memops", X86DiscriminateMemOpsPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-insert-prefetch", X86InsertPrefetchPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-insert-x87-wait", X86InsertX87waitPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-avoid-trailing-call", X86AvoidTrailingCallPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-asm-printer", X86AsmPrinterPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("cleanup-local-dyn-tls", CleanupLocalDynamicTLSPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-fixup-inst-tuning", X86FixupInstTuningPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-fixup-vector-constants", X86FixupVectorConstantsPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("ehcontguard-catchret", EHContGuardCatchretPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-lvi-ret", X86LoadValueInjectionRetHardeningPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-lower-tile-copy", X86LowerTileCopyPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-seses", X86SpeculativeExecutionSideEffectSuppressionPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-retpoline-thunks", X86IndirectThunksPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-return-thunks", X86ReturnThunksPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("tileconfig", X86TileConfigPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("tile-pre-config", X86PreTileConfigPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("fastpretileconfig", X86FastPreTileConfigPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("fasttileconfig", X86FastTileConfigPass, ())
+DUMMY_MACHINE_FUNCTION_PASS("x86-dyn-alloca-expander", X86DynAllocaExpanderPass, ())
+#undef DUMMY_MACHINE_FUNCTION_PASS
diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp
index 5668b514d6dec07..60d36a43a6f2318 100644
--- a/llvm/lib/Target/X86/X86TargetMachine.cpp
+++ b/llvm/lib/Target/X86/X86TargetMachine.cpp
@@ -23,6 +23,7 @@
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Analysis/TargetTransformInfo.h"
+#include "llvm/CodeGen/CodeGenPassBuilder.h"
#include "llvm/CodeGen/ExecutionDomainFix.h"
#include "llvm/CodeGen/GlobalISel/CSEInfo.h"
#include "llvm/CodeGen/GlobalISel/CallLowering.h"
@@ -39,6 +40,7 @@
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/Function.h"
#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Pass.h"
#include "llvm/Support/CodeGen.h"
@@ -659,3 +661,346 @@ bool X86PassConfig::addRegAssignAndRewriteOptimized() {
}
return TargetPassConfig::addRegAssignAndRewriteOptimized();
}
+
+namespace {
+
+#define DUMMY_FUNCTION_PASS(NAME, PASS_NAME, CONSTRUCTOR) \
+ struct PASS_NAME : public PassInfoMixin<PASS_NAME> { \
+ template <typename... Ts> PASS_NAME(Ts &&...) {} \
+ PreservedAnalyses run(Function &, FunctionAnalysisManager &) { \
+ return PreservedAnalyses::all(); \
+ } \
+ };
+#define DUMMY_MACHINE_FUNCTION_PASS(NAME, PASS_NAME, CONSTRUCTOR) \
+ struct PASS_NAME : public PassInfoMixin<PASS_NAME> { \
+ template <typename... Ts> PASS_NAME(Ts &&...) {} \
+ PreservedAnalyses run(MachineFunction &, \
+ MachineFunctionAnalysisManager &) { \
+ return PreservedAnalyses::all(); \
+ } \
+ static AnalysisKey Key; \
+ }; \
+ AnalysisKey PASS_NAME::Key;
+#include "X86PassRegistry.def"
+
+/// X86 Code Generator Pass Configuration Options.
+struct X86CodeGenPassBuilder
+ : public CodeGenPassBuilder<X86CodeGenPassBuilder> {
+ X86CodeGenPassBuilder(X86TargetMachine &TM,
+ CGPassBuilderOption Opt = CGPassBuilderOption(),
+ PassInstrumentationCallbacks *PIC = nullptr)
+ : CodeGenPassBuilder<X86CodeGenPassBuilder>(TM, Opt, PIC) {
+ // Target-specific `CGPassBuilderOption` could be overridden here.
+ }
+
+ std::pair<StringRef, bool> getTargetPassNameFromLegacyName(StringRef) const;
+
+ bool parseTargetMIRPass(MachineFunctionPassManager &MFPM,
+ StringRef Text) const;
+ void addIRPasses(AddIRPass &) const;
+ void addPreISel(AddIRPass &) const;
+ Error addInstSelector(AddMachinePass &) const;
+ Error addIRTranslator(AddMachinePass &) const;
+ Error addLegalizeMachineIR(AddMachinePass &) const;
+ Error addRegBankSelect(AddMachinePass &) const;
+ Error addGlobalInstructionSelect(AddMachinePass &) const;
+ void addILPOpts(AddMachinePass &) const;
+ void addMachineSSAOptimization(AddMachinePass &) const;
+ void addPreRegAlloc(AddMachinePass &) const;
+ Error addPostFastRegAllocRewrite(AddMachinePass &) const;
+ void addPostRegAlloc(AddMachinePass &) const;
+ void addPreEmitPass(AddMachinePass &) const;
+ void addPreEmitPass2(AddMachinePass &) const;
+ void addPreSched2(AddMachinePass &) const;
+ Error addRegAssignAndRewriteOptimized(AddMachinePass &) const;
+ void addAsmPrinter(AddMachinePass &, CreateMCStreamer) const;
+};
+
+} // namespace
+
+void X86CodeGenPassBuilder::addIRPasses(AddIRPass &addPass) const {
+ addPass(AtomicExpandPass());
+
+ CodeGenPassBuilder::addIRPasses(addPass);
+
+ if (TM.getOptLevel() != CodeGenOptLevel::None)
+ addPass(InterleavedAccessPass());
+
+ // Add passes that handle indirect branch removal and insertion of a retpoline
+ // thunk. These will be a no-op unless a function subtarget has the retpoline
+ // feature enabled.
+ addPass(IndirectBrExpandPass());
+
+ // Add Control Flow Guard checks.
+ const Triple &TT = TM.getTargetTriple();
+ if (TT.isOSWindows()) {
+ if (TT.getArch() == Triple::x86_64)
+ addPass(CFGuardDispatchPass());
+ else
+ addPass(CFGuardCheckPass());
+ }
+}
+
+Error X86CodeGenPassBuilder::addInstSelector(AddMachinePass &addPass) const {
+ // Install an instruction selector.
+ addPass(X86ISelDagPass(getTM<X86TargetMachine>(), getOptLevel()));
+
+ // For ELF, cleanup any local-dynamic TLS accesses.
+ if (TM.getTargetTriple().isOSBinFormatELF() &&
+ TM.getOptLevel() != CodeGenOptLevel::None)
+ addPass(CleanupLocalDynamicTLSPass());
+
+ addPass(X86GlobalBaseRegPass());
+ return Error::success();
+}
+
+Error X86CodeGenPassBuilder::addIRTranslator(AddMachinePass &addPass) const {
+ addPass(IRTranslatorPass());
+ return Error::success();
+}
+
+Error X86CodeGenPassBuilder::addLegalizeMachineIR(
+ AddMachinePass &addPass) const {
+ addPass(LegalizerPass());
+ return Error::success();
+}
+
+Error X86CodeGenPassBuilder::addRegBankSelect(AddMachinePass &addPass) const {
+ addPass(RegBankSelectPass());
+ return Error::success();
+}
+
+Error X86CodeGenPassBuilder::addGlobalInstructionSelect(
+ AddMachinePass &addPass) const {
+ addPass(InstructionSelectPass());
+ return Error::success();
+}
+
+void X86CodeGenPassBuilder::addILPOpts(AddMachinePass &addPass) const {
+ addPass(EarlyIfConverterPass());
+ if (EnableMachineCombinerPass)
+ addPass(MachineCombinerPass());
+ addPass(X86CmovConverterDummyPass());
+}
+
+void X86CodeGenPassBuilder::addPreISel(AddIRPass &addPass) const {
+ // Only add this pass for 32-bit x86 Windows.
+ const Triple &TT = TM.getTargetTriple();
+ if (TT.isOSWindows() && TT.getArch() == Triple::x86)
+ addPass(X86WinEHStatePass());
+}
+
+void X86CodeGenPassBuilder::addPreRegAlloc(AddMachinePass &addPass) const {
+ if (TM.getOptLevel() != CodeGenOptLevel::None) {
+ addPass(LiveRangeShrinkPass());
+ addPass(X86FixupSetCCPass());
+ addPass(X86OptimizeLEAsPass());
+ addPass(X86CallFrameOptimizationPass());
+ addPass(X86AvoidStoreForwardingBlocksPass());
+ }
+
+ addPass(X86SpeculativeLoadHardeningPass());
+ addPass(X86FlagsCopyLoweringDummyPass()); // TODO: port to NPM and rename
+ addPass(X86DynAllocaExpanderPass());
+
+ if (getOptLevel() != CodeGenOptLevel::None)
+ addPass(X86PreTileConfigPass());
+ else
+ addPass(X86FastPreTileConfigPass());
+}
+
+Error X86CodeGenPassBuilder::addPostFastRegAllocRewrite(
+ AddMachinePass &addPass) const {
+ addPass(X86FastTileConfigPass());
+ return Error::success();
+}
+
+void X86CodeGenPassBuilder::addMachineSSAOptimization(
+ AddMachinePass &addPass) const {
+ addPass(X86DomainReassignmentPass());
+ CodeGenPassBuilder::addMachineSSAOptimization(addPass);
+}
+
+void X86CodeGenPassBuilder::addPostRegAlloc(AddMachinePass &addPass) const {
+ addPass(X86LowerTileCopyPass());
+ addPass(X86FloatingPointStackifierPass());
+ // When -O0 is enabled, the Load Value Injection Hardening pass will fall back
+ // to using the Speculative Execution Side Effect Suppression pass for
+ // mitigation. This is to prevent slow downs due to
+ // analyses needed by the LVIHardening pass when compiling at -O0.
+ if (getOptLevel() != CodeGenOptLevel::None)
+ addPass(X86LoadValueInjectionRetHardeningPass());
+}
+
+void X86CodeGenPassBuilder::addPreSched2(AddMachinePass &addPass) const {
+ addPass(X86ExpandPseudoPass());
+ addPass(KCFIPass());
+}
+
+void X86CodeGenPassBuilder::addPreEmitPass(AddMachinePass &addPass) const {
+ if (getOptLevel() != CodeGenOptLevel::None) {
+ addPass(X86ExecutionDomainFixPass());
+ addPass(BreakFalseDepsPass());
+ }
+
+ addPass(X86IndirectBranchTrackingPass());
+
+ addPass(X86IssueVZeroUpperPass());
+
+ if (getOptLevel() != CodeGenOptLevel::None) {
+ addPass(X86FixupBWInstsPass());
+ addPass(X86PadShortFunctionsPass());
+ addPass(X86FixupLEAsPass());
+ addPass(X86FixupInstTuningPass());
+ addPass(X86FixupVectorConstantsPass());
+ }
+ addPass(X86EvexToVexInstsPass());
+ addPass(X86DiscriminateMemOpsPass());
+ addPass(X86InsertPrefetchPass());
+ addPass(X86InsertX87waitPass());
+}
+
+void X86CodeGenPassBuilder::addPreEmitPass2(AddMachinePass &addPass) const {
+ const Triple &TT = TM.getTargetTriple();
+ const MCAsmInfo *MAI = TM.getMCAsmInfo();
+
+ // The X86 Speculative Execution Pass must run after all control
+ // flow graph modifying passes. As a result it was listed to run right before
+ // the X86 Retpoline Thunks pass. The reason it must run after control flow
+ // graph modifications is that the model of LFENCE in LLVM has to be updated
+ // (FIXME: https://bugs.llvm.org/show_bug.cgi?id=45167). Currently the
+ // placement of this pass was hand checked to ensure that the subsequent
+ // passes don't move the code around the LFENCEs in a way that will hurt the
+ // correctness of this pass. This placement has been shown to work based on
+ // hand inspection of the codegen output.
+ addPass(X86SpeculativeExecutionSideEffectSuppressionPass());
+ addPass(X86IndirectThunksPass());
+ addPass(X86ReturnThunksPass());
+
+ // Insert extra int3 instructions after trailing call instructions to avoid
+ // issues in the unwinder.
+ if (TT.isOSWindows() && TT.getArch() == Triple::x86_64)
+ addPass(X86AvoidTrailingCallPass());
+
+ // Verify basic block incoming and outgoing cfa offset and register values and
+ // correct CFA calculation rule where needed by inserting appropriate CFI
+ // instructions.
+ if (!TT.isOSDarwin() &&
+ (!TT.isOSWindows() ||
+ MAI->getExceptionHandlingType() == ExceptionHandling::DwarfCFI))
+ addPass(CFIInstrInserterPass());
+ // Identify valid longjmp targets for Windows Control Flow Guard.
+ if (TT.isOSWindows()) {
+ // Identify valid longjmp targets for Windows Control Flow Guard.
+ addPass(CFGuardLongjmpPass());
+ // Identify valid eh continuation targets for Windows EHCont Guard.
+ addPass(EHContGuardCatchretPass());
+ }
+ addPass(X86LoadValueInjectionRetHardeningPass());
+
+ // Insert pseudo probe annotation for callsite profiling
+ addPass(PseudoProbeInserterPass());
+
+ // KCFI indirect call checks are lowered to a bundle, and on Darwin platforms,
+ // also CALL_RVMARKER.
+ addPass(UnpackMachineBundlesPass([&TT](const MachineFunction &MF) {
+ // Only run bundle expansion if the module uses kcfi, or there are relevant
+ // ObjC runtime functions present in the module.
+ const Function &F = MF.getFunction();
+ const Module *M = F.getParent();
+ return M->getModuleFlag("kcfi") ||
+ (TT.isOSDarwin() &&
+ (M->getFunction("objc_retainAutoreleasedReturnValue") ||
+ M->getFunction("objc_unsafeClaimAutoreleasedReturnValue")));
+ }));
+}
+
+Error X86CodeGenPassBuilder::addRegAssignAndRewriteOptimized(
+ AddMachinePass &addPass) const {
+ if (Opt.RegAlloc != RegAllocType::Default && EnableTileRAPass) {
+ addPass(RAGreedyPass(onlyAllocateTileRegisters));
+ addPass(X86TileConfigPass());
+ }
+ return CodeGenPassBuilder::addRegAssignAndRewriteFast(addPass);
+}
+
+void X86CodeGenPassBuilder::addAsmPrinter(AddMachinePass &addPass,
+ CreateMCStreamer callback) const {
+ addPass(X86AsmPrinterPass(callback));
+}
+
+std::pair<StringRef, bool>
+X86CodeGenPassBuilder::getTargetPassNameFromLegacyName(StringRef Name) const {
+ std::pair<StringRef, bool> Ret;
+
+#define FUNCTION_PASS(NAME, PASS_NAME, CONSTRUCTOR) \
+ if (Name == NAME) \
+ Ret = {#PASS_NAME, false};
+#define DUMMY_FUNCTION_PASS(NAME, PASS_NAME, CONSTRUCTOR) \
+ if (Name == NAME) \
+ Ret = {#PASS_NAME, false};
+#define MODULE_PASS(NAME, PASS_NAME, CONSTRUCTOR) \
+ if (Name == NAME) \
+ Ret = {#PASS_NAME, false};
+#define DUMMY_MODULE_PASS(NAME, PASS_NAME, CONSTRUCTOR) \
+ if (Name == NAME) \
+ Ret = {#PASS_NAME, false};
+#define MACHINE_FUNCTION_PASS(NAME, PASS_NAME, CONSTRUCTOR) \
+ if (Name == NAME) \
+ Ret = {#PASS_NAME, true};
+#define DUMMY_MACHINE_FUNCTION_PASS(NAME, PASS_NAME, CONSTRUCTOR) \
+ if (Name == NAME) \
+ Ret = {#PASS_NAME, true};
+#include "X86PassRegistry.def"
+
+ return Ret;
+}
+
+Error X86TargetMachine::buildCodeGenPipeline(
+ ModulePassManager &MPM, MachineFunctionPassManager &MFPM,
+ raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileType,
+ CGPassBuilderOption Opts, MachineFunctionAnalysisManager &MFAM,
+ PassInstrumentationCallbacks *PIC) {
+ X86CodeGenPassBuilder X86CGPB{*this, Opts, PIC};
+ X86CGPB.registerAnalyses(MFAM);
+ return X86CGPB.buildPipeline(MPM, MFPM, Out, DwoOut, FileType);
+}
+
+std::pair<StringRef, bool>
+X86TargetMachine::getPassNameFromLegacyName(StringRef Name) {
+ X86CodeGenPassBuilder X86CGPB{*this};
+ return X86CGPB.getPassNameFromLegacyName(Name);
+}
+
+bool X86CodeGenPassBuilder::parseTargetMIRPass(MachineFunctionPassManager &MFPM,
+ StringRef Name) const {
+#define ADD_PASS(NAME, PASS_NAME, CONSTRUCTOR) \
+ if (Name == NAME) { \
+ { \
+ addMachinePass(MFPM, PASS_NAME CONSTRUCTOR); \
+ } \
+ return false; \
+ }
+
+#define MACHINE_MODULE_PASS(NAME, PASS_NAME, CONSTRUCTOR) \
+ ADD_PASS(NAME, PASS_NAME, CONSTRUCTOR)
+#define MACHINE_FUNCTION_PASS(NAME, PASS_NAME, CONSTRUCTOR) \
+ ADD_PASS(NAME, PASS_NAME, CONSTRUCTOR)
+#define DUMMY_MACHINE_MODULE_PASS(NAME, PASS_NAME, CONSTRUCTOR) \
+ ADD_PASS(NAME, PASS_NAME, CONSTRUCTOR)
+#define DUMMY_MACHINE_FUNCTION_PASS(NAME, PASS_NAME, CONSTRUCTOR) \
+ ADD_PASS(NAME, PASS_NAME, CONSTRUCTOR)
+#include "X86PassRegistry.def"
+#undef ADD_PASS
+ return true;
+}
+
+Error X86TargetMachine::parseMIRPipeline(MachineFunctionPassManager &MFPM,
+ StringRef PipelineText,
+ CGPassBuilderOption Opts,
+ MachineFunctionAnalysisManager &MFAM,
+ PassInstrumentationCallbacks *PIC) {
+ X86CodeGenPassBuilder X86CGPB{*this, Opts, PIC};
+ X86CGPB.registerAnalyses(MFAM);
+ return X86CGPB.parseMIRPipeline(MFPM, PipelineText);
+}
diff --git a/llvm/lib/Target/X86/X86TargetMachine.h b/llvm/lib/Targ...
[truncated]
|
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This patch is stolen from D83613, the original author is @yuanfang-chen.
I modified some parts so it can add the same passes like
X86PassConfig.Blocked by #70906.