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[PassBuilder][CodeGen] Add callback style pass buider #116913
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Original file line number | Diff line number | Diff line change |
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@@ -15,14 +15,17 @@ | |
#ifndef LLVM_PASSES_PASSBUILDER_H | ||
#define LLVM_PASSES_PASSBUILDER_H | ||
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#include "llvm/ADT/StringSet.h" | ||
#include "llvm/Analysis/CGSCCPassManager.h" | ||
#include "llvm/CodeGen/MachinePassManager.h" | ||
#include "llvm/CodeGen/RegAllocCommon.h" | ||
#include "llvm/IR/PassManager.h" | ||
#include "llvm/Passes/OptimizationLevel.h" | ||
#include "llvm/Support/CodeGen.h" | ||
#include "llvm/Support/Error.h" | ||
#include "llvm/Support/PGOOptions.h" | ||
#include "llvm/Support/raw_ostream.h" | ||
#include "llvm/Target/CGPassBuilderOption.h" | ||
#include "llvm/Transforms/IPO/Inliner.h" | ||
#include "llvm/Transforms/IPO/ModuleInliner.h" | ||
#include "llvm/Transforms/Scalar/LoopPassManager.h" | ||
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@@ -34,6 +37,7 @@ class StringRef; | |
class AAManager; | ||
class TargetMachine; | ||
class ModuleSummaryIndex; | ||
class MCContext; | ||
template <typename T> class IntrusiveRefCntPtr; | ||
namespace vfs { | ||
class FileSystem; | ||
|
@@ -106,6 +110,7 @@ class PassBuilder { | |
TargetMachine *TM; | ||
PipelineTuningOptions PTO; | ||
std::optional<PGOOptions> PGOOpt; | ||
CGPassBuilderOption CGPBO; | ||
PassInstrumentationCallbacks *PIC; | ||
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public: | ||
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@@ -308,6 +313,24 @@ class PassBuilder { | |
/// TargetMachine::registerDefaultAliasAnalyses(). | ||
AAManager buildDefaultAAPipeline(); | ||
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||
/// Build CodeGen pass pipeline. | ||
/// | ||
/// {{@ | ||
Expected<ModulePassManager> | ||
buildDefaultCodeGenPipeline(raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, | ||
CodeGenFileType FileType, MCContext &Ctx); | ||
Error buildDefaultCodeGenPipeline(ModulePassManager &MPM, | ||
raw_pwrite_stream &Out, | ||
raw_pwrite_stream *DwoOut, | ||
CodeGenFileType FileType, MCContext &Ctx); | ||
Error addRegAllocPass(MachineFunctionPassManager &MFPM, | ||
StringRef Filter = "all"); | ||
// TODO: Add method to build MC emission pipeline. | ||
template <typename... PassTs> void disablePass() { | ||
(DisabledPasses.insert(PassTs::name()), ...); | ||
} | ||
/// @}} | ||
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||
/// Parse a textual pass pipeline description into a \c | ||
/// ModulePassManager. | ||
/// | ||
|
@@ -523,6 +546,133 @@ class PassBuilder { | |
FullLinkTimeOptimizationLastEPCallbacks.push_back(C); | ||
} | ||
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/// Register target specific callbacks to extend codegen pipeline. | ||
/// {{@ | ||
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/// If target want its own pipeline, use this callback. | ||
void setCustomCodeGenPipelineBuilderCallback( | ||
const std::function<Error(ModulePassManager &, raw_pwrite_stream &, | ||
raw_pwrite_stream *, CodeGenFileType, | ||
MCContext &)> | ||
C) { | ||
CustomCodeGenPipelineBuilderCallback = C; | ||
} | ||
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||
void registerCodeGenIREarlyEPCallback( | ||
const std::function<void(ModulePassManager &)> C) { | ||
CodeGenIREarlyEPCallbacks.push_back(C); | ||
} | ||
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||
void registerGCLoweringEPCallback( | ||
const std::function<void(FunctionPassManager &)> C) { | ||
GCLoweringEPCallbacks.push_back(C); | ||
} | ||
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||
void registerISelPrepareEPCallback( | ||
const std::function<void(ModulePassManager &)> &C) { | ||
ISelPrepareEPCallbacks.push_back(C); | ||
} | ||
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||
void registerMachineSSAOptimizationEarlyEPCallback( | ||
const std::function<void(MachineFunctionPassManager &)> &C) { | ||
MachineSSAOptimizationEarlyEPCallbacks.push_back(C); | ||
} | ||
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||
void registerILPOptsEPCallback( | ||
const std::function<void(MachineFunctionPassManager &)> &C) { | ||
ILPOptsEPCallbacks.push_back(C); | ||
} | ||
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||
void registerMachineSSAOptimizationLastEPCallback( | ||
const std::function<void(MachineFunctionPassManager &)> &C) { | ||
MachineSSAOptimizationLastEPCallbacks.push_back(C); | ||
} | ||
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void registerPreRegAllocEPCallback( | ||
const std::function<void(MachineFunctionPassManager &)> &C) { | ||
PreRegAllocEPCallbacks.push_back(C); | ||
} | ||
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void registerPostRegAllocEPCallback( | ||
const std::function<void(MachineFunctionPassManager &)> &C) { | ||
PostRegAllocEPCallbacks.push_back(C); | ||
} | ||
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||
void registerPreRegBankSelectEPCallback( | ||
const std::function<void(MachineFunctionPassManager &)> &C) { | ||
PreRegBankSelectEPCallbacks.push_back(C); | ||
} | ||
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||
void registerPreGlobalInstructionSelectEPCallback( | ||
const std::function<void(MachineFunctionPassManager &)> &C) { | ||
PreGlobalInstructionSelectEPCallbacks.push_back(C); | ||
} | ||
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||
void registerPostGlobalInstructionSelectEPCallback( | ||
const std::function<void(MachineFunctionPassManager &)> &C) { | ||
PostGlobalInstructionSelectEPCallbacks.push_back(C); | ||
} | ||
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||
void registerMachineLateOptimizationEPCallback( | ||
const std::function<void(MachineFunctionPassManager &)> &C) { | ||
MachineLateOptimizationEPCallbacks.push_back(C); | ||
} | ||
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||
void registerPreSched2EPCallback( | ||
const std::function<void(MachineFunctionPassManager &)> &C) { | ||
PreSched2EPCallbacks.push_back(C); | ||
} | ||
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||
void registerPostRewriteEPCallback( | ||
const std::function<void(MachineFunctionPassManager &)> &C) { | ||
PostRewriteEPCallbacks.push_back(C); | ||
} | ||
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void registerPreEmitEPCallback( | ||
const std::function<void(MachineFunctionPassManager &)> &C) { | ||
PreEmitEPCallbacks.push_back(C); | ||
} | ||
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void registerPostBBSectionsEPCallback( | ||
const std::function<void(MachineFunctionPassManager &)> &C) { | ||
PostBBSectionsEPCallbacks.push_back(C); | ||
} | ||
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||
void registerMIEmitEPCallback( | ||
const std::function<void(MachineFunctionPassManager &)> &C) { | ||
MIEmitEPCallbacks.push_back(C); | ||
} | ||
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||
void setAddInstSelectorCallback( | ||
const std::function<void(MachineFunctionPassManager &)> &C) { | ||
AddInstSelectorCallback = C; | ||
} | ||
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void setCodeGenPreparePassesCallback( | ||
const std::function<void(ModulePassManager &)> C) { | ||
AddCodeGenPreparePassesCallback = C; | ||
} | ||
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void setRegAllocFastCallback( | ||
const std::function<Error(MachineFunctionPassManager &)> &C) { | ||
AddRegAllocFastCallback = C; | ||
} | ||
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void setRegAllocOptimizedCallback( | ||
const std::function<Error(MachineFunctionPassManager &)> &C) { | ||
AddRegAllocOptimizedCallback = C; | ||
} | ||
///@}} | ||
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||
/// Building block callbacks for codegen pipeline. | ||
void addDefaultCodeGenPreparePasses(ModulePassManager &MPM); | ||
Error addDefaultRegAllocFastPasses(MachineFunctionPassManager &MFPM); | ||
Error addDefaultRegAllocOptimizedPasses(MachineFunctionPassManager &MFPM); | ||
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||
// New pass manager migration methods, don't use them | ||
// outside llvm! | ||
CGPassBuilderOption &getCGPBO() { return CGPBO; } | ||
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||
/// Register a callback for parsing an AliasAnalysis Name to populate | ||
/// the given AAManager \p AA | ||
void registerParseAACallback( | ||
|
@@ -647,6 +797,28 @@ class PassBuilder { | |
OptimizationLevel Level, | ||
ThinOrFullLTOPhase Phase); | ||
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||
void invokeCodeGenIREarlyEPCallbacks(ModulePassManager &MPM); | ||
void invokeGCLoweringEPCallbacks(FunctionPassManager &FPM); | ||
void invokeISelPrepareEPCallbacks(ModulePassManager &MPM); | ||
void invokeMachineSSAOptimizationEarlyEPCallbacks( | ||
MachineFunctionPassManager &MFPM); | ||
void | ||
invokeMachineSSAOptimizationLastEPCallbacks(MachineFunctionPassManager &MFPM); | ||
void invokePreRegAllocEPCallbacks(MachineFunctionPassManager &MFPM); | ||
void invokePostRegAllocEPCallbacks(MachineFunctionPassManager &MFPM); | ||
void invokePreRegBankSelectEPCallbacks(MachineFunctionPassManager &MFPM); | ||
void | ||
invokePreGlobalInstructionSelectEPCallbacks(MachineFunctionPassManager &MFPM); | ||
void invokePostGlobalInstructionSelectEPCallbacks( | ||
MachineFunctionPassManager &MFPM); | ||
void invokeILPOptsEPCallbacks(MachineFunctionPassManager &MFPM); | ||
void | ||
invokeMachineLateOptimizationEPCallbacks(MachineFunctionPassManager &MFPM); | ||
void invokePreEmitEPCallbacks(MachineFunctionPassManager &MFPM); | ||
void invokePostBBSectionsEPCallbacks(MachineFunctionPassManager &MFPM); | ||
void invokeMIEmitEPCallbacks(MachineFunctionPassManager &MFPM); | ||
void invokePreSched2EPCallbacks(MachineFunctionPassManager &MFPM); | ||
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||
static bool checkParametrizedPassName(StringRef Name, StringRef PassName) { | ||
if (!Name.consume_front(PassName)) | ||
return false; | ||
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@@ -711,6 +883,21 @@ class PassBuilder { | |
void addVectorPasses(OptimizationLevel Level, FunctionPassManager &FPM, | ||
bool IsFullLTO); | ||
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Error addExceptionHandlingPasses(FunctionPassManager &FPM); | ||
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Error addInstructionSelectorPasses(MachineFunctionPassManager &MFPM); | ||
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void addMachineSSAOptimizationPasses(MachineFunctionPassManager &MFPM); | ||
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Error addMachinePasses(ModulePassManager &MPM, FunctionPassManager &FPM, | ||
MachineFunctionPassManager &MFPM); | ||
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Error addRegisterAllocatorPasses(MachineFunctionPassManager &MFPM); | ||
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Error parseRegAllocOption(StringRef Text); | ||
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bool isOptimizedRegAlloc() const; | ||
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static std::optional<std::vector<PipelineElement>> | ||
parsePipelineText(StringRef Text); | ||
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@@ -779,6 +966,55 @@ class PassBuilder { | |
2> | ||
PipelineEarlySimplificationEPCallbacks; | ||
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// CodeGen extension point callbacks | ||
std::function<Error(ModulePassManager &, raw_pwrite_stream &, | ||
raw_pwrite_stream *, CodeGenFileType, MCContext &)> | ||
CustomCodeGenPipelineBuilderCallback; | ||
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||
SmallVector<std::function<void(ModulePassManager &)>, 2> | ||
CodeGenIREarlyEPCallbacks; | ||
SmallVector<std::function<void(FunctionPassManager &)>, 2> | ||
GCLoweringEPCallbacks; | ||
SmallVector<std::function<void(ModulePassManager &)>, 2> | ||
ISelPrepareEPCallbacks; | ||
SmallVector<std::function<void(MachineFunctionPassManager &)>, 2> | ||
MachineSSAOptimizationEarlyEPCallbacks; | ||
SmallVector<std::function<void(MachineFunctionPassManager &)>, 2> | ||
MachineSSAOptimizationLastEPCallbacks; | ||
SmallVector<std::function<void(MachineFunctionPassManager &)>, 2> | ||
PreRegAllocEPCallbacks; | ||
SmallVector<std::function<void(MachineFunctionPassManager &)>, 2> | ||
PostRegAllocEPCallbacks; | ||
SmallVector<std::function<void(MachineFunctionPassManager &)>, 2> | ||
PreRegBankSelectEPCallbacks; | ||
SmallVector<std::function<void(MachineFunctionPassManager &)>, 2> | ||
PreGlobalInstructionSelectEPCallbacks; | ||
SmallVector<std::function<void(MachineFunctionPassManager &)>, 2> | ||
PostGlobalInstructionSelectEPCallbacks; | ||
SmallVector<std::function<void(MachineFunctionPassManager &)>, 2> | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. Use a typedef to reduce all of this line wrapping? |
||
ILPOptsEPCallbacks; | ||
SmallVector<std::function<void(MachineFunctionPassManager &)>, 2> | ||
MachineLateOptimizationEPCallbacks; | ||
SmallVector<std::function<void(MachineFunctionPassManager &)>, 2> | ||
PreSched2EPCallbacks; | ||
SmallVector<std::function<void(MachineFunctionPassManager &)>, 2> | ||
PostRewriteEPCallbacks; | ||
SmallVector<std::function<void(MachineFunctionPassManager &)>, 2> | ||
PreEmitEPCallbacks; | ||
SmallVector<std::function<void(MachineFunctionPassManager &)>, 2> | ||
PostBBSectionsEPCallbacks; | ||
SmallVector<std::function<void(MachineFunctionPassManager &)>, 2> | ||
MIEmitEPCallbacks; | ||
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std::function<void(ModulePassManager &)> AddCodeGenPreparePassesCallback; | ||
std::function<void(MachineFunctionPassManager &)> AddInstSelectorCallback; | ||
std::function<Error(MachineFunctionPassManager &)> AddRegAllocFastCallback; | ||
std::function<Error(MachineFunctionPassManager &)> | ||
AddRegAllocOptimizedCallback; | ||
StringSet<> DisabledPasses; | ||
StringMap<MachineFunctionPassManager> RegAllocPasses; | ||
// TODO: Add methods in LLVMTargetMachine so we can get rid of it. | ||
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SmallVector<std::function<void(ModuleAnalysisManager &)>, 2> | ||
ModuleAnalysisRegistrationCallbacks; | ||
SmallVector<std::function<bool(StringRef, ModulePassManager &, | ||
|
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can this be function_ref?