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llvm-mirror/lib/CodeGen/CodeGen.cpp
Serguei Katkov 3c502e8c71 Re-land [Codegen/Statepoint] Allow usage of registers for non gc deopt values.
The change introduces the usage of physical registers for non-gc deopt values.
This require runtime support to know how to take a value from register.
By default usage is off and can be switched on by option.

The change also introduces additional fix-up patch which forces the spilling
of caller saved registers (clobbered after the call) and re-writes statepoint
to use spill slots instead of caller saved registers.

Reviewers: reames, danstrushin
Reviewed By: dantrushin
Subscribers: mgorny, hiraditya, mgrang, llvm-commits
Differential Revision: https://reviews.llvm.org/D77797
2020-04-10 10:13:39 +07:00

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5.3 KiB
C++

//===-- CodeGen.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 common initialization routines for the
// CodeGen library.
//
//===----------------------------------------------------------------------===//
#include "llvm-c/Initialization.h"
#include "llvm/InitializePasses.h"
#include "llvm/PassRegistry.h"
using namespace llvm;
/// initializeCodeGen - Initialize all passes linked into the CodeGen library.
void llvm::initializeCodeGen(PassRegistry &Registry) {
initializeAtomicExpandPass(Registry);
initializeBBSectionsPreparePass(Registry);
initializeBranchFolderPassPass(Registry);
initializeBranchRelaxationPass(Registry);
initializeCFGuardLongjmpPass(Registry);
initializeCFIInstrInserterPass(Registry);
initializeCodeGenPreparePass(Registry);
initializeDeadMachineInstructionElimPass(Registry);
initializeDebugifyMachineModulePass(Registry);
initializeDetectDeadLanesPass(Registry);
initializeDwarfEHPreparePass(Registry);
initializeEarlyIfConverterPass(Registry);
initializeEarlyIfPredicatorPass(Registry);
initializeEarlyMachineLICMPass(Registry);
initializeEarlyTailDuplicatePass(Registry);
initializeExpandMemCmpPassPass(Registry);
initializeExpandPostRAPass(Registry);
initializeFEntryInserterPass(Registry);
initializeFinalizeISelPass(Registry);
initializeFinalizeMachineBundlesPass(Registry);
initializeFixupStatepointCallerSavedPass(Registry);
initializeFuncletLayoutPass(Registry);
initializeGCMachineCodeAnalysisPass(Registry);
initializeGCModuleInfoPass(Registry);
initializeHardwareLoopsPass(Registry);
initializeIfConverterPass(Registry);
initializeImplicitNullChecksPass(Registry);
initializeIndirectBrExpandPassPass(Registry);
initializeInterleavedLoadCombinePass(Registry);
initializeInterleavedAccessPass(Registry);
initializeLiveDebugValuesPass(Registry);
initializeLiveDebugVariablesPass(Registry);
initializeLiveIntervalsPass(Registry);
initializeLiveRangeShrinkPass(Registry);
initializeLiveStacksPass(Registry);
initializeLiveVariablesPass(Registry);
initializeLocalStackSlotPassPass(Registry);
initializeLowerIntrinsicsPass(Registry);
initializeMIRCanonicalizerPass(Registry);
initializeMIRNamerPass(Registry);
initializeMachineBlockFrequencyInfoPass(Registry);
initializeMachineBlockPlacementPass(Registry);
initializeMachineBlockPlacementStatsPass(Registry);
initializeMachineCSEPass(Registry);
initializeMachineCombinerPass(Registry);
initializeMachineCopyPropagationPass(Registry);
initializeMachineDominatorTreePass(Registry);
initializeMachineFunctionPrinterPassPass(Registry);
initializeMachineLICMPass(Registry);
initializeMachineLoopInfoPass(Registry);
initializeMachineModuleInfoWrapperPassPass(Registry);
initializeMachineOptimizationRemarkEmitterPassPass(Registry);
initializeMachineOutlinerPass(Registry);
initializeMachinePipelinerPass(Registry);
initializeModuloScheduleTestPass(Registry);
initializeMachinePostDominatorTreePass(Registry);
initializeMachineRegionInfoPassPass(Registry);
initializeMachineSchedulerPass(Registry);
initializeMachineSinkingPass(Registry);
initializeMachineVerifierPassPass(Registry);
initializeOptimizePHIsPass(Registry);
initializePEIPass(Registry);
initializePHIEliminationPass(Registry);
initializePatchableFunctionPass(Registry);
initializePeepholeOptimizerPass(Registry);
initializePostMachineSchedulerPass(Registry);
initializePostRAHazardRecognizerPass(Registry);
initializePostRAMachineSinkingPass(Registry);
initializePostRASchedulerPass(Registry);
initializePreISelIntrinsicLoweringLegacyPassPass(Registry);
initializeProcessImplicitDefsPass(Registry);
initializeRABasicPass(Registry);
initializeRAGreedyPass(Registry);
initializeRegAllocFastPass(Registry);
initializeRegUsageInfoCollectorPass(Registry);
initializeRegUsageInfoPropagationPass(Registry);
initializeRegisterCoalescerPass(Registry);
initializeRenameIndependentSubregsPass(Registry);
initializeSafeStackLegacyPassPass(Registry);
initializeScalarizeMaskedMemIntrinPass(Registry);
initializeShrinkWrapPass(Registry);
initializeSjLjEHPreparePass(Registry);
initializeSlotIndexesPass(Registry);
initializeStackColoringPass(Registry);
initializeStackMapLivenessPass(Registry);
initializeStackProtectorPass(Registry);
initializeStackSlotColoringPass(Registry);
initializeStripDebugMachineModulePass(Registry);
initializeTailDuplicatePass(Registry);
initializeTargetPassConfigPass(Registry);
initializeTwoAddressInstructionPassPass(Registry);
initializeTypePromotionPass(Registry);
initializeUnpackMachineBundlesPass(Registry);
initializeUnreachableBlockElimLegacyPassPass(Registry);
initializeUnreachableMachineBlockElimPass(Registry);
initializeVirtRegMapPass(Registry);
initializeVirtRegRewriterPass(Registry);
initializeWasmEHPreparePass(Registry);
initializeWinEHPreparePass(Registry);
initializeXRayInstrumentationPass(Registry);
}
void LLVMInitializeCodeGen(LLVMPassRegistryRef R) {
initializeCodeGen(*unwrap(R));
}