AMDGPUTargetMachine.cpp File Reference

#include "AMDGPUTargetMachine.h"
#include "AMDGPU.h"
#include "AMDGPUAliasAnalysis.h"
#include "AMDGPUExportClustering.h"
#include "AMDGPUMacroFusion.h"
#include "AMDGPUTargetObjectFile.h"
#include "AMDGPUTargetTransformInfo.h"
#include "GCNIterativeScheduler.h"
#include "GCNSchedStrategy.h"
#include "R600MachineScheduler.h"
#include "SIMachineFunctionInfo.h"
#include "SIMachineScheduler.h"
#include "TargetInfo/AMDGPUTargetInfo.h"
#include "llvm/Analysis/CGSCCPassManager.h"
#include "llvm/CodeGen/GlobalISel/IRTranslator.h"
#include "llvm/CodeGen/GlobalISel/InstructionSelect.h"
#include "llvm/CodeGen/GlobalISel/Legalizer.h"
#include "llvm/CodeGen/GlobalISel/Localizer.h"
#include "llvm/CodeGen/GlobalISel/RegBankSelect.h"
#include "llvm/CodeGen/MIRParser/MIParser.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/RegAllocRegistry.h"
#include "llvm/CodeGen/TargetPassConfig.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/PassManager.h"
#include "llvm/InitializePasses.h"
#include "llvm/Passes/PassBuilder.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Transforms/IPO.h"
#include "llvm/Transforms/IPO/AlwaysInliner.h"
#include "llvm/Transforms/IPO/GlobalDCE.h"
#include "llvm/Transforms/IPO/Internalize.h"
#include "llvm/Transforms/IPO/PassManagerBuilder.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Transforms/Scalar/GVN.h"
#include "llvm/Transforms/Scalar/InferAddressSpaces.h"
#include "llvm/Transforms/Utils.h"
#include "llvm/Transforms/Utils/SimplifyLibCalls.h"
#include "llvm/Transforms/Vectorize.h"

Include dependency graph for AMDGPUTargetMachine.cpp:

Go to the source code of this file.

Functions
LLVM_EXTERNAL_VISIBILITY void	LLVMInitializeAMDGPUTarget ()
static std::unique_ptr< TargetLoweringObjectFile >	createTLOF (const Triple &TT)
static ScheduleDAGInstrs *	createR600MachineScheduler (MachineSchedContext *C)
static ScheduleDAGInstrs *	createSIMachineScheduler (MachineSchedContext *C)
static ScheduleDAGInstrs *	createGCNMaxOccupancyMachineScheduler (MachineSchedContext *C)
static ScheduleDAGInstrs *	createIterativeGCNMaxOccupancyMachineScheduler (MachineSchedContext *C)
static ScheduleDAGInstrs *	createMinRegScheduler (MachineSchedContext *C)
static ScheduleDAGInstrs *	createIterativeILPMachineScheduler (MachineSchedContext *C)
static StringRef	computeDataLayout (const Triple &TT)
static LLVM_READNONE StringRef	getGPUOrDefault (const Triple &TT, StringRef GPU)
static Reloc::Model	getEffectiveRelocModel (Optional< Reloc::Model > RM)
static bool	mustPreserveGV (const GlobalValue &GV)
	Predicate for Internalize pass. More...

Variables
static cl::opt< bool >	EnableR600StructurizeCFG ("r600-ir-structurize", cl::desc("Use StructurizeCFG IR pass"), cl::init(true))
static cl::opt< bool >	EnableSROA ("amdgpu-sroa", cl::desc("Run SROA after promote alloca pass"), cl::ReallyHidden, cl::init(true))
static cl::opt< bool >	EnableEarlyIfConversion ("amdgpu-early-ifcvt", cl::Hidden, cl::desc("Run early if-conversion"), cl::init(false))
static cl::opt< bool >	OptExecMaskPreRA ("amdgpu-opt-exec-mask-pre-ra", cl::Hidden, cl::desc("Run pre-RA exec mask optimizations"), cl::init(true))
static cl::opt< bool >	EnableR600IfConvert ("r600-if-convert", cl::desc("Use if conversion pass"), cl::ReallyHidden, cl::init(true))
static cl::opt< bool >	EnableLoadStoreVectorizer ("amdgpu-load-store-vectorizer", cl::desc("Enable load store vectorizer"), cl::init(true), cl::Hidden)
static cl::opt< bool >	ScalarizeGlobal ("amdgpu-scalarize-global-loads", cl::desc("Enable global load scalarization"), cl::init(true), cl::Hidden)
static cl::opt< bool >	InternalizeSymbols ("amdgpu-internalize-symbols", cl::desc("Enable elimination of non-kernel functions and unused globals"), cl::init(false), cl::Hidden)
static cl::opt< bool >	EarlyInlineAll ("amdgpu-early-inline-all", cl::desc("Inline all functions early"), cl::init(false), cl::Hidden)
static cl::opt< bool >	EnableSDWAPeephole ("amdgpu-sdwa-peephole", cl::desc("Enable SDWA peepholer"), cl::init(true))
static cl::opt< bool >	EnableDPPCombine ("amdgpu-dpp-combine", cl::desc("Enable DPP combiner"), cl::init(true))
static cl::opt< bool >	EnableAMDGPUAliasAnalysis ("enable-amdgpu-aa", cl::Hidden, cl::desc("Enable AMDGPU Alias Analysis"), cl::init(true))
static cl::opt< bool, true >	LateCFGStructurize ("amdgpu-late-structurize", cl::desc("Enable late CFG structurization"), cl::location(AMDGPUTargetMachine::EnableLateStructurizeCFG), cl::Hidden)
static cl::opt< bool, true >	EnableAMDGPUFunctionCallsOpt ("amdgpu-function-calls", cl::desc("Enable AMDGPU function call support"), cl::location(AMDGPUTargetMachine::EnableFunctionCalls), cl::init(true), cl::Hidden)
static cl::opt< bool, true >	EnableAMDGPUFixedFunctionABIOpt ("amdgpu-fixed-function-abi", cl::desc("Enable all implicit function arguments"), cl::location(AMDGPUTargetMachine::EnableFixedFunctionABI), cl::init(false), cl::Hidden)
static cl::opt< bool >	EnableLibCallSimplify ("amdgpu-simplify-libcall", cl::desc("Enable amdgpu library simplifications"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableLowerKernelArguments ("amdgpu-ir-lower-kernel-arguments", cl::desc("Lower kernel argument loads in IR pass"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableRegReassign ("amdgpu-reassign-regs", cl::desc("Enable register reassign optimizations on gfx10+"), cl::init(true), cl::Hidden)
static cl::opt< bool >	OptVGPRLiveRange ("amdgpu-opt-vgpr-liverange", cl::desc("Enable VGPR liverange optimizations for if-else structure"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableAtomicOptimizations ("amdgpu-atomic-optimizations", cl::desc("Enable atomic optimizations"), cl::init(false), cl::Hidden)
static cl::opt< bool >	EnableSIModeRegisterPass ("amdgpu-mode-register", cl::desc("Enable mode register pass"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableDCEInRA ("amdgpu-dce-in-ra", cl::init(true), cl::Hidden, cl::desc("Enable machine DCE inside regalloc"))
static cl::opt< bool >	EnableScalarIRPasses ("amdgpu-scalar-ir-passes", cl::desc("Enable scalar IR passes"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableStructurizerWorkarounds ("amdgpu-enable-structurizer-workarounds", cl::desc("Enable workarounds for the StructurizeCFG pass"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableLDSReplaceWithPointer ("amdgpu-enable-lds-replace-with-pointer", cl::desc("Enable LDS replace with pointer pass"), cl::init(false), cl::Hidden)
static cl::opt< bool, true >	EnableLowerModuleLDS ("amdgpu-enable-lower-module-lds", cl::desc("Enable lower module lds pass"), cl::location(AMDGPUTargetMachine::EnableLowerModuleLDS), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnablePreRAOptimizations ("amdgpu-enable-pre-ra-optimizations", cl::desc("Enable Pre-RA optimizations pass"), cl::init(true), cl::Hidden)
static MachineSchedRegistry	R600SchedRegistry ("r600", "Run R600's custom scheduler", createR600MachineScheduler)
static MachineSchedRegistry	SISchedRegistry ("si", "Run SI's custom scheduler", createSIMachineScheduler)
static MachineSchedRegistry	GCNMaxOccupancySchedRegistry ("gcn-max-occupancy", "Run GCN scheduler to maximize occupancy", createGCNMaxOccupancyMachineScheduler)
static MachineSchedRegistry	IterativeGCNMaxOccupancySchedRegistry ("gcn-max-occupancy-experimental", "Run GCN scheduler to maximize occupancy (experimental)", createIterativeGCNMaxOccupancyMachineScheduler)
static MachineSchedRegistry	GCNMinRegSchedRegistry ("gcn-minreg", "Run GCN iterative scheduler for minimal register usage (experimental)", createMinRegScheduler)
static MachineSchedRegistry	GCNILPSchedRegistry ("gcn-ilp", "Run GCN iterative scheduler for ILP scheduling (experimental)", createIterativeILPMachineScheduler)
static const char	RegAllocOptNotSupportedMessage []

Detailed Description

The AMDGPU target machine contains all of the hardware specific information needed to emit code for R600 and SI GPUs.

Definition in file AMDGPUTargetMachine.cpp.

Function Documentation

computeDataLayout()

static StringRef computeDataLayout ( const Triple &  TT )

static

Definition at line 471 of file AMDGPUTargetMachine.cpp.

References llvm::Triple::r600.

createGCNMaxOccupancyMachineScheduler()

static ScheduleDAGInstrs* createGCNMaxOccupancyMachineScheduler ( MachineSchedContext *  C )

static

Definition at line 412 of file AMDGPUTargetMachine.cpp.

References llvm::ScheduleDAGMI::addMutation(), llvm::createAMDGPUExportClusteringDAGMutation(), llvm::createAMDGPUMacroFusionDAGMutation(), llvm::createLoadClusterDAGMutation(), llvm::ScheduleDAG::TII, and llvm::ScheduleDAG::TRI.

createIterativeGCNMaxOccupancyMachineScheduler()

static ScheduleDAGInstrs* createIterativeGCNMaxOccupancyMachineScheduler ( MachineSchedContext *  C )

static

Definition at line 422 of file AMDGPUTargetMachine.cpp.

References llvm::createLoadClusterDAGMutation(), and llvm::GCNIterativeScheduler::SCHEDULE_LEGACYMAXOCCUPANCY.

createIterativeILPMachineScheduler()

static ScheduleDAGInstrs* createIterativeILPMachineScheduler ( MachineSchedContext *  C )

static

Definition at line 435 of file AMDGPUTargetMachine.cpp.

References llvm::createAMDGPUMacroFusionDAGMutation(), llvm::createLoadClusterDAGMutation(), and llvm::GCNIterativeScheduler::SCHEDULE_ILP.

createMinRegScheduler()

static ScheduleDAGInstrs* createMinRegScheduler ( MachineSchedContext *  C )

static

Definition at line 429 of file AMDGPUTargetMachine.cpp.

References llvm::GCNIterativeScheduler::SCHEDULE_MINREGFORCED.

createR600MachineScheduler()

static ScheduleDAGInstrs* createR600MachineScheduler ( MachineSchedContext *  C )

static

Definition at line 403 of file AMDGPUTargetMachine.cpp.

createSIMachineScheduler()

static ScheduleDAGInstrs* createSIMachineScheduler ( MachineSchedContext *  C )

static

Definition at line 407 of file AMDGPUTargetMachine.cpp.

createTLOF()

static std::unique_ptr<TargetLoweringObjectFile> createTLOF ( const Triple &  TT )

static

Definition at line 399 of file AMDGPUTargetMachine.cpp.

getEffectiveRelocModel()

static Reloc::Model getEffectiveRelocModel ( Optional< Reloc::Model >  RM )

static

Definition at line 498 of file AMDGPUTargetMachine.cpp.

References llvm::Reloc::PIC_.

getGPUOrDefault()

static LLVM_READNONE StringRef getGPUOrDefault ( const Triple &  TT, StringRef  GPU  )

static

Definition at line 487 of file AMDGPUTargetMachine.cpp.

References llvm::Triple::amdgcn, llvm::Triple::AMDHSA, and llvm::StringRef::empty().

LLVMInitializeAMDGPUTarget()

LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAMDGPUTarget

(

)

Definition at line 327 of file AMDGPUTargetMachine.cpp.

References llvm::PassRegistry::getPassRegistry(), llvm::getTheAMDGPUTarget(), llvm::getTheGCNTarget(), llvm::initializeAMDGPUAAWrapperPassPass(), llvm::initializeAMDGPUAlwaysInlinePass(), llvm::initializeAMDGPUAnnotateKernelFeaturesPass(), llvm::initializeAMDGPUAnnotateUniformValuesPass(), llvm::initializeAMDGPUArgumentUsageInfoPass(), llvm::initializeAMDGPUAtomicOptimizerPass(), llvm::initializeAMDGPUAttributorPass(), llvm::initializeAMDGPUCodeGenPreparePass(), llvm::initializeAMDGPUDAGToDAGISelPass(), llvm::initializeAMDGPUExternalAAWrapperPass(), llvm::initializeAMDGPUFixFunctionBitcastsPass(), llvm::initializeAMDGPULateCodeGenPreparePass(), llvm::initializeAMDGPULowerIntrinsicsPass(), llvm::initializeAMDGPULowerKernelArgumentsPass(), llvm::initializeAMDGPULowerKernelAttributesPass(), llvm::initializeAMDGPULowerModuleLDSPass(), llvm::initializeAMDGPUOpenCLEnqueuedBlockLoweringPass(), llvm::initializeAMDGPUPostLegalizerCombinerPass(), llvm::initializeAMDGPUPreLegalizerCombinerPass(), llvm::initializeAMDGPUPrintfRuntimeBindingPass(), llvm::initializeAMDGPUPromoteAllocaPass(), llvm::initializeAMDGPUPromoteAllocaToVectorPass(), llvm::initializeAMDGPUPropagateAttributesEarlyPass(), llvm::initializeAMDGPUPropagateAttributesLatePass(), llvm::initializeAMDGPURegBankCombinerPass(), llvm::initializeAMDGPUReplaceLDSUseWithPointerPass(), llvm::initializeAMDGPUResourceUsageAnalysisPass(), llvm::initializeAMDGPURewriteOutArgumentsPass(), llvm::initializeAMDGPUSimplifyLibCallsPass(), llvm::initializeAMDGPUUnifyDivergentExitNodesPass(), llvm::initializeAMDGPUUnifyMetadataPass(), llvm::initializeAMDGPUUseNativeCallsPass(), llvm::initializeGCNDPPCombinePass(), llvm::initializeGCNNSAReassignPass(), llvm::initializeGCNPreRAOptimizationsPass(), llvm::initializeGlobalISel(), llvm::initializeR600ClauseMergePassPass(), llvm::initializeR600ControlFlowFinalizerPass(), llvm::initializeR600ExpandSpecialInstrsPassPass(), llvm::initializeR600PacketizerPass(), llvm::initializeR600VectorRegMergerPass(), llvm::initializeSIAnnotateControlFlowPass(), llvm::initializeSIFixSGPRCopiesPass(), llvm::initializeSIFixVGPRCopiesPass(), llvm::initializeSIFoldOperandsPass(), llvm::initializeSIFormMemoryClausesPass(), llvm::initializeSIInsertHardClausesPass(), llvm::initializeSIInsertWaitcntsPass(), llvm::initializeSILateBranchLoweringPass(), llvm::initializeSILoadStoreOptimizerPass(), llvm::initializeSILowerControlFlowPass(), llvm::initializeSILowerI1CopiesPass(), llvm::initializeSILowerSGPRSpillsPass(), llvm::initializeSIMemoryLegalizerPass(), llvm::initializeSIModeRegisterPass(), llvm::initializeSIOptimizeExecMaskingPass(), llvm::initializeSIOptimizeExecMaskingPreRAPass(), llvm::initializeSIOptimizeVGPRLiveRangePass(), llvm::initializeSIPeepholeSDWAPass(), llvm::initializeSIPostRABundlerPass(), llvm::initializeSIPreAllocateWWMRegsPass(), llvm::initializeSIPreEmitPeepholePass(), llvm::initializeSIShrinkInstructionsPass(), llvm::initializeSIWholeQuadModePass(), X, and Y.

mustPreserveGV()

static bool mustPreserveGV ( const GlobalValue &  GV )

static

Predicate for Internalize pass.

Definition at line 543 of file AMDGPUTargetMachine.cpp.

References F, llvm::AMDGPU::isEntryFunctionCC(), llvm::Constant::removeDeadConstantUsers(), and llvm::Value::use_empty().

Referenced by llvm::AMDGPUTargetMachine::adjustPassManager(), and llvm::AMDGPUTargetMachine::registerPassBuilderCallbacks().

Variable Documentation

EarlyInlineAll

cl::opt<bool> EarlyInlineAll("amdgpu-early-inline-all", cl::desc("Inline all functions early"), cl::init(false), cl::Hidden)

static

Referenced by llvm::AMDGPUTargetMachine::adjustPassManager(), and llvm::AMDGPUTargetMachine::registerPassBuilderCallbacks().

EnableAMDGPUAliasAnalysis

cl::opt<bool> EnableAMDGPUAliasAnalysis("enable-amdgpu-aa", cl::Hidden, cl::desc("Enable AMDGPU Alias Analysis"), cl::init(true))

static

Referenced by llvm::AMDGPUTargetMachine::adjustPassManager().

EnableAMDGPUFixedFunctionABIOpt

cl::opt<bool, true> EnableAMDGPUFixedFunctionABIOpt("amdgpu-fixed-function-abi", cl::desc("Enable all implicit function arguments"), cl::location(AMDGPUTargetMachine::EnableFixedFunctionABI), cl::init(false), cl::Hidden)

static

EnableAMDGPUFunctionCallsOpt

cl::opt<bool, true> EnableAMDGPUFunctionCallsOpt("amdgpu-function-calls", cl::desc("Enable AMDGPU function call support"), cl::location(AMDGPUTargetMachine::EnableFunctionCalls), cl::init(true), cl::Hidden)

static

Referenced by llvm::R600TargetMachine::R600TargetMachine().

EnableAtomicOptimizations

cl::opt<bool> EnableAtomicOptimizations("amdgpu-atomic-optimizations", cl::desc("Enable atomic optimizations"), cl::init(false), cl::Hidden)

static

EnableDCEInRA

cl::opt<bool> EnableDCEInRA("amdgpu-dce-in-ra", cl::init(true), cl::Hidden, cl::desc("Enable machine DCE inside regalloc"))

static

EnableDPPCombine

cl::opt<bool> EnableDPPCombine("amdgpu-dpp-combine", cl::desc("Enable DPP combiner"), cl::init(true))

static

EnableEarlyIfConversion

cl::opt<bool> EnableEarlyIfConversion("amdgpu-early-ifcvt", cl::Hidden, cl::desc("Run early if-conversion"), cl::init(false))

static

EnableLDSReplaceWithPointer

cl::opt<bool> EnableLDSReplaceWithPointer("amdgpu-enable-lds-replace-with-pointer", cl::desc("Enable LDS replace with pointer pass"), cl::init(false), cl::Hidden)

static

EnableLibCallSimplify

cl::opt<bool> EnableLibCallSimplify("amdgpu-simplify-libcall", cl::desc("Enable amdgpu library simplifications"), cl::init(true), cl::Hidden)

static

Referenced by llvm::AMDGPUTargetMachine::adjustPassManager(), and llvm::AMDGPUTargetMachine::registerPassBuilderCallbacks().

EnableLoadStoreVectorizer

cl::opt<bool> EnableLoadStoreVectorizer("amdgpu-load-store-vectorizer", cl::desc("Enable load store vectorizer"), cl::init(true), cl::Hidden)

static

EnableLowerKernelArguments

cl::opt<bool> EnableLowerKernelArguments("amdgpu-ir-lower-kernel-arguments", cl::desc("Lower kernel argument loads in IR pass"), cl::init(true), cl::Hidden)

static

EnableLowerModuleLDS

cl::opt<bool, true> EnableLowerModuleLDS("amdgpu-enable-lower-module-lds", cl::desc("Enable lower module lds pass"), cl::location(AMDGPUTargetMachine::EnableLowerModuleLDS), cl::init(true), cl::Hidden)

static

EnablePreRAOptimizations

cl::opt<bool> EnablePreRAOptimizations("amdgpu-enable-pre-ra-optimizations", cl::desc("Enable Pre-RA optimizations pass"), cl::init(true), cl::Hidden)

static

EnableR600IfConvert

cl::opt<bool> EnableR600IfConvert("r600-if-convert", cl::desc("Use if conversion pass"), cl::ReallyHidden, cl::init(true))

static

EnableR600StructurizeCFG

cl::opt<bool> EnableR600StructurizeCFG("r600-ir-structurize", cl::desc("Use StructurizeCFG IR pass"), cl::init(true))

static

EnableRegReassign

cl::opt<bool> EnableRegReassign("amdgpu-reassign-regs", cl::desc("Enable register reassign optimizations on gfx10+"), cl::init(true), cl::Hidden)

static

EnableScalarIRPasses

cl::opt<bool> EnableScalarIRPasses("amdgpu-scalar-ir-passes", cl::desc("Enable scalar IR passes"), cl::init(true), cl::Hidden)

static

EnableSDWAPeephole

cl::opt<bool> EnableSDWAPeephole("amdgpu-sdwa-peephole", cl::desc("Enable SDWA peepholer"), cl::init(true))

static

EnableSIModeRegisterPass

cl::opt<bool> EnableSIModeRegisterPass("amdgpu-mode-register", cl::desc("Enable mode register pass"), cl::init(true), cl::Hidden)

static

EnableSROA

cl::opt<bool> EnableSROA("amdgpu-sroa", cl::desc("Run SROA after promote alloca pass"), cl::ReallyHidden, cl::init(true))

static

EnableStructurizerWorkarounds

cl::opt<bool> EnableStructurizerWorkarounds("amdgpu-enable-structurizer-workarounds", cl::desc("Enable workarounds for the StructurizeCFG pass"), cl::init(true), cl::Hidden)

static

GCNILPSchedRegistry

MachineSchedRegistry GCNILPSchedRegistry("gcn-ilp", "Run GCN iterative scheduler for ILP scheduling (experimental)", createIterativeILPMachineScheduler)

static

GCNMaxOccupancySchedRegistry

MachineSchedRegistry GCNMaxOccupancySchedRegistry("gcn-max-occupancy", "Run GCN scheduler to maximize occupancy", createGCNMaxOccupancyMachineScheduler)

static

GCNMinRegSchedRegistry

MachineSchedRegistry GCNMinRegSchedRegistry("gcn-minreg", "Run GCN iterative scheduler for minimal register usage (experimental)", createMinRegScheduler)

static

InternalizeSymbols

cl::opt<bool> InternalizeSymbols("amdgpu-internalize-symbols", cl::desc("Enable elimination of non-kernel functions and unused globals"), cl::init(false), cl::Hidden)

static

Referenced by llvm::AMDGPUTargetMachine::adjustPassManager(), and llvm::AMDGPUTargetMachine::registerPassBuilderCallbacks().

IterativeGCNMaxOccupancySchedRegistry

MachineSchedRegistry IterativeGCNMaxOccupancySchedRegistry("gcn-max-occupancy-experimental", "Run GCN scheduler to maximize occupancy (experimental)", createIterativeGCNMaxOccupancyMachineScheduler)

static

LateCFGStructurize

cl::opt<bool, true> LateCFGStructurize("amdgpu-late-structurize", cl::desc("Enable late CFG structurization"), cl::location(AMDGPUTargetMachine::EnableLateStructurizeCFG), cl::Hidden)

static

OptExecMaskPreRA

cl::opt<bool> OptExecMaskPreRA("amdgpu-opt-exec-mask-pre-ra", cl::Hidden, cl::desc("Run pre-RA exec mask optimizations"), cl::init(true))

static

OptVGPRLiveRange

cl::opt<bool> OptVGPRLiveRange("amdgpu-opt-vgpr-liverange", cl::desc("Enable VGPR liverange optimizations for if-else structure"), cl::init(true), cl::Hidden)

static

R600SchedRegistry

MachineSchedRegistry R600SchedRegistry("r600", "Run R600's custom scheduler", createR600MachineScheduler)

static

RegAllocOptNotSupportedMessage

const char RegAllocOptNotSupportedMessage[]

static

Initial value:

=
  "-regalloc not supported with amdgcn. Use -sgpr-regalloc and -vgpr-regalloc"

Definition at line 1396 of file AMDGPUTargetMachine.cpp.

ScalarizeGlobal

cl::opt<bool> ScalarizeGlobal("amdgpu-scalarize-global-loads", cl::desc("Enable global load scalarization"), cl::init(true), cl::Hidden)

static

Referenced by llvm::GCNTargetMachine::getSubtargetImpl().

SISchedRegistry

MachineSchedRegistry SISchedRegistry("si", "Run SI's custom scheduler", createSIMachineScheduler)

static