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//===-- AMDGPU.h - MachineFunction passes hw codegen --------------*- 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
//
/// \file
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPU_H
#define LLVM_LIB_TARGET_AMDGPU_AMDGPU_H
#include "llvm/IR/PassManager.h"
#include "llvm/Support/CodeGen.h"
namespace llvm {
class TargetMachine;
// GlobalISel passes
void initializeAMDGPUPreLegalizerCombinerPass(PassRegistry &);
FunctionPass *createAMDGPUPreLegalizeCombiner(bool IsOptNone);
void initializeAMDGPUPostLegalizerCombinerPass(PassRegistry &);
FunctionPass *createAMDGPUPostLegalizeCombiner(bool IsOptNone);
FunctionPass *createAMDGPURegBankCombiner(bool IsOptNone);
void initializeAMDGPURegBankCombinerPass(PassRegistry &);
// SI Passes
FunctionPass *createGCNDPPCombinePass();
FunctionPass *createSIAnnotateControlFlowPass();
FunctionPass *createSIFoldOperandsPass();
FunctionPass *createSIPeepholeSDWAPass();
FunctionPass *createSILowerI1CopiesPass();
FunctionPass *createSIShrinkInstructionsPass();
FunctionPass *createSILoadStoreOptimizerPass();
FunctionPass *createSIWholeQuadModePass();
FunctionPass *createSIFixControlFlowLiveIntervalsPass();
FunctionPass *createSIOptimizeExecMaskingPreRAPass();
FunctionPass *createSIOptimizeVGPRLiveRangePass();
FunctionPass *createSIFixSGPRCopiesPass();
FunctionPass *createSIMemoryLegalizerPass();
FunctionPass *createSIInsertWaitcntsPass();
FunctionPass *createSIPreAllocateWWMRegsPass();
FunctionPass *createSIFormMemoryClausesPass();
FunctionPass *createSIPostRABundlerPass();
FunctionPass *createAMDGPUSimplifyLibCallsPass(const TargetMachine *);
FunctionPass *createAMDGPUUseNativeCallsPass();
FunctionPass *createAMDGPUCodeGenPreparePass();
FunctionPass *createAMDGPULateCodeGenPreparePass();
FunctionPass *createAMDGPUMachineCFGStructurizerPass();
FunctionPass *createAMDGPUPropagateAttributesEarlyPass(const TargetMachine *);
ModulePass *createAMDGPUPropagateAttributesLatePass(const TargetMachine *);
FunctionPass *createAMDGPURewriteOutArgumentsPass();
ModulePass *createAMDGPUReplaceLDSUseWithPointerPass();
ModulePass *createAMDGPULowerModuleLDSPass();
FunctionPass *createSIModeRegisterPass();
FunctionPass *createGCNPreRAOptimizationsPass();
struct AMDGPUSimplifyLibCallsPass : PassInfoMixin<AMDGPUSimplifyLibCallsPass> {
AMDGPUSimplifyLibCallsPass(TargetMachine &TM) : TM(TM) {}
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
private:
TargetMachine &TM;
};
struct AMDGPUUseNativeCallsPass : PassInfoMixin<AMDGPUUseNativeCallsPass> {
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
};
void initializeAMDGPUDAGToDAGISelPass(PassRegistry&);
void initializeAMDGPUMachineCFGStructurizerPass(PassRegistry&);
extern char &AMDGPUMachineCFGStructurizerID;
void initializeAMDGPUAlwaysInlinePass(PassRegistry&);
Pass *createAMDGPUAnnotateKernelFeaturesPass();
Pass *createAMDGPUAttributorPass();
void initializeAMDGPUAttributorPass(PassRegistry &);
void initializeAMDGPUAnnotateKernelFeaturesPass(PassRegistry &);
extern char &AMDGPUAnnotateKernelFeaturesID;
FunctionPass *createAMDGPUAtomicOptimizerPass();
void initializeAMDGPUAtomicOptimizerPass(PassRegistry &);
extern char &AMDGPUAtomicOptimizerID;
ModulePass *createAMDGPULowerIntrinsicsPass();
void initializeAMDGPULowerIntrinsicsPass(PassRegistry &);
extern char &AMDGPULowerIntrinsicsID;
ModulePass *createAMDGPUFixFunctionBitcastsPass();
void initializeAMDGPUFixFunctionBitcastsPass(PassRegistry &);
extern char &AMDGPUFixFunctionBitcastsID;
ModulePass *createAMDGPUCtorDtorLoweringPass();
void initializeAMDGPUCtorDtorLoweringPass(PassRegistry &);
extern char &AMDGPUCtorDtorLoweringID;
FunctionPass *createAMDGPULowerKernelArgumentsPass();
void initializeAMDGPULowerKernelArgumentsPass(PassRegistry &);
extern char &AMDGPULowerKernelArgumentsID;
FunctionPass *createAMDGPUPromoteKernelArgumentsPass();
void initializeAMDGPUPromoteKernelArgumentsPass(PassRegistry &);
extern char &AMDGPUPromoteKernelArgumentsID;
struct AMDGPUPromoteKernelArgumentsPass
: PassInfoMixin<AMDGPUPromoteKernelArgumentsPass> {
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
};
ModulePass *createAMDGPULowerKernelAttributesPass();
void initializeAMDGPULowerKernelAttributesPass(PassRegistry &);
extern char &AMDGPULowerKernelAttributesID;
struct AMDGPULowerKernelAttributesPass
: PassInfoMixin<AMDGPULowerKernelAttributesPass> {
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
};
void initializeAMDGPUPropagateAttributesEarlyPass(PassRegistry &);
extern char &AMDGPUPropagateAttributesEarlyID;
struct AMDGPUPropagateAttributesEarlyPass
: PassInfoMixin<AMDGPUPropagateAttributesEarlyPass> {
AMDGPUPropagateAttributesEarlyPass(TargetMachine &TM) : TM(TM) {}
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
private:
TargetMachine &TM;
};
void initializeAMDGPUPropagateAttributesLatePass(PassRegistry &);
extern char &AMDGPUPropagateAttributesLateID;
struct AMDGPUPropagateAttributesLatePass
: PassInfoMixin<AMDGPUPropagateAttributesLatePass> {
AMDGPUPropagateAttributesLatePass(TargetMachine &TM) : TM(TM) {}
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
private:
TargetMachine &TM;
};
void initializeAMDGPUReplaceLDSUseWithPointerPass(PassRegistry &);
extern char &AMDGPUReplaceLDSUseWithPointerID;
struct AMDGPUReplaceLDSUseWithPointerPass
: PassInfoMixin<AMDGPUReplaceLDSUseWithPointerPass> {
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
};
void initializeAMDGPULowerModuleLDSPass(PassRegistry &);
extern char &AMDGPULowerModuleLDSID;
struct AMDGPULowerModuleLDSPass : PassInfoMixin<AMDGPULowerModuleLDSPass> {
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
};
void initializeAMDGPURewriteOutArgumentsPass(PassRegistry &);
extern char &AMDGPURewriteOutArgumentsID;
void initializeGCNDPPCombinePass(PassRegistry &);
extern char &GCNDPPCombineID;
void initializeSIFoldOperandsPass(PassRegistry &);
extern char &SIFoldOperandsID;
void initializeSIPeepholeSDWAPass(PassRegistry &);
extern char &SIPeepholeSDWAID;
void initializeSIShrinkInstructionsPass(PassRegistry&);
extern char &SIShrinkInstructionsID;
void initializeSIFixSGPRCopiesPass(PassRegistry &);
extern char &SIFixSGPRCopiesID;
void initializeSIFixVGPRCopiesPass(PassRegistry &);
extern char &SIFixVGPRCopiesID;
void initializeSILowerI1CopiesPass(PassRegistry &);
extern char &SILowerI1CopiesID;
void initializeSILowerSGPRSpillsPass(PassRegistry &);
extern char &SILowerSGPRSpillsID;
void initializeSILoadStoreOptimizerPass(PassRegistry &);
extern char &SILoadStoreOptimizerID;
void initializeSIWholeQuadModePass(PassRegistry &);
extern char &SIWholeQuadModeID;
void initializeSILowerControlFlowPass(PassRegistry &);
extern char &SILowerControlFlowID;
void initializeSIPreEmitPeepholePass(PassRegistry &);
extern char &SIPreEmitPeepholeID;
void initializeSILateBranchLoweringPass(PassRegistry &);
extern char &SILateBranchLoweringPassID;
void initializeSIOptimizeExecMaskingPass(PassRegistry &);
extern char &SIOptimizeExecMaskingID;
void initializeSIPreAllocateWWMRegsPass(PassRegistry &);
extern char &SIPreAllocateWWMRegsID;
void initializeAMDGPUSimplifyLibCallsPass(PassRegistry &);
extern char &AMDGPUSimplifyLibCallsID;
void initializeAMDGPUUseNativeCallsPass(PassRegistry &);
extern char &AMDGPUUseNativeCallsID;
void initializeAMDGPUPerfHintAnalysisPass(PassRegistry &);
extern char &AMDGPUPerfHintAnalysisID;
// Passes common to R600 and SI
FunctionPass *createAMDGPUPromoteAlloca();
void initializeAMDGPUPromoteAllocaPass(PassRegistry&);
extern char &AMDGPUPromoteAllocaID;
FunctionPass *createAMDGPUPromoteAllocaToVector();
void initializeAMDGPUPromoteAllocaToVectorPass(PassRegistry&);
extern char &AMDGPUPromoteAllocaToVectorID;
struct AMDGPUPromoteAllocaPass : PassInfoMixin<AMDGPUPromoteAllocaPass> {
AMDGPUPromoteAllocaPass(TargetMachine &TM) : TM(TM) {}
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
private:
TargetMachine &TM;
};
struct AMDGPUPromoteAllocaToVectorPass
: PassInfoMixin<AMDGPUPromoteAllocaToVectorPass> {
AMDGPUPromoteAllocaToVectorPass(TargetMachine &TM) : TM(TM) {}
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
private:
TargetMachine &TM;
};
Pass *createAMDGPUStructurizeCFGPass();
FunctionPass *createAMDGPUISelDag(
TargetMachine *TM = nullptr,
CodeGenOpt::Level OptLevel = CodeGenOpt::Default);
ModulePass *createAMDGPUAlwaysInlinePass(bool GlobalOpt = true);
struct AMDGPUAlwaysInlinePass : PassInfoMixin<AMDGPUAlwaysInlinePass> {
AMDGPUAlwaysInlinePass(bool GlobalOpt = true) : GlobalOpt(GlobalOpt) {}
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
private:
bool GlobalOpt;
};
FunctionPass *createAMDGPUAnnotateUniformValues();
ModulePass *createAMDGPUPrintfRuntimeBinding();
void initializeAMDGPUPrintfRuntimeBindingPass(PassRegistry&);
extern char &AMDGPUPrintfRuntimeBindingID;
void initializeAMDGPUResourceUsageAnalysisPass(PassRegistry &);
extern char &AMDGPUResourceUsageAnalysisID;
struct AMDGPUPrintfRuntimeBindingPass
: PassInfoMixin<AMDGPUPrintfRuntimeBindingPass> {
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
};
ModulePass* createAMDGPUUnifyMetadataPass();
void initializeAMDGPUUnifyMetadataPass(PassRegistry&);
extern char &AMDGPUUnifyMetadataID;
struct AMDGPUUnifyMetadataPass : PassInfoMixin<AMDGPUUnifyMetadataPass> {
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
};
void initializeSIOptimizeExecMaskingPreRAPass(PassRegistry&);
extern char &SIOptimizeExecMaskingPreRAID;
void initializeSIOptimizeVGPRLiveRangePass(PassRegistry &);
extern char &SIOptimizeVGPRLiveRangeID;
void initializeAMDGPUAnnotateUniformValuesPass(PassRegistry&);
extern char &AMDGPUAnnotateUniformValuesPassID;
void initializeAMDGPUCodeGenPreparePass(PassRegistry&);
extern char &AMDGPUCodeGenPrepareID;
void initializeAMDGPULateCodeGenPreparePass(PassRegistry &);
extern char &AMDGPULateCodeGenPrepareID;
void initializeSIAnnotateControlFlowPass(PassRegistry&);
extern char &SIAnnotateControlFlowPassID;
void initializeSIMemoryLegalizerPass(PassRegistry&);
extern char &SIMemoryLegalizerID;
void initializeSIModeRegisterPass(PassRegistry&);
extern char &SIModeRegisterID;
void initializeSIInsertHardClausesPass(PassRegistry &);
extern char &SIInsertHardClausesID;
void initializeSIInsertWaitcntsPass(PassRegistry&);
extern char &SIInsertWaitcntsID;
void initializeSIFormMemoryClausesPass(PassRegistry&);
extern char &SIFormMemoryClausesID;
void initializeSIPostRABundlerPass(PassRegistry&);
extern char &SIPostRABundlerID;
void initializeAMDGPUUnifyDivergentExitNodesPass(PassRegistry&);
extern char &AMDGPUUnifyDivergentExitNodesID;
ImmutablePass *createAMDGPUAAWrapperPass();
void initializeAMDGPUAAWrapperPassPass(PassRegistry&);
ImmutablePass *createAMDGPUExternalAAWrapperPass();
void initializeAMDGPUExternalAAWrapperPass(PassRegistry&);
void initializeAMDGPUArgumentUsageInfoPass(PassRegistry &);
ModulePass *createAMDGPUOpenCLEnqueuedBlockLoweringPass();
void initializeAMDGPUOpenCLEnqueuedBlockLoweringPass(PassRegistry &);
extern char &AMDGPUOpenCLEnqueuedBlockLoweringID;
void initializeGCNNSAReassignPass(PassRegistry &);
extern char &GCNNSAReassignID;
void initializeGCNPreRAOptimizationsPass(PassRegistry &);
extern char &GCNPreRAOptimizationsID;
namespace AMDGPU {
enum TargetIndex {
TI_CONSTDATA_START,
TI_SCRATCH_RSRC_DWORD0,
TI_SCRATCH_RSRC_DWORD1,
TI_SCRATCH_RSRC_DWORD2,
TI_SCRATCH_RSRC_DWORD3
};
}
/// OpenCL uses address spaces to differentiate between
/// various memory regions on the hardware. On the CPU
/// all of the address spaces point to the same memory,
/// however on the GPU, each address space points to
/// a separate piece of memory that is unique from other
/// memory locations.
namespace AMDGPUAS {
enum : unsigned {
// The maximum value for flat, generic, local, private, constant and region.
MAX_AMDGPU_ADDRESS = 7,
FLAT_ADDRESS = 0, ///< Address space for flat memory.
GLOBAL_ADDRESS = 1, ///< Address space for global memory (RAT0, VTX0).
REGION_ADDRESS = 2, ///< Address space for region memory. (GDS)
CONSTANT_ADDRESS = 4, ///< Address space for constant memory (VTX2).
LOCAL_ADDRESS = 3, ///< Address space for local memory.
PRIVATE_ADDRESS = 5, ///< Address space for private memory.
CONSTANT_ADDRESS_32BIT = 6, ///< Address space for 32-bit constant memory.
BUFFER_FAT_POINTER = 7, ///< Address space for 160-bit buffer fat pointers.
/// Address space for direct addressable parameter memory (CONST0).
PARAM_D_ADDRESS = 6,
/// Address space for indirect addressable parameter memory (VTX1).
PARAM_I_ADDRESS = 7,
// Do not re-order the CONSTANT_BUFFER_* enums. Several places depend on
// this order to be able to dynamically index a constant buffer, for
// example:
//
// ConstantBufferAS = CONSTANT_BUFFER_0 + CBIdx
CONSTANT_BUFFER_0 = 8,
CONSTANT_BUFFER_1 = 9,
CONSTANT_BUFFER_2 = 10,
CONSTANT_BUFFER_3 = 11,
CONSTANT_BUFFER_4 = 12,
CONSTANT_BUFFER_5 = 13,
CONSTANT_BUFFER_6 = 14,
CONSTANT_BUFFER_7 = 15,
CONSTANT_BUFFER_8 = 16,
CONSTANT_BUFFER_9 = 17,
CONSTANT_BUFFER_10 = 18,
CONSTANT_BUFFER_11 = 19,
CONSTANT_BUFFER_12 = 20,
CONSTANT_BUFFER_13 = 21,
CONSTANT_BUFFER_14 = 22,
CONSTANT_BUFFER_15 = 23,
// Some places use this if the address space can't be determined.
UNKNOWN_ADDRESS_SPACE = ~0u,
};
}
namespace AMDGPU {
// FIXME: Missing constant_32bit
inline bool isFlatGlobalAddrSpace(unsigned AS) {
return AS == AMDGPUAS::GLOBAL_ADDRESS ||
AS == AMDGPUAS::FLAT_ADDRESS ||
AS == AMDGPUAS::CONSTANT_ADDRESS ||
AS > AMDGPUAS::MAX_AMDGPU_ADDRESS;
}
}
} // End namespace llvm
#endif