LLVM 19.0.0git
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Custom DAG lowering for SI. More...
#include "SIISelLowering.h"
#include "AMDGPU.h"
#include "AMDGPUInstrInfo.h"
#include "AMDGPUTargetMachine.h"
#include "GCNSubtarget.h"
#include "MCTargetDesc/AMDGPUMCTargetDesc.h"
#include "SIMachineFunctionInfo.h"
#include "SIRegisterInfo.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/FloatingPointMode.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/OptimizationRemarkEmitter.h"
#include "llvm/Analysis/UniformityAnalysis.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/CodeGen/Analysis.h"
#include "llvm/CodeGen/ByteProvider.h"
#include "llvm/CodeGen/FunctionLoweringInfo.h"
#include "llvm/CodeGen/GlobalISel/GISelKnownBits.h"
#include "llvm/CodeGen/GlobalISel/GenericMachineInstrs.h"
#include "llvm/CodeGen/GlobalISel/MIPatternMatch.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineLoopInfo.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/IntrinsicsAMDGPU.h"
#include "llvm/IR/IntrinsicsR600.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/KnownBits.h"
#include "llvm/Support/ModRef.h"
#include <optional>
Go to the source code of this file.
Classes | |
struct | DotSrc |
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#define | DEBUG_TYPE "si-lower" |
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static cl::opt< bool > | DisableLoopAlignment ("amdgpu-disable-loop-alignment", cl::desc("Do not align and prefetch loops"), cl::init(false)) |
static cl::opt< bool > | UseDivergentRegisterIndexing ("amdgpu-use-divergent-register-indexing", cl::Hidden, cl::desc("Use indirect register addressing for divergent indexes"), cl::init(false)) |
Custom DAG lowering for SI.
Definition in file SIISelLowering.cpp.
#define DEBUG_TYPE "si-lower" |
Definition at line 49 of file SIISelLowering.cpp.
Definition at line 13712 of file SIISelLowering.cpp.
References assert(), and llvm::First.
Referenced by placeSources(), and resolveSources().
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Definition at line 12028 of file SIISelLowering.cpp.
References assert().
Referenced by hasNon16BitAccesses().
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Definition at line 10181 of file SIISelLowering.cpp.
References Info.
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Definition at line 5761 of file SIISelLowering.cpp.
References llvm::ISD::BITCAST, llvm::EVT::changeTypeToInteger(), DL, llvm::SelectionDAG::ExtractVectorElements(), llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getContext(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getUNDEF(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorNumElements(), llvm::EVT::getVectorVT(), llvm::EVT::isVector(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::ISD::TRUNCATE.
Referenced by constructRetValue().
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Definition at line 2310 of file SIISelLowering.cpp.
References llvm::MachineFunction::addLiveIn(), llvm::CCState::AllocateReg(), assert(), and llvm::CCState::getMachineFunction().
Referenced by allocateSGPR32Input(), and allocateSGPR64Input().
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Definition at line 2319 of file SIISelLowering.cpp.
References allocateFixedSGPRInputImpl(), allocateSGPR32InputImpl(), and llvm::ArgDescriptor::getRegister().
Referenced by llvm::SITargetLowering::allocateSpecialInputSGPRs().
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Definition at line 2290 of file SIISelLowering.cpp.
References llvm::MachineFunction::addLiveIn(), llvm::CCState::AllocateReg(), assert(), llvm::TargetRegisterClass::begin(), llvm::ArgDescriptor::createRegister(), llvm::CCState::getFirstUnallocated(), llvm::CCState::getMachineFunction(), llvm::report_fatal_error(), and llvm::ArrayRef< T >::size().
Referenced by allocateSGPR32Input(), and allocateSGPR64Input().
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Definition at line 2327 of file SIISelLowering.cpp.
References allocateFixedSGPRInputImpl(), allocateSGPR32InputImpl(), and llvm::ArgDescriptor::getRegister().
Referenced by llvm::SITargetLowering::allocateSpecialInputSGPRs().
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Definition at line 2266 of file SIISelLowering.cpp.
References llvm::MachineFunction::addLiveIn(), llvm::CCState::AllocateReg(), llvm::CCState::AllocateStack(), assert(), llvm::ArgDescriptor::createArg(), llvm::ArgDescriptor::createRegister(), llvm::ArgDescriptor::createStack(), llvm::CCState::getFirstUnallocated(), llvm::CCState::getMachineFunction(), llvm::MachineFunction::getRegInfo(), llvm::Offset, llvm::LLT::scalar(), llvm::MachineRegisterInfo::setType(), and llvm::ArrayRef< T >::size().
Referenced by llvm::SITargetLowering::allocateSpecialInputVGPRs().
Definition at line 11330 of file SIISelLowering.cpp.
References llvm::ISD::AND, llvm::ISD::OR, and llvm::ISD::XOR.
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Definition at line 7261 of file SIISelLowering.cpp.
References assert(), DL, llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getTargetConstant(), llvm::SelectionDAG::getTargetGlobalAddress(), llvm::SIInstrInfo::MO_NONE, llvm::Offset, and llvm::AMDGPUISD::PC_ADD_REL_OFFSET.
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Definition at line 15197 of file SIISelLowering.cpp.
References DL, llvm::SelectionDAG::getMachineNode(), and llvm::SelectionDAG::getTargetConstant().
Referenced by llvm::SITargetLowering::buildRSRC(), and llvm::SITargetLowering::wrapAddr64Rsrc().
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Definition at line 11736 of file SIISelLowering.cpp.
References llvm::ISD::AND, llvm::ISD::ANY_EXTEND, llvm::ISD::AssertSext, llvm::ISD::AssertZext, llvm::BitWidth, llvm::ISD::BSWAP, calculateByteProvider(), calculateSrcByte(), llvm::ISD::CopyFromReg, llvm::Depth, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::ISD::FSHR, llvm::ByteProvider< ISelOp >::getConstantZero(), llvm::SDValue::getValueSizeInBits(), LHS, llvm_unreachable, llvm::ISD::LOAD, llvm::ISD::OR, llvm::AMDGPUISD::PERM, RHS, llvm::ISD::SHL, llvm::ISD::SIGN_EXTEND, llvm::ISD::SIGN_EXTEND_INREG, llvm::ISD::SRA, llvm::ISD::SRL, llvm::ISD::TRUNCATE, llvm::ISD::ZERO_EXTEND, and llvm::ISD::ZEXTLOAD.
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Definition at line 11671 of file SIISelLowering.cpp.
References calculateSrcByte(), llvm::Depth, llvm::ByteProvider< ISelOp >::getSrc(), llvm::EVT::getStoreSize(), llvm::SDValue::getValueType(), llvm::EVT::isByteSized(), llvm_unreachable, llvm::ISD::SIGN_EXTEND, llvm::ISD::SIGN_EXTEND_INREG, llvm::ISD::SRA, llvm::ISD::SRL, llvm::ISD::TRUNCATE, and llvm::ISD::ZERO_EXTEND.
Referenced by calculateByteProvider(), and calculateSrcByte().
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Definition at line 3460 of file SIISelLowering.cpp.
References CC, and llvm::CallingConv::Fast.
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Definition at line 13894 of file SIISelLowering.cpp.
References assert(), llvm::SelectionDAG::computeKnownBits(), llvm::KnownBits::countMinLeadingZeros(), llvm::SDValue::getValueSizeInBits(), and llvm_unreachable.
Definition at line 15416 of file SIISelLowering.cpp.
References llvm::AMDGPU::isInlinableIntLiteral(), and Size.
Referenced by llvm::APInt::APInt(), llvm::APInt::ashrInPlace(), llvm::SITargetLowering::checkAsmConstraintVal(), llvm::APInt::flipAllBits(), llvm::SITargetLowering::LowerAsmOperandForConstraint(), llvm::APInt::operator<<=(), llvm::APInt::operator=(), llvm::APInt::operator^=(), llvm::APInt::operator|=(), and llvm::APInt::setAllBits().
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Definition at line 4468 of file SIISelLowering.cpp.
References llvm::SIRegisterInfo::getSubRegFromChannel(), llvm::Offset, and TRI.
Referenced by emitIndirectDst(), and emitIndirectSrc().
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Definition at line 7466 of file SIISelLowering.cpp.
References adjustLoadValueTypeImpl(), llvm::ISD::BITCAST, llvm::EVT::changeTypeToInteger(), llvm::Data, DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getContext(), llvm::SelectionDAG::getMergeValues(), llvm::SelectionDAG::getNode(), llvm::EVT::getSizeInBits(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorNumElements(), llvm::EVT::getVectorVT(), llvm::MVT::getVectorVT(), llvm::EVT::isVector(), llvm::MVT::isVector(), padEltsToUndef(), and llvm::ISD::TRUNCATE.
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Definition at line 64 of file SIISelLowering.cpp.
References llvm::MachineFunction::getInfo(), llvm::DenormalMode::getPreserveSign(), and Info.
Referenced by llvm::SITargetLowering::denormalsEnabledForType(), llvm::SITargetLowering::isFMADLegal(), llvm::SITargetLowering::isFMAFasterThanFMulAndFAdd(), and llvm::SITargetLowering::isFPExtFoldable().
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Definition at line 69 of file SIISelLowering.cpp.
References llvm::MachineFunction::getInfo(), llvm::DenormalMode::getPreserveSign(), and Info.
Referenced by llvm::SITargetLowering::denormalsEnabledForType(), llvm::SITargetLowering::isFMADLegal(), and llvm::SITargetLowering::isFMAFasterThanFMulAndFAdd().
Definition at line 7068 of file SIISelLowering.cpp.
References assert().
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Definition at line 4607 of file SIISelLowering.cpp.
References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), computeIndirectRegAndOffset(), DL, getIndirectSGPRIdx(), llvm::MachineBasicBlock::getParent(), llvm::MachineOperand::getReg(), llvm::MachineFunction::getRegInfo(), I, Idx, llvm::MachineOperand::isReg(), loadM0FromVGPR(), MBB, MI, MRI, llvm::Offset, setM0ToIndexFromSGPR(), SubReg, TII, and TRI.
Referenced by llvm::SITargetLowering::EmitInstrWithCustomInserter().
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Definition at line 4521 of file SIISelLowering.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), computeIndirectRegAndOffset(), DL, getIndirectSGPRIdx(), llvm::MachineBasicBlock::getParent(), llvm::MachineFunction::getRegInfo(), I, Idx, llvm::RegState::Implicit, loadM0FromVGPR(), MBB, MI, MRI, llvm::Offset, setM0ToIndexFromSGPR(), SubReg, TII, and TRI.
Referenced by llvm::SITargetLowering::EmitInstrWithCustomInserter().
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Definition at line 4327 of file SIISelLowering.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMBB(), llvm::MachineInstrBuilder::addReg(), llvm::MachineBasicBlock::begin(), llvm::BuildMI(), DL, llvm::ilist_node_impl< OptionsT >::getIterator(), llvm::MachineBasicBlock::getParent(), llvm::MachineFunction::getSubtarget(), llvm::getUndefRegState(), I, Idx, llvm::RegState::Kill, MRI, llvm::Offset, TII, and TRI.
Referenced by loadM0FromVGPR().
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Definition at line 7398 of file SIISelLowering.cpp.
References llvm::LLVMContext::diagnose(), DL, llvm::SelectionDAG::getContext(), llvm::MachineFunction::getFunction(), llvm::SelectionDAG::getMachineFunction(), and llvm::SelectionDAG::getUNDEF().
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Definition at line 7407 of file SIISelLowering.cpp.
References llvm::LLVMContext::diagnose(), DL, llvm::SelectionDAG::getContext(), llvm::MachineFunction::getFunction(), llvm::SelectionDAG::getMachineFunction(), and llvm::SelectionDAG::getUNDEF().
Definition at line 74 of file SIISelLowering.cpp.
References llvm::CCState::isAllocated(), and llvm_unreachable.
Referenced by llvm::SITargetLowering::allocateSystemSGPRs().
Helper function for LowerBRCOND.
Definition at line 6170 of file SIISelLowering.cpp.
References I, llvm::SDNode::use_begin(), and llvm::SDNode::use_end().
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Definition at line 13878 of file SIISelLowering.cpp.
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Definition at line 15982 of file SIISelLowering.cpp.
References Flt, llvm::Function::getDenormalMode(), llvm::Type::getFltSemantics(), llvm::DenormalMode::getIEEE(), llvm::BasicBlock::getParent(), llvm::Instruction::getParent(), llvm::DenormalMode::getPreserveSign(), llvm::Type::getScalarType(), llvm::Value::getType(), and llvm::APFloatBase::IEEEsingle().
Referenced by llvm::SITargetLowering::shouldExpandAtomicRMWInIR().
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Definition at line 15534 of file SIISelLowering.cpp.
Referenced by llvm::SITargetLowering::finalizeLowering().
MemSDNode::getBasePtr() does not work for intrinsics, which needs to offset by the chain and intrinsic ID.
Theoretically we would also need to check the specific intrinsic, but they all place the pointer operand first.
Definition at line 11296 of file SIISelLowering.cpp.
References llvm::ISD::INTRINSIC_VOID, llvm::ISD::INTRINSIC_W_CHAIN, N, and llvm::ISD::STORE.
Referenced by llvm::SITargetLowering::hasMemSDNodeUser().
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Definition at line 7416 of file SIISelLowering.cpp.
References assert(), DL, llvm::ArrayRef< T >::empty(), llvm::SelectionDAG::getBitcast(), llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValueType(), llvm::MVT::getVectorVT(), and llvm::ArrayRef< T >::size().
Definition at line 11382 of file SIISelLowering.cpp.
References llvm::CallingConv::C.
Referenced by getPermuteMask().
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Scalar Type
Definition at line 12069 of file SIISelLowering.cpp.
References assert(), llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::ExtractVectorElements(), llvm::SelectionDAG::getBitcastedAnyExtOrTrunc(), llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getConstant(), llvm::MVT::getIntegerVT(), llvm::SelectionDAG::getNode(), llvm::MVT::getVectorVT(), and llvm::ISD::SRL.
Referenced by matchPERM(), and resolveSources().
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Definition at line 10464 of file SIISelLowering.cpp.
References A, assert(), B, llvm::ISD::FMUL, llvm::AMDGPUISD::FMUL_W_CHAIN, llvm::SelectionDAG::getNode(), llvm::SDNode::getNumValues(), llvm::SDValue::getValue(), llvm::SelectionDAG::getVTList(), and llvm_unreachable.
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Definition at line 10486 of file SIISelLowering.cpp.
References A, assert(), B, llvm::CallingConv::C, llvm::ISD::FMA, llvm::AMDGPUISD::FMA_W_CHAIN, llvm::SelectionDAG::getNode(), llvm::SDNode::getNumValues(), llvm::SDValue::getValue(), llvm::SelectionDAG::getVTList(), and llvm_unreachable.
Definition at line 8494 of file SIISelLowering.cpp.
References llvm::isNullConstant().
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Definition at line 4502 of file SIISelLowering.cpp.
References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addImm(), llvm::BuildMI(), DL, I, Idx, MBB, MI, MRI, llvm::Offset, and TII.
Referenced by emitIndirectDst(), and emitIndirectSrc().
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Definition at line 10092 of file SIISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, llvm::EVT::bitsLT(), llvm::ISD::EXTLOAD, llvm::SelectionDAG::getNode(), llvm_unreachable, llvm::ISD::NON_EXTLOAD, llvm::ISD::SEXTLOAD, llvm::ISD::SIGN_EXTEND, llvm::ISD::TRUNCATE, llvm::ISD::ZERO_EXTEND, and llvm::ISD::ZEXTLOAD.
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Definition at line 13561 of file SIISelLowering.cpp.
References llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getVTList(), llvm::AMDGPUISD::MAD_I64_I32, llvm::AMDGPUISD::MAD_U64_U32, Signed, and llvm::ISD::TRUNCATE.
Definition at line 11402 of file SIISelLowering.cpp.
References llvm::ISD::AND, assert(), llvm::CallingConv::C, getConstantPermuteMask(), llvm::ConstantSDNode::getZExtValue(), llvm::ISD::OR, llvm::ISD::SHL, and llvm::ISD::SRL.
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Definition at line 10564 of file SIISelLowering.cpp.
References assert(), llvm::SelectionDAG::getTargetConstant(), and Info.
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Definition at line 13024 of file SIISelLowering.cpp.
References llvm::CallingConv::C.
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Definition at line 13700 of file SIISelLowering.cpp.
References calculateByteProvider().
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Definition at line 16187 of file SIISelLowering.cpp.
References hasCFUser(), llvm::SmallPtrSetImpl< PtrType >::insert(), and IT.
Referenced by hasCFUser(), and llvm::SITargetLowering::requiresUniformRegister().
Definition at line 12047 of file SIISelLowering.cpp.
References addresses16Bits(), isExtendedFrom16Bits(), and llvm::peekThroughBitcasts().
Referenced by matchPERM().
Definition at line 13169 of file SIISelLowering.cpp.
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Definition at line 15861 of file SIISelLowering.cpp.
References assert(), llvm::ISD::CopyFromReg, llvm::ISD::INLINEASM, llvm::ISD::INLINEASM_BR, and N.
Referenced by llvm::SITargetLowering::isSDNodeSourceOfDivergence().
Definition at line 12002 of file SIISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, llvm::ISD::EXTLOAD, llvm::SDValue::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getSizeInBits(), llvm::SDValue::getValueType(), llvm::EVT::isVector(), llvm::ISD::LOAD, llvm::ISD::SEXTLOAD, llvm::ISD::SIGN_EXTEND, llvm::ISD::ZERO_EXTEND, and llvm::ISD::ZEXTLOAD.
Referenced by hasNon16BitAccesses().
Definition at line 14902 of file SIISelLowering.cpp.
References llvm::ISD::AssertZext.
Referenced by llvm::SITargetLowering::legalizeTargetIndependentNode().
Definition at line 15381 of file SIISelLowering.cpp.
References llvm::StringRef::size().
Referenced by llvm::SITargetLowering::getConstraintType(), and llvm::SITargetLowering::LowerAsmOperandForConstraint().
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Return true if the value is a known valid address, such that a null check is not necessary.
Definition at line 6726 of file SIISelLowering.cpp.
References TM.
Definition at line 13886 of file SIISelLowering.cpp.
References llvm::ISD::MUL, llvm::AMDGPUISD::MUL_I24, and llvm::AMDGPUISD::MUL_U24.
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Definition at line 15695 of file SIISelLowering.cpp.
References llvm::countl_zero(), llvm::MachineFunction::getFunction(), llvm::GISelKnownBits::getMachineFunction(), llvm::APInt::setHighBits(), and llvm::KnownBits::Zero.
Referenced by llvm::SITargetLowering::computeKnownBitsForTargetInstr().
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Definition at line 4419 of file SIISelLowering.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::MachineBasicBlock::addSuccessor(), llvm::MachineBasicBlock::begin(), llvm::BuildMI(), llvm::MachineFunction::CreateMachineBasicBlock(), DL, emitLoadM0FromVGPRLoop(), llvm::First, llvm::MachineBasicBlock::getParent(), llvm::MachineFunction::getRegInfo(), llvm::MachineFunction::getSubtarget(), I, Idx, llvm::MachineFunction::insert(), MBB, MBBI, MI, MRI, llvm::Offset, llvm::MachineBasicBlock::removeSuccessor(), splitBlockForLoop(), TII, and TRI.
Referenced by emitIndirectDst(), and emitIndirectSrc().
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Definition at line 5948 of file SIISelLowering.cpp.
References llvm::SelectionDAG::getCondCode(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getCopyFromReg(), llvm::SelectionDAG::getEntryNode(), llvm::SelectionDAG::getNode(), llvm::EVT::getScalarSizeInBits(), llvm::SelectionDAG::getZExtOrTrunc(), N, llvm::ISD::SETCC, llvm::AMDGPUISD::SETCC, and llvm::ISD::SETNE.
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Definition at line 5919 of file SIISelLowering.cpp.
References llvm::EVT::bitsEq(), llvm::ISD::FP_EXTEND, llvm::SelectionDAG::getCondCode(), llvm::SelectionDAG::getContext(), llvm::getFCmpCondCode(), llvm::EVT::getIntegerVT(), llvm::SelectionDAG::getNode(), llvm::SITargetLowering::getSubtarget(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValueType(), llvm::AMDGPUSubtarget::getWavefrontSize(), llvm::SelectionDAG::getZExtOrTrunc(), llvm::CmpInst::isFPPredicate(), llvm::TargetLoweringBase::isTypeLegal(), N, and llvm::AMDGPUISD::SETCC.
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Definition at line 5885 of file SIISelLowering.cpp.
References llvm::EVT::bitsEq(), DL, llvm::SelectionDAG::getCondCode(), llvm::SelectionDAG::getContext(), llvm::getICmpCondCode(), llvm::EVT::getIntegerVT(), llvm::SelectionDAG::getNode(), llvm::SITargetLowering::getSubtarget(), llvm::SelectionDAG::getUNDEF(), llvm::AMDGPUSubtarget::getWavefrontSize(), llvm::SelectionDAG::getZExtOrTrunc(), llvm::CmpInst::isIntPredicate(), llvm::CmpInst::isSigned(), llvm::TargetLoweringBase::isTypeLegal(), LHS, N, RHS, llvm::AMDGPUISD::SETCC, llvm::ISD::SIGN_EXTEND, and llvm::ISD::ZERO_EXTEND.
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Definition at line 4711 of file SIISelLowering.cpp.
References Accumulator, llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMBB(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::MachineBasicBlock::end(), llvm::MachineBasicBlock::getParent(), llvm::MachineFunction::getRegInfo(), I, MI, MRI, splitBlockForLoop(), TII, and TRI.
Referenced by llvm::SITargetLowering::EmitInstrWithCustomInserter().
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Definition at line 12124 of file SIISelLowering.cpp.
References assert(), calculateByteProvider(), llvm::TargetLowering::DAGCombinerInfo::DAG, DL, llvm::SelectionDAG::getBitcast(), llvm::SelectionDAG::getBitcastedAnyExtOrTrunc(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getDataLayout(), getDWordFromOffset(), llvm::MVT::getIntegerVT(), llvm::SelectionDAG::getNode(), llvm::SDValue::getValueSizeInBits(), llvm::SDValue::getValueType(), hasNon16BitAccesses(), llvm::DataLayout::isBigEndian(), llvm::EVT::isByteSized(), N, P, llvm::AMDGPUISD::PERM, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::SmallVectorBase< Size_T >::size().
Referenced by llvm::SITargetLowering::PerformDAGCombine().
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Return true if we might ever do TCO for calls with this calling convention.
Definition at line 3465 of file SIISelLowering.cpp.
References llvm::CallingConv::AMDGPU_Gfx, llvm::CallingConv::C, canGuaranteeTCO(), and CC.
Definition at line 1107 of file SIISelLowering.cpp.
References assert(), llvm::Type::getContext(), llvm::EVT::getEVT(), and llvm::EVT::getVectorVT().
Referenced by llvm::SITargetLowering::getTgtMemIntrinsic(), and memVTFromLoadIntrReturn().
Definition at line 1121 of file SIISelLowering.cpp.
References assert(), and memVTFromLoadIntrData().
Referenced by llvm::SITargetLowering::getTgtMemIntrinsic().
Definition at line 12961 of file SIISelLowering.cpp.
References llvm::AMDGPUISD::FMAX3, llvm::ISD::FMAXIMUM, llvm::AMDGPUISD::FMAXIMUM3, llvm::ISD::FMAXNUM, llvm::ISD::FMAXNUM_IEEE, llvm::AMDGPUISD::FMIN3, llvm::ISD::FMINIMUM, llvm::AMDGPUISD::FMINIMUM3, llvm::ISD::FMINNUM, llvm::ISD::FMINNUM_IEEE, llvm_unreachable, llvm::ISD::SMAX, llvm::AMDGPUISD::SMAX3, llvm::ISD::SMIN, llvm::AMDGPUISD::SMIN3, llvm::ISD::UMAX, llvm::AMDGPUISD::UMAX3, llvm::ISD::UMIN, and llvm::AMDGPUISD::UMIN3.
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Definition at line 7557 of file SIISelLowering.cpp.
References Addr, llvm::ISD::ANY_EXTEND, DL, llvm::SelectionDAG::getBitcast(), llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getNode(), I, and llvm::SmallVectorTemplateBase< T, bool >::push_back().
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Definition at line 7445 of file SIISelLowering.cpp.
References DL, llvm::SelectionDAG::ExtractVectorElements(), llvm::SelectionDAG::getBuildVector(), llvm::EVT::getScalarType(), llvm::SelectionDAG::getUNDEF(), llvm::EVT::isVector(), and llvm::SmallVectorTemplateBase< T, bool >::push_back().
Referenced by constructRetValue().
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Definition at line 7539 of file SIISelLowering.cpp.
References DL, llvm::SDValue::getNode(), and llvm::SelectionDAG::getTargetConstant().
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Definition at line 13732 of file SIISelLowering.cpp.
References addPermMasks(), assert(), llvm::SmallVectorTemplateCommon< T, typename >::end(), llvm::find_if(), I, llvm::Match, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::ByteProvider< ISelOp >::Src, and llvm::ByteProvider< ISelOp >::SrcOffset.
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Definition at line 2167 of file SIISelLowering.cpp.
References llvm::CallingConv::AMDGPU_PS, assert(), llvm::ISD::InputArg::Flags, llvm::ISD::InputArg::getOrigArgIndex(), llvm::MVT::getScalarSizeInBits(), I, Info, llvm::ISD::ArgFlagsTy::isInReg(), llvm::ISD::ArgFlagsTy::isSplit(), llvm::ISD::ArgFlagsTy::isSplitEnd(), llvm::MVT::isVector(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::BitVector::set(), llvm::ISD::InputArg::Used, and llvm::ISD::InputArg::VT.
Referenced by llvm::SITargetLowering::LowerFormalArguments().
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Definition at line 2630 of file SIISelLowering.cpp.
References assert(), llvm::Function::getCallingConv(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFunction::getFunction(), llvm::MachineFunction::getRegInfo(), llvm::MachineFunction::getSubtarget(), llvm::MachineFrameInfo::hasCalls(), llvm::MachineFrameInfo::hasStackObjects(), Info, llvm::AMDGPU::isShader(), MRI, llvm::None, llvm::AMDGPUFunctionArgInfo::PRIVATE_SEGMENT_BUFFER, llvm::report_fatal_error(), TM, and TRI.
Referenced by llvm::SITargetLowering::finalizeLowering().
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Definition at line 13810 of file SIISelLowering.cpp.
References addPermMasks(), assert(), llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::SmallVectorTemplateCommon< T, typename >::end(), llvm::SelectionDAG::getConstant(), getDWordFromOffset(), llvm::SelectionDAG::getNode(), llvm::ISD::OR, llvm::AMDGPUISD::PERM, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::SmallVectorBase< Size_T >::size().
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Definition at line 8458 of file SIISelLowering.cpp.
References llvm::SelectionDAG::getRegister(), llvm::GCNSubtarget::hasRestrictedSOffset(), and llvm::isNullConstant().
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Definition at line 4482 of file SIISelLowering.cpp.
References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addImm(), assert(), llvm::BuildMI(), DL, I, Idx, MBB, MI, llvm::Offset, and TII.
Referenced by emitIndirectDst(), and emitIndirectSrc().
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Definition at line 4225 of file SIISelLowering.cpp.
References llvm::MachineBasicBlock::addSuccessor(), llvm::MachineBasicBlock::begin(), llvm::MachineFunction::CreateMachineBasicBlock(), llvm::MachineBasicBlock::end(), llvm::MachineBasicBlock::getParent(), I, llvm::MachineFunction::insert(), MBB, MBBI, MI, llvm::MachineBasicBlock::splice(), and llvm::MachineBasicBlock::transferSuccessorsAndUpdatePHIs().
Referenced by llvm::SITargetLowering::emitGWSMemViolTestLoop(), loadM0FromVGPR(), and lowerWaveReduce().
STATISTIC | ( | NumTailCalls | , |
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Return the source of an fp_extend from f16 to f32, or a converted FP constant.
Definition at line 13437 of file SIISelLowering.cpp.
References llvm::APFloat::convert(), llvm::ISD::FP_EXTEND, llvm::SelectionDAG::getConstantFP(), llvm::APFloatBase::IEEEhalf(), and llvm::APFloatBase::rmNearestTiesToEven.
Helper function for adjustWritemask.
Definition at line 14721 of file SIISelLowering.cpp.
References Idx.
Definition at line 15994 of file SIISelLowering.cpp.
References F.
Referenced by llvm::SITargetLowering::shouldExpandAtomicRMWInIR().
Definition at line 12889 of file SIISelLowering.cpp.
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Referenced by llvm::SITargetLowering::getPrefLoopAlignment().
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Referenced by llvm::SITargetLowering::shouldExpandVectorDynExt().