#include "X86.h"#include "X86CallingConv.h"#include "X86InstrBuilder.h"#include "X86InstrInfo.h"#include "X86MachineFunctionInfo.h"#include "X86RegisterInfo.h"#include "X86Subtarget.h"#include "X86TargetMachine.h"#include "llvm/Analysis/BranchProbabilityInfo.h"#include "llvm/CodeGen/FastISel.h"#include "llvm/CodeGen/FunctionLoweringInfo.h"#include "llvm/CodeGen/MachineConstantPool.h"#include "llvm/CodeGen/MachineFrameInfo.h"#include "llvm/CodeGen/MachineRegisterInfo.h"#include "llvm/IR/CallSite.h"#include "llvm/IR/CallingConv.h"#include "llvm/IR/DebugInfo.h"#include "llvm/IR/DerivedTypes.h"#include "llvm/IR/GetElementPtrTypeIterator.h"#include "llvm/IR/GlobalAlias.h"#include "llvm/IR/GlobalVariable.h"#include "llvm/IR/Instructions.h"#include "llvm/IR/IntrinsicInst.h"#include "llvm/IR/Operator.h"#include "llvm/MC/MCAsmInfo.h"#include "llvm/MC/MCSymbol.h"#include "llvm/Support/ErrorHandling.h"#include "llvm/Target/TargetOptions.h"#include "X86GenFastISel.inc"#include "X86GenCallingConv.inc"
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Namespaces | |
| llvm | |
| This class represents lattice values for constants. | |
Functions | |
| static std::pair< unsigned, bool > | getX86SSEConditionCode (CmpInst::Predicate Predicate) |
| static unsigned | X86ChooseCmpOpcode (EVT VT, const X86Subtarget *Subtarget) |
| static unsigned | X86ChooseCmpImmediateOpcode (EVT VT, const ConstantInt *RHSC) |
| If we have a comparison with RHS as the RHS of the comparison, return an opcode that works for the compare (e.g. More... | |
| static unsigned | computeBytesPoppedByCalleeForSRet (const X86Subtarget *Subtarget, CallingConv::ID CC, ImmutableCallSite *CS) |
Function Documentation
◆ computeBytesPoppedByCalleeForSRet()
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Definition at line 3169 of file X86FastISel.cpp.
References llvm::addConstantPoolReference(), llvm::addDirectMem(), llvm::addFrameReference(), llvm::addFullAddress(), llvm::MachineInstrBuilder::addGlobalAddress(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstr::addMemOperand(), llvm::MachineInstrBuilder::addReg(), llvm::MachineInstrBuilder::addRegMask(), llvm::MachineInstrBuilder::addSym(), llvm::CCValAssign::AExt, llvm::CCValAssign::AExtUpper, llvm::AArch64CC::AL, llvm::AMDGPU::HSAMD::Kernel::Arg::Key::Align, llvm::CCState::AllocateStack(), llvm::CCState::AnalyzeCallResult(), llvm::ISD::AND, llvm::ISD::ANY_EXTEND, llvm::CallSiteBase< FunTy, BBTy, ValTy, UserTy, UseTy, InstrTy, CallTy, InvokeTy, IterTy >::arg_empty(), assert(), llvm::X86AddressMode::Base, llvm::X86AddressMode::BaseType, llvm::CCValAssign::BCvt, llvm::ISD::BITCAST, llvm::EVT::bitsGT(), llvm::EVT::bitsLT(), llvm::BuildMI(), llvm::CallingConv::C, C, Callee, llvm::constrainOperandRegClass(), llvm::X86AddressMode::Disp, llvm::CallBase::doesNoCfCheck(), llvm::dyn_cast(), E, llvm::N86::EBX, llvm::MVT::f32, llvm::MVT::f64, llvm::MVT::f80, llvm::CallingConv::Fast, llvm::X86InstrInfo::foldMemoryOperandImpl(), llvm::CCValAssign::FPExt, llvm::CCValAssign::Full, llvm::LoadInst::getAlignment(), llvm::ISD::ArgFlagsTy::getByValSize(), llvm::CallBase::getCalledFunction(), llvm::MachinePointerInfo::getConstantPool(), llvm::Value::getContext(), llvm::MachineInstr::getDesc(), llvm::X86AddressMode::getFullAddress(), llvm::Type::getInt32Ty(), llvm::getKillRegState(), llvm::CCValAssign::getLocInfo(), llvm::CCValAssign::getLocMemOffset(), llvm::CCValAssign::getLocReg(), llvm::CCValAssign::getLocVT(), llvm::MCInstrDesc::getNumDefs(), llvm::Instruction::getOpcode(), llvm::User::getOperand(), llvm::LoadInst::getPointerOperand(), llvm::MachineOperand::getReg(), llvm::MVT::getScalarSizeInBits(), llvm::ConstantExpr::getSExt(), llvm::EVT::getSimpleVT(), llvm::EVT::getSizeInBits(), llvm::MachinePointerInfo::getStack(), llvm::X86RegisterInfo::getStackRegister(), llvm::MVT::getStoreSize(), llvm::X86Subtarget::getTargetTriple(), llvm::Value::getType(), llvm::CCValAssign::getValNo(), llvm::CCValAssign::getValVT(), llvm::ConstantExpr::getZExt(), llvm::ConstantInt::getZExtValue(), llvm::CallingConv::GHC, llvm::X86AddressMode::GV, llvm::CallBase::hasFnAttr(), llvm::CallingConv::HiPE, I, llvm::MVT::i1, llvm::MVT::i16, llvm::MVT::i32, llvm::MVT::i64, llvm::MVT::i8, llvm::RegState::Implicit, llvm::MCInstrDesc::ImplicitDefs, llvm::X86AddressMode::IndexReg, llvm::CCValAssign::Indirect, llvm::Attribute::InReg, llvm::MipsISD::Ins, llvm::MVT::is128BitVector(), llvm::MVT::is256BitVector(), llvm::MVT::is512BitVector(), llvm::X86Subtarget::is64Bit(), llvm::ISD::ArgFlagsTy::isByVal(), llvm::X86::isCalleePop(), llvm::MachineOperand::isDef(), llvm::isInt< 32 >(), llvm::MVT::isInteger(), llvm::CCValAssign::isMemLoc(), llvm::Constant::isNullValue(), llvm::Triple::isOSMSVCRT(), llvm::MachineOperand::isReg(), llvm::CCValAssign::isRegLoc(), llvm::ISD::ArgFlagsTy::isSExt(), llvm::EVT::isSimple(), llvm::AllocaInst::isStaticAlloca(), llvm::X86Subtarget::isTargetMCU(), llvm::isUInt< 32 >(), llvm::MVT::isVector(), llvm::CodeModel::Large, LLVM_FALLTHROUGH, llvm_unreachable, llvm::SPII::Load, MI, llvm::X86II::MO_DLLIMPORT, llvm::X86II::MO_GOTOFF, llvm::X86II::MO_GOTPCREL, llvm::X86II::MO_PIC_BASE_OFFSET, llvm::MachineMemOperand::MOLoad, llvm::MachineMemOperand::MOStore, llvm::MachineInstr::operands_begin(), llvm::MachineInstr::operands_end(), llvm::CallSiteBase< FunTy, BBTy, ValTy, UserTy, UseTy, InstrTy, CallTy, InvokeTy, IterTy >::paramHasAttr(), llvm::SmallVectorTemplateBase< T >::push_back(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::X86AddressMode::Reg, Reg, llvm::X86AddressMode::RegBase, llvm::report_fatal_error(), llvm::MipsISD::Ret, llvm::MCID::Select, llvm::MachineOperand::setReg(), llvm::CCValAssign::SExt, llvm::CCValAssign::SExtUpper, llvm::ISD::SIGN_EXTEND, llvm::MVT::SimpleTy, Size, llvm::SmallVectorBase::size(), llvm::CodeModel::Small, llvm::Reloc::Static, llvm::SPII::Store, llvm::Attribute::StructRet, llvm::CallingConv::Swift, llvm::ARMBuildAttrs::Symbol, TII, llvm::SystemZISD::TM, TRI, llvm::CCValAssign::VExt, llvm::CallingConv::WebKit_JS, llvm::CallingConv::Win64, llvm::CallingConv::X86_64_SysV, llvm::CallingConv::X86_FastCall, llvm::CallingConv::X86_StdCall, llvm::CallingConv::X86_ThisCall, llvm::MVT::x86mmx, X86SelectAddress(), llvm::ISD::ZERO_EXTEND, llvm::CCValAssign::ZExt, and llvm::CCValAssign::ZExtUpper.
◆ getX86SSEConditionCode()
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Definition at line 188 of file X86FastISel.cpp.
References llvm::addFullAddress(), llvm::X86::AddrIndexReg, Callee, llvm::X86::COND_B, llvm::X86::COND_O, llvm::constrainOperandRegClass(), llvm::CmpInst::FCMP_OEQ, llvm::CmpInst::FCMP_OGE, llvm::CmpInst::FCMP_OGT, llvm::CmpInst::FCMP_OLE, llvm::CmpInst::FCMP_OLT, llvm::CmpInst::FCMP_ONE, llvm::CmpInst::FCMP_ORD, llvm::CmpInst::FCMP_UEQ, llvm::CmpInst::FCMP_UGE, llvm::CmpInst::FCMP_UGT, llvm::CmpInst::FCMP_ULE, llvm::CmpInst::FCMP_ULT, llvm::CmpInst::FCMP_UNE, llvm::CmpInst::FCMP_UNO, llvm::MachineInstr::getDesc(), llvm::MachineInstr::getNumOperands(), llvm::Instruction::getParent(), llvm::Function::getReturnType(), I, llvm::MVT::i32, llvm::MVT::i64, llvm::X86AddressMode::IndexReg, LLVM_FALLTHROUGH, llvm_unreachable, llvm::Intrinsic::sadd_with_overflow, llvm::Intrinsic::smul_with_overflow, llvm::Intrinsic::ssub_with_overflow, llvm::Intrinsic::uadd_with_overflow, llvm::Intrinsic::umul_with_overflow, and llvm::Intrinsic::usub_with_overflow.
Referenced by X86ChooseCmpImmediateOpcode().
◆ X86ChooseCmpImmediateOpcode()
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If we have a comparison with RHS as the RHS of the comparison, return an opcode that works for the compare (e.g.
CMP32ri) otherwise return 0.
Definition at line 1377 of file X86FastISel.cpp.
References llvm::ISD::ADD, llvm::addDirectMem(), llvm::addFullAddress(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMetadata(), llvm::MachineInstrBuilder::addReg(), llvm::AArch64CC::AL, Arg, llvm::Function::args(), assert(), llvm::BuildMI(), llvm::Attribute::ByVal, llvm::CallingConv::C, Callee, llvm::X86::COND_NE, llvm::Intrinsic::convert_from_fp16, llvm::Intrinsic::convert_to_fp16, llvm::Intrinsic::dbg_declare, llvm::Depth, llvm::X86AddressMode::Disp, llvm::dyn_cast(), llvm::N86::EAX, llvm::N86::ECX, llvm::N86::EDI, llvm::N86::EDX, llvm::N86::ESI, F(), llvm::MVT::f32, llvm::MVT::f64, llvm::CmpInst::FCMP_FALSE, llvm::CmpInst::FCMP_OEQ, llvm::CmpInst::FCMP_ONE, llvm::CmpInst::FCMP_ORD, llvm::CmpInst::FCMP_TRUE, llvm::CmpInst::FCMP_UNE, llvm::CmpInst::FCMP_UNO, llvm::Intrinsic::frameaddress, llvm::DbgDeclareInst::getAddress(), llvm::CallBase::getArgOperand(), llvm::CallBase::getCalledFunction(), llvm::Function::getCallingConv(), llvm::X86::getCMovFromCond(), llvm::X86::GetCondBranchFromCond(), llvm::BranchInst::getCondition(), llvm::Value::getContext(), llvm::Instruction::getDebugLoc(), llvm::MemIntrinsicBase< Derived >::getDestAddressSpace(), llvm::DbgVariableIntrinsic::getExpression(), llvm::MachineFunction::getFrameInfo(), llvm::IntrinsicInst::getIntrinsicID(), llvm::CmpInst::getInversePredicate(), llvm::getKillRegState(), llvm::MemIntrinsicBase< Derived >::getLength(), llvm::TargetMachine::getMCAsmInfo(), llvm::Constant::getNullValue(), llvm::CallBase::getNumArgOperands(), llvm::Instruction::getOpcode(), llvm::User::getOperand(), llvm::Instruction::getParent(), llvm::X86RegisterInfo::getPtrSizedFrameRegister(), llvm::MemIntrinsicBase< Derived >::getRawDest(), llvm::MemTransferBase< BaseCL >::getRawSource(), llvm::TargetRegisterInfo::getRegSizeInBits(), llvm::Function::getReturnType(), llvm::Type::getScalarSizeInBits(), llvm::X86::getSETFromCond(), llvm::ConstantInt::getSExtValue(), llvm::EVT::getSimpleVT(), llvm::MVT::getSizeInBits(), llvm::MemTransferBase< BaseCL >::getSourceAddressSpace(), llvm::BranchInst::getSuccessor(), llvm::MachineFunction::getTarget(), llvm::Value::getType(), llvm::DbgVariableIntrinsic::getVariable(), llvm::X86::getX86ConditionCode(), getX86SSEConditionCode(), llvm::Mips::GPRIdx, I, llvm::MVT::i1, llvm::MVT::i16, llvm::MVT::i32, llvm::MVT::i64, llvm::MVT::i8, llvm::CmpInst::ICMP_NE, llvm::ARM_PROC::IE, llvm::Attribute::InReg, llvm::Type::isArrayTy(), llvm::Type::isDoubleTy(), llvm::Type::isFloatTy(), llvm::isInt< 32 >(), llvm::isInt< 8 >(), llvm::Type::isIntegerTy(), llvm::EVT::isSimple(), llvm::Type::isStructTy(), llvm::DILocalVariable::isValidLocationForIntrinsic(), llvm::Function::isVarArg(), llvm::Type::isVectorTy(), llvm::MemIntrinsic::isVolatile(), llvm::RegState::Kill, llvm::AMDGPUISD::KILL, llvm::X86::LAST_VALID_COND, LLVM_FALLTHROUGH, llvm_unreachable, llvm::Intrinsic::memcpy, llvm::Intrinsic::memset, MRI, llvm::Attribute::Nest, Reg, llvm::Intrinsic::sadd_with_overflow, llvm::ISD::SCALAR_TO_VECTOR, llvm::MachineFrameInfo::setFrameAddressIsTaken(), llvm::ISD::SIGN_EXTEND, llvm::MVT::SimpleTy, Size, llvm::X86ISD::SMUL, llvm::Intrinsic::smul_with_overflow, llvm::Intrinsic::sqrt, llvm::Intrinsic::ssub_with_overflow, llvm::Intrinsic::stackprotector, llvm::Attribute::StructRet, llvm::ISD::SUB, std::swap(), llvm::Attribute::SwiftError, llvm::Attribute::SwiftSelf, TII, llvm::Intrinsic::trap, llvm::ISD::TRAP, TRI, llvm::Intrinsic::uadd_with_overflow, llvm::X86ISD::UMUL, llvm::Intrinsic::umul_with_overflow, llvm::MCAsmInfo::usesWindowsCFI(), llvm::Intrinsic::usub_with_overflow, llvm::MVT::v4i32, llvm::MVT::v8i16, llvm::Intrinsic::x86_sse2_cvttsd2si, llvm::Intrinsic::x86_sse2_cvttsd2si64, llvm::Intrinsic::x86_sse_cvttss2si, llvm::Intrinsic::x86_sse_cvttss2si64, X86ChooseCmpOpcode(), X86SelectAddress(), and llvm::ISD::ZERO_EXTEND.
◆ X86ChooseCmpOpcode()
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Definition at line 1350 of file X86FastISel.cpp.
References llvm::MVT::f32, llvm::MVT::f64, llvm::EVT::getSimpleVT(), llvm::X86Subtarget::hasAVX(), llvm::X86Subtarget::hasAVX512(), llvm::X86Subtarget::hasSSE1(), llvm::X86Subtarget::hasSSE2(), llvm::MVT::i16, llvm::MVT::i32, llvm::MVT::i64, llvm::MVT::i8, and llvm::MVT::SimpleTy.
Referenced by X86ChooseCmpImmediateOpcode().
