LLVM 20.0.0git
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#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Analysis/Loads.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/CodeGen/Analysis.h"
#include "llvm/CodeGen/ISDOpcodes.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/RuntimeLibcallUtil.h"
#include "llvm/CodeGen/StackMaps.h"
#include "llvm/CodeGen/TargetLowering.h"
#include "llvm/CodeGen/TargetOpcodes.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/CodeGenTypes/MachineValueType.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Type.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/TargetParser/Triple.h"
#include "llvm/Transforms/Utils/SizeOpts.h"
#include <algorithm>
#include <cassert>
#include <cstdint>
#include <cstring>
#include <iterator>
#include <string>
#include <tuple>
#include <utility>
#include "llvm/IR/ConstrainedOps.def"
#include "llvm/IR/VPIntrinsics.def"
#include "llvm/IR/Instruction.def"
Go to the source code of this file.
Macros | |
#define | LCALLS(A, B) { A##B##_RELAX, A##B##_ACQ, A##B##_REL, A##B##_ACQ_REL } |
#define | LCALL5(A) LCALLS(A, 1), LCALLS(A, 2), LCALLS(A, 4), LCALLS(A, 8), LCALLS(A, 16) |
#define | OP_TO_LIBCALL(Name, Enum) |
#define | DAG_INSTRUCTION(NAME, NARG, ROUND_MODE, INTRINSIC, DAGN) setOperationAction(ISD::STRICT_##DAGN, VT, Expand); |
#define | BEGIN_REGISTER_VP_SDNODE(SDOPC, ...) setOperationAction(ISD::SDOPC, VT, Expand); |
#define | HANDLE_INST(NUM, OPCODE, CLASS) OPCODE = NUM, |
#define | LAST_OTHER_INST(NUM) InstructionOpcodesCount = NUM |
Functions | |
static unsigned | getVectorTypeBreakdownMVT (MVT VT, MVT &IntermediateVT, unsigned &NumIntermediates, MVT &RegisterVT, TargetLoweringBase *TLI) |
static StringRef | getRecipEstimateForFunc (MachineFunction &MF) |
Get the reciprocal estimate attribute string for a function that will override the target defaults. | |
static std::string | getReciprocalOpName (bool IsSqrt, EVT VT) |
Construct a string for the given reciprocal operation of the given type. | |
static bool | parseRefinementStep (StringRef In, size_t &Position, uint8_t &Value) |
Return the character position and value (a single numeric character) of a customized refinement operation in the input string if it exists. | |
static int | getOpEnabled (bool IsSqrt, EVT VT, StringRef Override) |
For the input attribute string, return one of the ReciprocalEstimate enum status values (enabled, disabled, or not specified) for this operation on the specified data type. | |
static int | getOpRefinementSteps (bool IsSqrt, EVT VT, StringRef Override) |
For the input attribute string, return the customized refinement step count for this operation on the specified data type. | |
Variables | |
static cl::opt< bool > | JumpIsExpensiveOverride ("jump-is-expensive", cl::init(false), cl::desc("Do not create extra branches to split comparison logic."), cl::Hidden) |
static cl::opt< unsigned > | MinimumJumpTableEntries ("min-jump-table-entries", cl::init(4), cl::Hidden, cl::desc("Set minimum number of entries to use a jump table.")) |
static cl::opt< unsigned > | MaximumJumpTableSize ("max-jump-table-size", cl::init(UINT_MAX), cl::Hidden, cl::desc("Set maximum size of jump tables.")) |
static cl::opt< unsigned > | JumpTableDensity ("jump-table-density", cl::init(10), cl::Hidden, cl::desc("Minimum density for building a jump table in " "a normal function")) |
Minimum jump table density for normal functions. | |
static cl::opt< unsigned > | OptsizeJumpTableDensity ("optsize-jump-table-density", cl::init(40), cl::Hidden, cl::desc("Minimum density for building a jump table in " "an optsize function")) |
Minimum jump table density for -Os or -Oz functions. | |
static cl::opt< bool > | DisableStrictNodeMutation ("disable-strictnode-mutation", cl::desc("Don't mutate strict-float node to a legalize node"), cl::init(false), cl::Hidden) |
#define BEGIN_REGISTER_VP_SDNODE | ( | SDOPC, | |
... | |||
) | setOperationAction(ISD::SDOPC, VT, Expand); |
#define DAG_INSTRUCTION | ( | NAME, | |
NARG, | |||
ROUND_MODE, | |||
INTRINSIC, | |||
DAGN | |||
) | setOperationAction(ISD::STRICT_##DAGN, VT, Expand); |
#define LAST_OTHER_INST | ( | NUM | ) | InstructionOpcodesCount = NUM |
#define OP_TO_LIBCALL | ( | Name, | |
Enum | |||
) |
For the input attribute string, return one of the ReciprocalEstimate enum status values (enabled, disabled, or not specified) for this operation on the specified data type.
Definition at line 2076 of file TargetLoweringBase.cpp.
References llvm::TargetLoweringBase::Disabled, llvm::StringRef::empty(), llvm::TargetLoweringBase::Enabled, getReciprocalOpName(), parseRefinementStep(), llvm::SmallVectorBase< Size_T >::size(), llvm::StringRef::split(), llvm::StringRef::substr(), and llvm::TargetLoweringBase::Unspecified.
Referenced by llvm::TargetLoweringBase::getRecipEstimateDivEnabled(), and llvm::TargetLoweringBase::getRecipEstimateSqrtEnabled().
For the input attribute string, return the customized refinement step count for this operation on the specified data type.
If the step count does not exist, return the ReciprocalEstimate enum value for unspecified.
Definition at line 2136 of file TargetLoweringBase.cpp.
References assert(), llvm::StringRef::empty(), getReciprocalOpName(), parseRefinementStep(), llvm::SmallVectorBase< Size_T >::size(), llvm::StringRef::split(), llvm::StringRef::substr(), and llvm::TargetLoweringBase::Unspecified.
Referenced by llvm::TargetLoweringBase::getDivRefinementSteps(), and llvm::TargetLoweringBase::getSqrtRefinementSteps().
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Get the reciprocal estimate attribute string for a function that will override the target defaults.
Definition at line 2022 of file TargetLoweringBase.cpp.
References F, and llvm::MachineFunction::getFunction().
Referenced by llvm::TargetLoweringBase::getDivRefinementSteps(), llvm::TargetLoweringBase::getRecipEstimateDivEnabled(), llvm::TargetLoweringBase::getRecipEstimateSqrtEnabled(), and llvm::TargetLoweringBase::getSqrtRefinementSteps().
Construct a string for the given reciprocal operation of the given type.
This string should match the corresponding option to the front-end's "-mrecip" flag assuming those strings have been passed through in an attribute string. For example, "vec-divf" for a division of a vXf32.
Definition at line 2031 of file TargetLoweringBase.cpp.
References assert(), llvm::EVT::getScalarType(), llvm::EVT::isVector(), and Name.
Referenced by getOpEnabled(), and getOpRefinementSteps().
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Definition at line 1073 of file TargetLoweringBase.cpp.
References llvm::bit_ceil(), llvm::ElementCount::getFixed(), llvm::TargetLoweringBase::getRegisterType(), llvm::MVT::getScalarSizeInBits(), llvm::MVT::getVectorElementCount(), llvm::MVT::getVectorElementType(), llvm::MVT::getVectorVT(), llvm::isPowerOf2_32(), llvm::MVT::isScalableVector(), llvm::TargetLoweringBase::isTypeLegal(), and llvm_unreachable.
Referenced by llvm::TargetLoweringBase::computeRegisterProperties().
Return the character position and value (a single numeric character) of a customized refinement operation in the input string if it exists.
Return false if there is no customized refinement step count.
Definition at line 2053 of file TargetLoweringBase.cpp.
References isDigit(), llvm::StringRef::npos, llvm::report_fatal_error(), and llvm::StringRef::size().
Referenced by getOpEnabled(), and getOpRefinementSteps().
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Referenced by llvm::TargetLoweringBase::TargetLoweringBase().
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Minimum jump table density for normal functions.
Referenced by llvm::TargetLoweringBase::getMinimumJumpTableDensity().
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Minimum jump table density for -Os or -Oz functions.
Referenced by llvm::TargetLoweringBase::getMinimumJumpTableDensity().