X86.h Source File (original) (raw)

14#ifndef LLVM_LIB_TARGET_X86_X86_H

15#define LLVM_LIB_TARGET_X86_X86_H

23namespace llvm {

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220 const X86Subtarget &,

221 const X86RegisterBankInfo &);

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280#endif

This header defines various interfaces for pass management in LLVM.

FunctionAnalysisManager FAM

FunctionPass class - This class is used to implement most global optimizations.

PassRegistry - This class manages the registration and intitialization of the pass subsystem as appli...

A set of analyses that are preserved following a run of a transformation pass.

Primary interface to the complete machine description for the target machine.

Return a pass that inserts int3 at the end of the function if it ends with a CALL instruction.

Definition X86.h:122

static bool isRequired()

Definition X86.h:126

PreservedAnalyses run(MachineFunction &MF, MachineFunctionAnalysisManager &MFAM)

Return a pass that expands DynAlloca pseudo-instructions.

Definition X86.h:94

PreservedAnalyses run(MachineFunction &MF, MachineFunctionAnalysisManager &MFAM)

This function returns a pass which converts floating-point register references and pseudo instruction...

Definition X86.h:47

PreservedAnalyses run(MachineFunction &MF, MachineFunctionAnalysisManager &MFAM)

PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM)

X86LowerAMXIntrinsicsPass(const TargetMachine *TM)

Definition X86.h:212

static bool isRequired()

Definition X86.h:214

X86LowerAMXTypePass(const TargetMachine *TM)

Definition X86.h:197

PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM)

static bool isRequired()

Definition X86.h:199

PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM)

X86PartialReductionPass(const X86TargetMachine *TM)

Definition X86.h:181

This class provides the information for the target register banks.

Pass manager infrastructure for declaring and invalidating analyses.

@ PTR32_UPTR

Definition X86.h:273

@ PTR64

Definition X86.h:274

@ PTR32_SPTR

Definition X86.h:272

This is an optimization pass for GlobalISel generic memory operations.

FunctionPass * createX86WinEHStatePass()

Return an IR pass that inserts EH registration stack objects and explicit EH state updates.

void initializeX86TileConfigPass(PassRegistry &)

FunctionPass * createX86LowerAMXIntrinsicsLegacyPass()

void initializeX86PartialReductionLegacyPass(PassRegistry &)

FunctionPass * createX86SuppressAPXForRelocationPass()

void initializeX86CallFrameOptimizationPass(PassRegistry &)

void initializeFixupBWInstPassPass(PassRegistry &)

void initializeX86LoadValueInjectionRetHardeningPassPass(PassRegistry &)

FunctionPass * createX86LoadValueInjectionLoadHardeningPass()

FunctionPass * createX86IssueVZeroUpperPass()

This pass inserts AVX vzeroupper instructions before each call to avoid transition penalty between fu...

void initializeX86ArgumentStackSlotPassPass(PassRegistry &)

void initializeX86SpeculativeLoadHardeningPassPass(PassRegistry &)

FunctionPass * createX86DynAllocaExpanderLegacyPass()

void initializeWinEHStatePassPass(PassRegistry &)

FunctionPass * createX86GlobalBaseRegPass()

This pass initializes a global base register for PIC on x86-32.

FunctionPass * createX86FixupBWInsts()

Return a Machine IR pass that selectively replaces certain byte and word instructions by equivalent 3...

void initializeX86LowerAMXIntrinsicsLegacyPassPass(PassRegistry &)

FunctionPass * createX86DomainReassignmentPass()

Return a Machine IR pass that reassigns instruction chains from one domain to another,...

FunctionPass * createX86LoadValueInjectionRetHardeningPass()

FunctionPass * createX86SpeculativeExecutionSideEffectSuppression()

FunctionPass * createX86PartialReductionLegacyPass()

AnalysisManager< MachineFunction > MachineFunctionAnalysisManager

FunctionPass * createCleanupLocalDynamicTLSPass()

This pass combines multiple accesses to local-dynamic TLS variables so that the TLS base address for ...

FunctionPass * createX86FlagsCopyLoweringPass()

Return a pass that lowers EFLAGS copy pseudo instructions.

void initializeX86DynAllocaExpanderLegacyPass(PassRegistry &)

void initializeX86FastTileConfigPass(PassRegistry &)

FunctionPass * createX86CompressEVEXPass()

This pass compress instructions from EVEX space to legacy/VEX/EVEX space when possible in order to re...

void initializeX86ExpandPseudoPass(PassRegistry &)

FunctionPass * createX86ArgumentStackSlotPass()

void initializeX86PreTileConfigPass(PassRegistry &)

FunctionPass * createX86CmovConverterPass()

This pass converts X86 cmov instructions into branch when profitable.

FunctionPass * createX86TileConfigPass()

Return a pass that config the tile registers.

FunctionPass * createX86PadShortFunctions()

Return a pass that pads short functions with NOOPs.

void initializeX86DomainReassignmentPass(PassRegistry &)

void initializeX86LoadValueInjectionLoadHardeningPassPass(PassRegistry &)

void initializeX86SuppressAPXForRelocationPassPass(PassRegistry &)

FunctionPass * createX86FastPreTileConfigPass()

Return a pass that preconfig the tile registers before fast reg allocation.

void initializeX86AvoidSFBPassPass(PassRegistry &)

FunctionPass * createX86LowerTileCopyPass()

Return a pass that lower the tile copy instruction.

void initializeX86FastPreTileConfigPass(PassRegistry &)

FunctionPass * createX86SpeculativeLoadHardeningPass()

FunctionPass * createX86FixupSetCC()

Return a pass that transforms setcc + movzx pairs into xor + setcc.

FunctionPass * createX86IndirectBranchTrackingPass()

This pass inserts ENDBR instructions before indirect jump/call destinations as part of CET IBT mechan...

void initializeX86AsmPrinterPass(PassRegistry &)

FunctionPass * createX86InsertX87waitPass()

This pass insert wait instruction after X87 instructions which could raise fp exceptions when strict-...

void initializeX86FixupSetCCPassPass(PassRegistry &)

FunctionPass * createX86ExpandPseudoPass()

Return a Machine IR pass that expands X86-specific pseudo instructions into a sequence of actual inst...

FunctionPass * createX86FixupInstTuning()

Return a pass that replaces equivalent slower instructions with faster ones.

void initializeX86AvoidTrailingCallLegacyPassPass(PassRegistry &)

void initializeX86WinEHUnwindV2Pass(PassRegistry &)

FunctionPass * createX86ISelDag(X86TargetMachine &TM, CodeGenOptLevel OptLevel)

This pass converts a legalized DAG into a X86-specific DAG, ready for instruction scheduling.

void initializeX86LowerTileCopyPass(PassRegistry &)

void initializeX86OptimizeLEAPassPass(PassRegistry &)

CodeGenOptLevel

Code generation optimization level.

FunctionPass * createX86FastTileConfigPass()

Return a pass that config the tile registers after fast reg allocation.

void initializeX86FPStackifierLegacyPass(PassRegistry &)

FunctionPass * createX86FixupLEAs()

Return a pass that selectively replaces certain instructions (like add, sub, inc, dec,...

void initializeX86FixupInstTuningPassPass(PassRegistry &)

void initializeX86LowerAMXTypeLegacyPassPass(PassRegistry &)

void initializeX86CmovConverterPassPass(PassRegistry &)

FunctionPass * createX86CallFrameOptimization()

Return a pass that optimizes the code-size of x86 call sequences.

FunctionPass * createX86FPStackifierLegacyPass()

void initializeX86FlagsCopyLoweringPassPass(PassRegistry &)

FunctionPass * createX86WinEHUnwindV2Pass()

// Analyzes and emits pseudos to support Win x64 Unwind V2.

FunctionPass * createX86LowerAMXTypeLegacyPass()

void initializeX86SpeculativeExecutionSideEffectSuppressionPass(PassRegistry &)

void initializeCompressEVEXPassPass(PassRegistry &)

FunctionPass * createX86OptimizeLEAs()

Return a pass that removes redundant LEA instructions and redundant address recalculations.

void initializeX86FixupVectorConstantsPassPass(PassRegistry &)

AnalysisManager< Function > FunctionAnalysisManager

Convenience typedef for the Function analysis manager.

FunctionPass * createX86IndirectThunksPass()

This pass creates the thunks for the retpoline feature.

FunctionPass * createX86FixupVectorConstants()

Return a pass that reduces the size of vector constant pool loads.

void initializeX86ExecutionDomainFixPass(PassRegistry &)

FunctionPass * createX86PreTileConfigPass()

Return a pass that insert pseudo tile config instruction.

FunctionPass * createX86ReturnThunksPass()

This pass replaces ret instructions with jmp's to __x86_return thunk.

FunctionPass * createX86AvoidStoreForwardingBlocks()

Return a pass that avoids creating store forward block issues in the hardware.

void initializeX86ReturnThunksPass(PassRegistry &)

void initializeX86DAGToDAGISelLegacyPass(PassRegistry &)

void initializeFixupLEAPassPass(PassRegistry &)

FunctionPass * createX86AvoidTrailingCallLegacyPass()

InstructionSelector * createX86InstructionSelector(const X86TargetMachine &TM, const X86Subtarget &, const X86RegisterBankInfo &)

A CRTP mix-in to automatically provide informational APIs needed for passes.