llvm::X86FixupLEAsPass Class Reference

Return a pass that selectively replaces certain instructions (like add, sub, inc, dec, some shifts, and some multiplies) by equivalent LEA instructions, in order to eliminate execution delays in some processors. More...

#include "Target/X86/X86.h"

Inheritance diagram for llvm::X86FixupLEAsPass:

Public Member Functions
PreservedAnalyses	run (MachineFunction &MF, MachineFunctionAnalysisManager &MFAM)
Public Member Functions inherited from llvm::PassInfoMixin< X86FixupLEAsPass >
void	printPipeline (raw_ostream &OS, function_ref< StringRef(StringRef)> MapClassName2PassName)

Additional Inherited Members
Static Public Member Functions inherited from llvm::PassInfoMixin< X86FixupLEAsPass >
static StringRef	name ()
	Gets the name of the pass we are mixed into.

Detailed Description

Return a pass that selectively replaces certain instructions (like add, sub, inc, dec, some shifts, and some multiplies) by equivalent LEA instructions, in order to eliminate execution delays in some processors.

Definition at line 70 of file X86.h.

Member Function Documentation

run()

PreservedAnalyses X86FixupLEAsPass::run	(	MachineFunction &	MF,
		MachineFunctionAnalysisManager &	MFAM )

Definition at line 931 of file X86FixupLEAs.cpp.

References llvm::PreservedAnalyses::all(), Changed, llvm::MachineFunction::getFunction(), llvm::getMachineFunctionPassPreservedAnalyses(), llvm::GlobalValue::getParent(), llvm::AnalysisManager< IRUnitT, ExtraArgTs >::getResult(), llvm::PreservedAnalyses::preserveSet(), and llvm::report_fatal_error().

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The documentation for this class was generated from the following files:

• lib/Target/X86/X86.h
• lib/Target/X86/X86FixupLEAs.cpp