ΒΆllvm::FunctionPass* createX86FixupLEAs()
llvm::FunctionPass* createX86FixupLEAs()
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.
Declared at: llvm/lib/Target/X86/X86.h:61