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These can be transformed into lea as well. Not that we use this feature

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currently...


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28393 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-05-19 18:43:41 +00:00
parent 09e3c80984
commit 6de0163201
1 changed files with 2 additions and 0 deletions
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2
lib/Target/X86/X86InstrInfo.cpp
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@ -152,12 +152,14 @@ MachineInstr *X86InstrInfo::convertToThreeAddress(MachineInstr *MI) const {
return addRegReg(BuildMI(X86::LEA16r, 5, Dest), Src,
MI->getOperand(2).getReg());
case X86::ADD32ri:
case X86::ADD32ri8:
assert(MI->getNumOperands() == 3 && "Unknown add instruction!");
if (MI->getOperand(2).isImmediate())
return addRegOffset(BuildMI(X86::LEA32r, 5, Dest), Src,
MI->getOperand(2).getImmedValue());
return 0;
case X86::ADD16ri:
case X86::ADD16ri8:
if (DisableLEA16) return 0;
assert(MI->getNumOperands() == 3 && "Unknown add instruction!");
if (MI->getOperand(2).isImmediate())