These can be transformed into lea as well. Not that we use this feature
currently...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28393 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 128839d..e397163 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -152,12 +152,14 @@
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())