Fix a problem building llvm-gcc on amd64-unknown-freebsd6.2, due to the
system assembler not groking legal instructions like "leal (,%esi,8), %ecx".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35393 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index cd783f3..aa15723 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -158,7 +158,9 @@
unsigned ShAmt = MI->getOperand(2).getImm();
if (ShAmt == 0 || ShAmt >= 4) return 0;
- NewMI = BuildMI(get(X86::LEA32r), Dest)
+ unsigned Opc = TM.getSubtarget<X86Subtarget>().is64Bit() ?
+ X86::LEA64_32r : X86::LEA32r;
+ NewMI = BuildMI(get(Opc), Dest)
.addReg(0).addImm(1 << ShAmt).addReg(Src).addImm(0);
break;
}