Cleanup of the [SU]ADDO type legalization code. Patch by Duncan!

[oota-llvm.git] / lib / CodeGen / LowerSubregs.cpp

diff --git a/lib/CodeGen/LowerSubregs.cpp b/lib/CodeGen/LowerSubregs.cpp
index 6ee955d37963e914b89b144182841c263e5fba1a..6d7c5ccee6009657f43f9e5e2b5a18ff68687e0b 100644 (file)
--- a/lib/CodeGen/LowerSubregs.cpp
+++ b/lib/CodeGen/LowerSubregs.cpp
@@ -152,7 +152,9 @@ bool LowerSubregsInstructionPass::LowerInsert(MachineInstr *MI) {
           MI->getOperand(3).isImm() && "Invalid insert_subreg");
           
   unsigned DstReg = MI->getOperand(0).getReg();
+#ifndef NDEBUG
   unsigned SrcReg = MI->getOperand(1).getReg();
+#endif
   unsigned InsReg = MI->getOperand(2).getReg();
   unsigned SubIdx = MI->getOperand(3).getImm();