[llvm-commits] [llvm] r46673 - /llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp

[Chris Lattner]

Author: lattner
Date: Sat Feb  2 21:20:59 2008
New Revision: 46673

URL: http://llvm.org/viewvc/llvm-project?rev=46673&view=rev
Log:
don't do ReplaceUses on a result that doesn't exist.

Modified:
    llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp?rev=46673&r1=46672&r2=46673&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp Sat Feb  2 21:20:59 2008
@@ -732,8 +732,10 @@
     SDOperand Ops[] = { N1, Tmp2, N3, Chain, InFlag };
     SDNode *ResNode = CurDAG->getTargetNode(Opc, MVT::Other, MVT::Flag, Ops, 5);
     Chain = SDOperand(ResNode, 0);
-    InFlag = SDOperand(ResNode, 1);
-    ReplaceUses(SDOperand(Op.Val, 1), InFlag);
+    if (Op.Val->getNumValues() == 2) {
+      InFlag = SDOperand(ResNode, 1);
+      ReplaceUses(SDOperand(Op.Val, 1), InFlag);
+    }
     ReplaceUses(SDOperand(Op.Val, 0), SDOperand(Chain.Val, Chain.ResNo));
     return NULL;
   }