X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FCodeGen%2FSelectionDAG%2FSelectionDAG.cpp;h=7961e66d8c8d6892f609d74bb17d949ef718e515;hp=adaa12ea4266f8296eec74c4587e43d1f26f7c27;hb=a6943fff90e0656265f84ecbe83f3c05540c7b0a;hpb=f47d325eec1cea83922c54a01811d136bb1b827a

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index adaa12ea426..7961e66d8c8 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -96,7 +96,7 @@ bool ConstantFPSDNode::isValueValidForType(EVT VT,
 /// BUILD_VECTOR where all of the elements are ~0 or undef.
 bool ISD::isBuildVectorAllOnes(const SDNode *N) {
   // Look through a bit convert.
-  if (N->getOpcode() == ISD::BITCAST)
+  while (N->getOpcode() == ISD::BITCAST)
     N = N->getOperand(0).getNode();
 
   if (N->getOpcode() != ISD::BUILD_VECTOR) return false;
@@ -144,7 +144,7 @@ bool ISD::isBuildVectorAllOnes(const SDNode *N) {
 /// BUILD_VECTOR where all of the elements are 0 or undef.
 bool ISD::isBuildVectorAllZeros(const SDNode *N) {
   // Look through a bit convert.
-  if (N->getOpcode() == ISD::BITCAST)
+  while (N->getOpcode() == ISD::BITCAST)
     N = N->getOperand(0).getNode();
 
   if (N->getOpcode() != ISD::BUILD_VECTOR) return false;