Add check for completeness. Note that this doesn't actually have any
effect with the way the current code is structured.
llvm-svn: 79792
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 4138e98..301c7b3 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -3460,7 +3460,7 @@
unsigned EVTBits = ExtVT.getSizeInBits();
unsigned ShAmt = 0;
- if (N0.getOpcode() == ISD::SRL && N0.hasOneUse()) {
+ if (N0.getOpcode() == ISD::SRL && N0.hasOneUse() && ExtVT.isRound()) {
if (ConstantSDNode *N01 = dyn_cast<ConstantSDNode>(N0.getOperand(1))) {
ShAmt = N01->getZExtValue();
// Is the shift amount a multiple of size of VT?