diff options
| author | Bill Wendling <isanbard@gmail.com> | 2010-01-05 22:39:10 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2010-01-05 22:39:10 +0000 |
| commit | 9f7c5c0dca1e63bca39eb6511e8847b02030cb1f (patch) | |
| tree | f330e40b9e79967867dc25065c6c2ad0f9e1cd90 /lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | 83142991613730bc857739c6179660ccffebe379 (diff) | |
Don't assign the shift the same type as the variable being shifted. This could
result in illegal types for the SHL operator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92797 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index d50bb7b9f9..759fa0e112 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -3322,7 +3322,9 @@ SDValue DAGCombiner::visitZERO_EXTEND(SDNode *N) { DebugLoc dl = N->getDebugLoc(); return DAG.getNode(N0.getOpcode(), dl, VT, DAG.getNode(ISD::ZERO_EXTEND, dl, VT, N0.getOperand(0)), - DAG.getNode(ISD::ZERO_EXTEND, dl, VT, N0.getOperand(1))); + DAG.getNode(ISD::ZERO_EXTEND, dl, + N0.getOperand(1).getValueType(), + N0.getOperand(1))); } return SDValue(); |