diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index d888676583f..59de12b0be9 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -4634,8 +4634,8 @@ SDValue DAGCombiner::visitSRA(SDNode *N) { // fold (sra -1, x) -> -1 if (isAllOnesConstant(N0)) return N0; - // fold (sra x, (setge c, size(x))) -> undef - if (N1C && N1C->getZExtValue() >= OpSizeInBits) + // fold (sra x, c >= size(x)) -> undef + if (N1C && N1C->getAPIntValue().uge(OpSizeInBits)) return DAG.getUNDEF(VT); // fold (sra x, 0) -> x if (N1C && N1C->isNullValue()) @@ -4778,7 +4778,7 @@ SDValue DAGCombiner::visitSRL(SDNode *N) { if (isNullConstant(N0)) return N0; // fold (srl x, c >= size(x)) -> undef - if (N1C && N1C->getZExtValue() >= OpSizeInBits) + if (N1C && N1C->getAPIntValue().uge(OpSizeInBits)) return DAG.getUNDEF(VT); // fold (srl x, 0) -> x if (N1C && N1C->isNullValue()) |
