diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 2d4422d94a1..159c680beb8 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -2549,14 +2549,14 @@ SDValue DAGCombiner::visitMUL(SDNode *N) { !DAG.isConstantIntBuildVectorOrConstantInt(N1)) return DAG.getNode(ISD::MUL, SDLoc(N), VT, N1, N0); // fold (mul x, 0) -> 0 - if (N1IsConst && ConstValue1 == 0) + if (N1IsConst && ConstValue1.isNullValue()) return N1; // We require a splat of the entire scalar bit width for non-contiguous // bit patterns. bool IsFullSplat = ConstValue1.getBitWidth() == VT.getScalarSizeInBits(); // fold (mul x, 1) -> x - if (N1IsConst && ConstValue1 == 1 && IsFullSplat) + if (N1IsConst && ConstValue1.isOneValue() && IsFullSplat) return N0; if (SDValue NewSel = foldBinOpIntoSelect(N)) |