diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 776b0eae0d1..56945b4bf98 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -2697,7 +2697,7 @@ unsigned SelectionDAG::ComputeNumSignBits(SDValue Op, unsigned Depth) const { if (Tmp2 == 1) return 1; // Handle NEG. - if (ConstantSDNode *CLHS = dyn_cast<ConstantSDNode>(Op.getOperand(0))) + if (ConstantSDNode *CLHS = isConstOrConstSplat(Op.getOperand(0))) if (CLHS->isNullValue()) { APInt KnownZero, KnownOne; computeKnownBits(Op.getOperand(1), KnownZero, KnownOne, Depth+1); |
