diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index aaced6cab6b..28c3f7a9e96 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -2423,8 +2423,7 @@ void SelectionDAG::computeKnownBits(SDValue Op, APInt &KnownZero, } case ISD::EXTRACT_ELEMENT: { computeKnownBits(Op.getOperand(0), KnownZero, KnownOne, Depth+1); - const unsigned Index = - cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue(); + const unsigned Index = Op.getConstantOperandVal(1); const unsigned BitWidth = Op.getValueSizeInBits(); // Remove low part of known bits mask @@ -2716,8 +2715,7 @@ unsigned SelectionDAG::ComputeNumSignBits(SDValue Op, unsigned Depth) const { // Get reverse index (starting from 1), Op1 value indexes elements from // little end. Sign starts at big end. - const int rIndex = Items - 1 - - cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue(); + const int rIndex = Items - 1 - Op.getConstantOperandVal(1); // If the sign portion ends in our element the subtraction gives correct // result. Otherwise it gives either negative or > bitwidth result |
