diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 82537eb8923..7ccaaf72c37 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -2613,6 +2613,11 @@ unsigned SelectionDAG::ComputeNumSignBits(SDValue Op, unsigned Depth) const{ if (Tmp == 1) return 1; // Early out. Tmp2 = ComputeNumSignBits(Op.getOperand(2), Depth+1); return std::min(Tmp, Tmp2); + case ISD::SELECT_CC: + Tmp = ComputeNumSignBits(Op.getOperand(2), Depth+1); + if (Tmp == 1) return 1; // Early out. + Tmp2 = ComputeNumSignBits(Op.getOperand(3), Depth+1); + return std::min(Tmp, Tmp2); case ISD::SMIN: case ISD::SMAX: case ISD::UMIN: |
