diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 1119a36849c..3218dce8f57 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -1922,14 +1922,16 @@ SDValue DAGCombiner::foldBinOpIntoSelect(SDNode *BO) { EVT VT = Sel.getValueType(); SDLoc DL(Sel); SDValue NewCT = DAG.getNode(BinOpcode, DL, VT, CT, C1); - assert((NewCT.isUndef() || isConstantOrConstantVector(NewCT) || - isConstantFPBuildVectorOrConstantFP(NewCT)) && - "Failed to constant fold a binop with constant operands"); + if (!NewCT.isUndef() && + !isConstantOrConstantVector(NewCT, true) && + !isConstantFPBuildVectorOrConstantFP(NewCT)) + return SDValue(); SDValue NewCF = DAG.getNode(BinOpcode, DL, VT, CF, C1); - assert((NewCF.isUndef() || isConstantOrConstantVector(NewCF) || - isConstantFPBuildVectorOrConstantFP(NewCF)) && - "Failed to constant fold a binop with constant operands"); + if (!NewCF.isUndef() && + !isConstantOrConstantVector(NewCF, true) && + !isConstantFPBuildVectorOrConstantFP(NewCF)) + return SDValue(); return DAG.getSelect(DL, VT, Sel.getOperand(0), NewCT, NewCF); } |

