diff options
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 4710c14d822..50953275d33 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -2196,16 +2196,14 @@ SDValue DAGCombiner::visitADDC(SDNode *N) { static SDValue flipBoolean(SDValue V, const SDLoc &DL, EVT VT, SelectionDAG &DAG, const TargetLowering &TLI) { SDValue Cst; - switch(TLI.getBooleanContents(VT)) { - case TargetLowering::ZeroOrOneBooleanContent: - case TargetLowering::UndefinedBooleanContent: - Cst = DAG.getConstant(1, DL, VT); - break; - case TargetLowering::ZeroOrNegativeOneBooleanContent: - Cst = DAG.getConstant(-1, DL, VT); - break; - default: - llvm_unreachable("Unsupported boolean content"); + switch (TLI.getBooleanContents(VT)) { + case TargetLowering::ZeroOrOneBooleanContent: + case TargetLowering::UndefinedBooleanContent: + Cst = DAG.getConstant(1, DL, VT); + break; + case TargetLowering::ZeroOrNegativeOneBooleanContent: + Cst = DAG.getConstant(-1, DL, VT); + break; } return DAG.getNode(ISD::XOR, DL, VT, V, Cst); |
