diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 0622c552d5..c6c8e0359b 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -1720,7 +1720,8 @@ SDValue DAGCombiner::visitAND(SDNode *N) { if (LL == RL && LR == RR) { bool isInteger = LL.getValueType().isInteger(); ISD::CondCode Result = ISD::getSetCCAndOperation(Op0, Op1, isInteger); - if (Result != ISD::SETCC_INVALID) + if (Result != ISD::SETCC_INVALID && + (!AfterLegalize || TLI.isCondCodeLegal(Result, LL.getValueType()))) return DAG.getSetCC(N0.getValueType(), LL, LR, Result); } } @@ -1904,7 +1905,8 @@ SDValue DAGCombiner::visitOR(SDNode *N) { if (LL == RL && LR == RR) { bool isInteger = LL.getValueType().isInteger(); ISD::CondCode Result = ISD::getSetCCOrOperation(Op0, Op1, isInteger); - if (Result != ISD::SETCC_INVALID) + if (Result != ISD::SETCC_INVALID && + (!AfterLegalize || TLI.isCondCodeLegal(Result, LL.getValueType()))) return DAG.getSetCC(N0.getValueType(), LL, LR, Result); } } |