diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 3b8489f03b..1aee7c572d 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -8262,6 +8262,11 @@ SDValue DAGCombiner::SimplifySelectCC(DebugLoc DL, SDValue N0, SDValue N1, if (ConstantFPSDNode *TV = dyn_cast<ConstantFPSDNode>(N2)) if (ConstantFPSDNode *FV = dyn_cast<ConstantFPSDNode>(N3)) { if (TLI.isTypeLegal(N2.getValueType()) && + // @LOCALMOD-START + // when we combine two 8byte constants into a 16byte one + // we get constant pool entries which are too big + TLI.getTargetData()->getTypeAllocSize(FV->getConstantFPValue()->getType()) <= 4 && + // @LOCALMOD-STOP (TLI.getOperationAction(ISD::ConstantFP, N2.getValueType()) != TargetLowering::Legal) && // If both constants have multiple uses, then we won't need to do an |