diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 290d621cf0..744a474ba4 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -3422,8 +3422,8 @@ SDOperand DAGCombiner::visitSTORE(SDNode *N) { SDOperand Ptr = ST->getBasePtr(); // If this is a store of a bit convert, store the input value if the - // resultant store does not need a higher alignment than the original. - if (Value.getOpcode() == ISD::BIT_CONVERT) { + // resultant store does not need a higher alignment than the original. + if (Value.getOpcode() == ISD::BIT_CONVERT && !ST->isTruncatingStore()) { unsigned Align = ST->getAlignment(); MVT::ValueType SVT = Value.getOperand(0).getValueType(); unsigned OrigAlign = TLI.getTargetMachine().getTargetData()-> |