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| author | Dan Gohman <gohman@apple.com> | 2009-02-20 23:29:13 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-02-20 23:29:13 +0000 |
| commit | 1ba519b7265397ab5a1f8d87ef5f573f7a2e6b83 (patch) | |
| tree | 9789845417bfe4a7eb71523b0246b276f4defad4 /lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | d3ff4a188e823baa141c288d31eb532ddf632b6e (diff) | |
Fix a bug that David Greene found in the DAGCombiner's logic
that checks whether it's safe to transform a store of a bitcast
value into a store of the original value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65201 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -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 976a9ccebc..4b3935c217 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -4903,9 +4903,9 @@ SDValue DAGCombiner::visitSTORE(SDNode *N) { // resultant store does not need a higher alignment than the original. if (Value.getOpcode() == ISD::BIT_CONVERT && !ST->isTruncatingStore() && ST->isUnindexed()) { - unsigned Align = ST->getAlignment(); + unsigned OrigAlign = ST->getAlignment(); MVT SVT = Value.getOperand(0).getValueType(); - unsigned OrigAlign = TLI.getTargetData()-> + unsigned Align = TLI.getTargetData()-> getABITypeAlignment(SVT.getTypeForMVT()); if (Align <= OrigAlign && ((!LegalOperations && !ST->isVolatile()) || |