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| author | Mon P Wang <wangmp@apple.com> | 2008-07-15 05:28:34 +0000 |
|---|---|---|
| committer | Mon P Wang <wangmp@apple.com> | 2008-07-15 05:28:34 +0000 |
| commit | 97432f4f1b33079780656d7964eb40d1aef80ddb (patch) | |
| tree | b18f723830e5cc85ccc9a35f68b43063c834ea12 /llvm/lib/CodeGen/SelectionDAG | |
| parent | 41aeef5205e113f73f89adbbee1fcd093b14986e (diff) | |
| download | bcm5719-llvm-97432f4f1b33079780656d7964eb40d1aef80ddb.tar.gz bcm5719-llvm-97432f4f1b33079780656d7964eb40d1aef80ddb.zip | |
Fixed potential bug if the source and target of a bit convert have different alignment
llvm-svn: 53590
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 632653b624d..4b9236db467 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -7015,7 +7015,9 @@ void SelectionDAGLegalize::SplitVectorOp(SDOperand Op, SDOperand &Lo, // The input is a scalar or single-element vector. // Lower to a store/load so that it can be split. // FIXME: this could be improved probably. - SDOperand Ptr = DAG.CreateStackTemporary(InOp.getValueType()); + unsigned LdAlign = TLI.getTargetData()->getPrefTypeAlignment( + Op.getValueType().getTypeForMVT()); + SDOperand Ptr = DAG.CreateStackTemporary(InOp.getValueType(), LdAlign); int FI = cast<FrameIndexSDNode>(Ptr.Val)->getIndex(); SDOperand St = DAG.getStore(DAG.getEntryNode(), |
