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Fix a really nasty vector miscompilation bill recently introduced. 

llvm-svn: 43181
This commit is contained in:
Chris Lattner 2007-10-19 16:47:35 +00:00
parent 321be0cd86
commit 064c31ebac
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -4150,9 +4150,9 @@ SDOperand SelectionDAGLegalize::ExpandEXTRACT_VECTOR_ELT(SDOperand Op) {
if (MVT::getSizeInBits(Idx.getValueType()) >
MVT::getSizeInBits(TLI.getPointerTy()))
Idx = DAG.getNode(ISD::TRUNCATE, TLI.getPointerTy(), StackPtr);
Idx = DAG.getNode(ISD::TRUNCATE, TLI.getPointerTy(), Idx);
else
Idx = DAG.getNode(ISD::ZERO_EXTEND, TLI.getPointerTy(), StackPtr);
Idx = DAG.getNode(ISD::ZERO_EXTEND, TLI.getPointerTy(), Idx);
StackPtr = DAG.getNode(ISD::ADD, Idx.getValueType(), Idx, StackPtr);