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Negative indices aren't allowed here. 

llvm-svn: 43161
This commit is contained in:
Bill Wendling 2007-10-19 01:10:49 +00:00
parent 10432e5a67
commit de16ad1446
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -4139,7 +4139,7 @@ SDOperand SelectionDAGLegalize::ExpandEXTRACT_VECTOR_ELT(SDOperand Op) {
MVT::getSizeInBits(TLI.getPointerTy()))
Idx = DAG.getNode(ISD::TRUNCATE, TLI.getPointerTy(), StackPtr);
else
Idx = DAG.getNode(ISD::SIGN_EXTEND, TLI.getPointerTy(), StackPtr);
Idx = DAG.getNode(ISD::ZERO_EXTEND, TLI.getPointerTy(), StackPtr);
StackPtr = DAG.getNode(ISD::ADD, Idx.getValueType(), Idx, StackPtr);