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Fix a bug in PerformEXTRACT_VECTOR_ELTCombine. The code created an ADD SDNode

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with two different types, in cases where the index and the ptr had different
types.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131461 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nadav Rotem 2011-05-17 08:31:57 +00:00
parent 6abb7bae10
commit 86694297ff
1 changed files with 2 additions and 2 deletions
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4
lib/Target/X86/X86ISelLowering.cpp
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@ -11038,14 +11038,14 @@ static SDValue PerformEXTRACT_VECTOR_ELTCombine(SDNode *N, SelectionDAG &DAG,
UE = Uses.end(); UI != UE; ++UI) {
SDNode *Extract = *UI;
// Compute the element's address.
// cOMpute the element's address.
SDValue Idx = Extract->getOperand(1);
unsigned EltSize =
InputVector.getValueType().getVectorElementType().getSizeInBits()/8;
uint64_t Offset = EltSize * cast<ConstantSDNode>(Idx)->getZExtValue();
SDValue OffsetVal = DAG.getConstant(Offset, TLI.getPointerTy());
SDValue ScalarAddr = DAG.getNode(ISD::ADD, dl, Idx.getValueType(),
SDValue ScalarAddr = DAG.getNode(ISD::ADD, dl, TLI.getPointerTy(),
StackPtr, OffsetVal);
// Load the scalar.