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[SelectionDAG] Use TLI.getVectorIdxTy to determine type for an EXTRACT_VECTOR_ELT index instead of hardcoding MVT::i8.

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llvm-svn: 320012
This commit is contained in:
Craig Topper 2017-12-07 08:04:33 +00:00
parent e9464f0f47
commit 4cdd4b2602
1 changed files with 2 additions and 1 deletions
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3
lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
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@ -1754,7 +1754,8 @@ SDValue DAGTypeLegalizer::SplitVecOp_EXTRACT_VECTOR_ELT(SDNode *N) {
for (unsigned i = 0; i < VecVT.getVectorNumElements(); ++i) {
ElementOps.push_back(DAG.getAnyExtOrTrunc(
DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, Vec,
DAG.getConstant(i, dl, MVT::i8)),
DAG.getConstant(i, dl,
TLI.getVectorIdxTy(DAG.getDataLayout()))),
dl, MVT::i8));
}