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[DAGCombine] visitINSERT_SUBVECTOR - use uint64_t subvector index. NFCI. 

Keep the uint64_t type from getZExtValue() to stop truncation/extension overflow warnings in MSVC in subvector index math.

llvm-svn: 365621
This commit is contained in:
Simon Pilgrim 2019-07-10 12:21:35 +00:00
parent c972193583
commit 94c84aca5d
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -19272,7 +19272,7 @@ SDValue DAGCombiner::visitINSERT_SUBVECTOR(SDNode *N) {
if (!isa<ConstantSDNode>(N2))
return SDValue();
unsigned InsIdx = cast<ConstantSDNode>(N2)->getZExtValue();
uint64_t InsIdx = cast<ConstantSDNode>(N2)->getZExtValue();
// Push subvector bitcasts to the output, adjusting the index as we go.
// insert_subvector(bitcast(v), bitcast(s), c1)