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8 changes: 3 additions & 5 deletions llvm/lib/Transforms/Vectorize/VectorCombine.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -6924,12 +6924,10 @@ bool VectorCombine::foldShuffleOfAdjacentLoads(Instruction &I) {
// shuffle 0th operand = HighLoad
// shuffle 1st operand = LowLoad
// Implication with this is shuffle mask for the wide load changes
auto RemapMask = [LowLoad, HighLoad, NumElts](ShuffleVectorInst *SV,
SmallVectorImpl<int> &NewMask) {
auto RemapMask = [&](ShuffleVectorInst *SV, SmallVectorImpl<int> &NewMask) {
Value *SVOp0 = SV->getOperand(0);
Value *SVOp1 = SV->getOperand(1);
assert(((SVOp0 == LowLoad && SVOp1 == HighLoad) ||
(SVOp0 == HighLoad && SVOp1 == LowLoad)) &&
assert(((SVOp0 == LowLoad && SV->getOperand(1) == HighLoad) ||
(SVOp0 == HighLoad && SV->getOperand(1) == LowLoad)) &&
"Shuffle operands must be exactly {LowLoad, HighLoad} or {HighLoad, "
"LowLoad}");
NewMask.assign(SV->getShuffleMask().begin(), SV->getShuffleMask().end());
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