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[InstCombine] Use is_contained (NFC)

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This commit is contained in:
Kazu Hirata 2020-11-21 15:47:11 -08:00
parent ec57414791
commit 5d081c873a
1 changed files with 2 additions and 2 deletions
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4
lib/Transforms/InstCombine/InstCombineVectorOps.cpp
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@ -2144,7 +2144,7 @@ static Instruction *foldShuffleWithInsert(ShuffleVectorInst &Shuf,
uint64_t IdxC;
if (match(V0, m_InsertElt(m_Value(X), m_Value(), m_ConstantInt(IdxC)))) {
// shuf (inselt X, ?, IdxC), ?, Mask --> shuf X, ?, Mask
if (none_of(Mask, [IdxC](int MaskElt) { return MaskElt == (int)IdxC; }))
if (!is_contained(Mask, (int)IdxC))
return IC.replaceOperand(Shuf, 0, X);
}
if (match(V1, m_InsertElt(m_Value(X), m_Value(), m_ConstantInt(IdxC)))) {
@ -2152,7 +2152,7 @@ static Instruction *foldShuffleWithInsert(ShuffleVectorInst &Shuf,
// accesses to the 2nd vector input of the shuffle.
IdxC += NumElts;
// shuf ?, (inselt X, ?, IdxC), Mask --> shuf ?, X, Mask
if (none_of(Mask, [IdxC](int MaskElt) { return MaskElt == (int)IdxC; }))
if (!is_contained(Mask, (int)IdxC))
return IC.replaceOperand(Shuf, 1, X);
}