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ConstantFoldScalarCall3 - use const APInt& returned by getValue()

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Avoids unnecessary APInt copies and silences clang tidy warning.
This commit is contained in:
Simon Pilgrim 2020-07-09 11:16:47 +01:00
parent beb00ef3a0
commit 445824c25e
1 changed files with 2 additions and 2 deletions
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4
lib/Analysis/ConstantFolding.cpp
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@ -2607,8 +2607,8 @@ static Constant *ConstantFoldScalarCall3(StringRef Name,
// how rounding should be done, and provide their own folding to be
// consistent with rounding. This is the same approach as used by
// DAGTypeLegalizer::ExpandIntRes_MULFIX.
APInt Lhs = Op1->getValue();
APInt Rhs = Op2->getValue();
const APInt &Lhs = Op1->getValue();
const APInt &Rhs = Op2->getValue();
unsigned Scale = Op3->getValue().getZExtValue();
unsigned Width = Lhs.getBitWidth();
assert(Scale < Width && "Illegal scale.");