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authorNoah Goldstein <goldstein.w.n@gmail.com>2024-07-18 16:40:00 +0800
committerNoah Goldstein <goldstein.w.n@gmail.com>2024-07-18 17:02:13 +0800
commitc6144cb0de35013e19ddd4d9fbc86367bb1ba223 (patch)
tree299cee015a86845b9bc6977b76f1baccff916ef2 /llvm/lib/Analysis/ValueTracking.cpp
parentdfddc0c4843baaf9605aeb1c4f82eac185e90265 (diff)
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[ValueTracking] Remove unnecessary `m_ElementWiseBitCast` from `isKnownNonZeroFromOperator`; NFC
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
-rw-r--r--llvm/lib/Analysis/ValueTracking.cpp5
1 files changed, 1 insertions, 4 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index 6e039ad..535a248 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -2784,11 +2784,8 @@ static bool isKnownNonZeroFromOperator(const Operator *I,
// This all implies the 2 i16 elements are non-zero.
Type *FromTy = I->getOperand(0)->getType();
if ((FromTy->isIntOrIntVectorTy() || FromTy->isPtrOrPtrVectorTy()) &&
- (BitWidth % getBitWidth(FromTy->getScalarType(), Q.DL)) == 0) {
- if (match(I, m_ElementWiseBitCast(m_Value())))
- return isKnownNonZero(I->getOperand(0), DemandedElts, Q, Depth);
+ (BitWidth % getBitWidth(FromTy->getScalarType(), Q.DL)) == 0)
return isKnownNonZero(I->getOperand(0), Q, Depth);
- }
} break;
case Instruction::IntToPtr:
// Note that we have to take special care to avoid looking through