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authorVedant Kumar <vsk@apple.com>2018-12-21 21:49:40 +0000
committerVedant Kumar <vsk@apple.com>2018-12-21 21:49:40 +0000
commitb264d69de7dfcb94da9719a59bdd2fd3a8063b6a (patch)
treef5440f9e50894ba9cea733d240fbc14627ea424a /llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
parent8ed73c20586e073221b4e712a399b10fdb290fa4 (diff)
downloadbcm5719-llvm-b264d69de7dfcb94da9719a59bdd2fd3a8063b6a.tar.gz
bcm5719-llvm-b264d69de7dfcb94da9719a59bdd2fd3a8063b6a.zip
[IR] Add Instruction::isLifetimeStartOrEnd, NFC
Instruction::isLifetimeStartOrEnd() checks whether an Instruction is an llvm.lifetime.start or an llvm.lifetime.end intrinsic. This was suggested as a cleanup in D55967. Differential Revision: https://reviews.llvm.org/D56019 llvm-svn: 349964
Diffstat (limited to 'llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp')
-rw-r--r--llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index 92a60fa0794..2dd961b0280 100644
--- a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -919,8 +919,7 @@ bool MemCpyOptPass::performCallSlotOptzn(Instruction *cpy, Value *cpyDest,
continue;
}
if (const IntrinsicInst *IT = dyn_cast<IntrinsicInst>(U))
- if (IT->getIntrinsicID() == Intrinsic::lifetime_start ||
- IT->getIntrinsicID() == Intrinsic::lifetime_end)
+ if (IT->isLifetimeStartOrEnd())
continue;
if (U != C && U != cpy)
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