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| author | Vedant Kumar <vsk@apple.com> | 2018-12-21 21:49:40 +0000 |
|---|---|---|
| committer | Vedant Kumar <vsk@apple.com> | 2018-12-21 21:49:40 +0000 |
| commit | b264d69de7dfcb94da9719a59bdd2fd3a8063b6a (patch) | |
| tree | f5440f9e50894ba9cea733d240fbc14627ea424a /llvm/lib/CodeGen/SafeStack.cpp | |
| parent | 8ed73c20586e073221b4e712a399b10fdb290fa4 (diff) | |
| download | llvm-b264d69de7dfcb94da9719a59bdd2fd3a8063b6a.zip llvm-b264d69de7dfcb94da9719a59bdd2fd3a8063b6a.tar.gz llvm-b264d69de7dfcb94da9719a59bdd2fd3a8063b6a.tar.bz2 | |
[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/CodeGen/SafeStack.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SafeStack.cpp | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/SafeStack.cpp b/llvm/lib/CodeGen/SafeStack.cpp index 7b1c7fe..c356fb5 100644 --- a/llvm/lib/CodeGen/SafeStack.cpp +++ b/llvm/lib/CodeGen/SafeStack.cpp @@ -324,11 +324,8 @@ bool SafeStack::IsSafeStackAlloca(const Value *AllocaPtr, uint64_t AllocaSize) { case Instruction::Invoke: { ImmutableCallSite CS(I); - if (const IntrinsicInst *II = dyn_cast<IntrinsicInst>(I)) { - if (II->getIntrinsicID() == Intrinsic::lifetime_start || - II->getIntrinsicID() == Intrinsic::lifetime_end) - continue; - } + if (I->isLifetimeStartOrEnd()) + continue; if (const MemIntrinsic *MI = dyn_cast<MemIntrinsic>(I)) { if (!IsMemIntrinsicSafe(MI, UI, AllocaPtr, AllocaSize)) { |