From b264d69de7dfcb94da9719a59bdd2fd3a8063b6a Mon Sep 17 00:00:00 2001 From: Vedant Kumar Date: Fri, 21 Dec 2018 21:49:40 +0000 Subject: [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 --- llvm/lib/CodeGen/SafeStack.cpp | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'llvm/lib/CodeGen/SafeStack.cpp') 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(I)) { - if (II->getIntrinsicID() == Intrinsic::lifetime_start || - II->getIntrinsicID() == Intrinsic::lifetime_end) - continue; - } + if (I->isLifetimeStartOrEnd()) + continue; if (const MemIntrinsic *MI = dyn_cast(I)) { if (!IsMemIntrinsicSafe(MI, UI, AllocaPtr, AllocaSize)) { -- cgit v1.1