From b264d69de7dfcb94da9719a59bdd2fd3a8063b6a Mon Sep 17 00:00:00 2001
From: Vedant Kumar <vsk@apple.com>
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/Analysis/ValueTracking.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'llvm/lib/Analysis/ValueTracking.cpp')

diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index dbaa2777825..efbab47406c 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -3822,8 +3822,7 @@ bool llvm::onlyUsedByLifetimeMarkers(const Value *V) {
     const IntrinsicInst *II = dyn_cast<IntrinsicInst>(U);
     if (!II) return false;
 
-    if (II->getIntrinsicID() != Intrinsic::lifetime_start &&
-        II->getIntrinsicID() != Intrinsic::lifetime_end)
+    if (!II->isLifetimeStartOrEnd())
       return false;
   }
   return true;
-- 
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