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/Transforms/Utils/CodeExtractor.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'llvm/lib/Transforms/Utils/CodeExtractor.cpp')

diff --git a/llvm/lib/Transforms/Utils/CodeExtractor.cpp b/llvm/lib/Transforms/Utils/CodeExtractor.cpp
index a6b01107752..79904e206a0 100644
--- a/llvm/lib/Transforms/Utils/CodeExtractor.cpp
+++ b/llvm/lib/Transforms/Utils/CodeExtractor.cpp
@@ -332,8 +332,7 @@ bool CodeExtractor::isLegalToShrinkwrapLifetimeMarkers(
       default: {
         IntrinsicInst *IntrInst = dyn_cast<IntrinsicInst>(&II);
         if (IntrInst) {
-          if (IntrInst->getIntrinsicID() == Intrinsic::lifetime_start ||
-              IntrInst->getIntrinsicID() == Intrinsic::lifetime_end)
+          if (IntrInst->isLifetimeStartOrEnd())
             break;
           return false;
         }
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