From 00ae46ba5291628d6a8433d370b900c8543e10d2 Mon Sep 17 00:00:00 2001
From: Philip Reames <listmail@philipreames.com>
Date: Wed, 6 Feb 2019 03:46:40 +0000
Subject: [AliasSetTracker] Minor style tweak to avoid a variable w/two
 distinct live ranges [NFC]

llvm-svn: 353267
---
 llvm/lib/Analysis/AliasSetTracker.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

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

diff --git a/llvm/lib/Analysis/AliasSetTracker.cpp b/llvm/lib/Analysis/AliasSetTracker.cpp
index 6b4240c108d..b0d38e85188 100644
--- a/llvm/lib/Analysis/AliasSetTracker.cpp
+++ b/llvm/lib/Analysis/AliasSetTracker.cpp
@@ -428,14 +428,12 @@ void AliasSetTracker::addUnknown(Instruction *Inst) {
   if (!Inst->mayReadOrWriteMemory())
     return; // doesn't alias anything
 
-  AliasSet *AS = findAliasSetForUnknownInst(Inst);
-  if (AS) {
+  if (AliasSet *AS = findAliasSetForUnknownInst(Inst)) {
     AS->addUnknownInst(Inst, AA);
     return;
   }
   AliasSets.push_back(new AliasSet());
-  AS = &AliasSets.back();
-  AS->addUnknownInst(Inst, AA);
+  AliasSets.back().addUnknownInst(Inst, AA);
 }
 
 void AliasSetTracker::add(Instruction *I) {
-- 
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