[llvm] r353267 - [AliasSetTracker] Minor style tweak to avoid a variable w/two distinct live ranges [NFC]

[Philip Reames via llvm-commits]

Author: reames
Date: Tue Feb  5 19:46:40 2019
New Revision: 353267

URL: http://llvm.org/viewvc/llvm-project?rev=353267&view=rev
Log:
[AliasSetTracker] Minor style tweak to avoid a variable w/two distinct live ranges [NFC]


Modified:
    llvm/trunk/lib/Analysis/AliasSetTracker.cpp

Modified: llvm/trunk/lib/Analysis/AliasSetTracker.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/AliasSetTracker.cpp?rev=353267&r1=353266&r2=353267&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/AliasSetTracker.cpp (original)
+++ llvm/trunk/lib/Analysis/AliasSetTracker.cpp Tue Feb  5 19:46:40 2019
@@ -428,14 +428,12 @@ void AliasSetTracker::addUnknown(Instruc
   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) {