From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Wed, 2 Oct 2019 11:49:53 +0000 (+0000)
Subject: LICM - remove unused variable and reduce scope of another variable. NFCI.
X-Git-Tag: llvmorg-11-init~7774
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=da4cbae6961a563d45f53e60cde504d90df26da0;p=platform%2Fupstream%2Fllvm.git

LICM - remove unused variable and reduce scope of another variable. NFCI.

Appeases both clang static analyzer and cppcheck

llvm-svn: 373453
---

diff --git a/llvm/lib/Transforms/Scalar/LICM.cpp b/llvm/lib/Transforms/Scalar/LICM.cpp
index f099b4d..5c2176f 100644
--- a/llvm/lib/Transforms/Scalar/LICM.cpp
+++ b/llvm/lib/Transforms/Scalar/LICM.cpp
@@ -1383,8 +1383,7 @@ static Instruction *CloneInstructionInExitBlock(
   if (!I.getName().empty())
     New->setName(I.getName() + ".le");
 
-  MemoryAccess *OldMemAcc;
-  if (MSSAU && (OldMemAcc = MSSAU->getMemorySSA()->getMemoryAccess(&I))) {
+  if (MSSAU && MSSAU->getMemorySSA()->getMemoryAccess(&I)) {
     // Create a new MemoryAccess and let MemorySSA set its defining access.
     MemoryAccess *NewMemAcc = MSSAU->createMemoryAccessInBB(
         New, nullptr, New->getParent(), MemorySSA::Beginning);
@@ -2115,9 +2114,8 @@ bool llvm::promoteLoopAccessesToScalars(
     PreheaderLoad->setAAMetadata(AATags);
   SSA.AddAvailableValue(Preheader, PreheaderLoad);
 
-  MemoryAccess *PreheaderLoadMemoryAccess;
   if (MSSAU) {
-    PreheaderLoadMemoryAccess = MSSAU->createMemoryAccessInBB(
+    MemoryAccess *PreheaderLoadMemoryAccess = MSSAU->createMemoryAccessInBB(
         PreheaderLoad, nullptr, PreheaderLoad->getParent(), MemorySSA::End);
     MemoryUse *NewMemUse = cast<MemoryUse>(PreheaderLoadMemoryAccess);
     MSSAU->insertUse(NewMemUse, /*RenameUses=*/true);