From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Sun, 15 Sep 2019 16:56:06 +0000 (+0000)
Subject: [GlobalISel] findGISelOptimalMemOpLowering - remove dead initalization. NFCI.
X-Git-Tag: llvmorg-11-init~9173
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a8a4953fdf3c3b1edfcf25f14ac1e6e49ab32cb7;p=platform%2Fupstream%2Fllvm.git

[GlobalISel] findGISelOptimalMemOpLowering - remove dead initalization. NFCI.

Fixes static analyzer warning that "Value stored to 'NewTySize' during its initialization is never read".

llvm-svn: 371937
---

diff --git a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
index 76e82a9..6b2bd16 100644
--- a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
@@ -673,10 +673,8 @@ static bool findGISelOptimalMemOpLowering(
       // SDAGisms map cleanly to GISel concepts.
       if (NewTy.isVector())
         NewTy = NewTy.getSizeInBits() > 64 ? LLT::scalar(64) : LLT::scalar(32);
+      NewTy = LLT::scalar(PowerOf2Floor(NewTy.getSizeInBits() - 1));
       unsigned NewTySize = NewTy.getSizeInBytes();
-
-      NewTy = LLT::scalar(PowerOf2Floor(NewTy.getSizeInBits()-1));
-      NewTySize = NewTy.getSizeInBytes();
       assert(NewTySize > 0 && "Could not find appropriate type");
 
       // If the new LLT cannot cover all of the remaining bits, then consider