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[GlobalISel] findGISelOptimalMemOpLowering - remove dead initalization. NFCI. 

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

llvm-svn: 371937
This commit is contained in:
Simon Pilgrim 2019-09-15 16:56:06 +00:00
parent 4e46ea3946
commit a8a4953fdf
1 changed files with 1 additions and 3 deletions
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4
llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
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@ -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