[PATCH] D27584: AMDGPU: Improve nsw/nuw/exact when promoting uniform i16 ops

[Konstantin Zhuravlyov via Phabricator via llvm-commits]

kzhuravl added inline comments.


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Comment at: lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp:221
   }
-  ExtRes = copyFlags(I, Builder.CreateBinOp(I.getOpcode(), ExtOp0, ExtOp1));
   TruncRes = Builder.CreateTrunc(ExtRes, I.getType());
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Should `copyFlags` be completely removed?


https://reviews.llvm.org/D27584