[PATCH] D82215: [AMDGPU] Avoid redundant mode register writes

[Jay Foad via Phabricator via llvm-commits]

foad accepted this revision.
foad added a comment.
This revision is now accepted and ready to land.

LGTM modulo Matt's comments and please consider cleaning it all up as mentioned earlier.



================
Comment at: llvm/lib/Target/AMDGPU/SIModeRegister.cpp:136
 
+  bool SetregInserted = false;
+
----------------
arsenm wrote:
> Probably should rename this, since this really should try to use S_ROUND_MODE/S_DENORM_MODE
`Changed` is the usual name for this kind of flag.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D82215/new/

https://reviews.llvm.org/D82215