[PATCH] D106891: [AMDGPU] [Remarks] Emit optimization remarks for FP atomics
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Aug 5 13:51:18 PDT 2021
arsenm added a comment.
I think getting too specific as to why in the messages may confuse people. Especially "might not update memory" is not super helpful. It sounds like the instruction is just entirely unreliable
================
Comment at: llvm/lib/Target/AMDGPU/SIISelLowering.cpp:12212
+ "A floating-point atomic instruction will generate an unsafe"
+ " hardware instruction which may not follow denorm mode");
+ }
----------------
Should not abbreviate denormal
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https://reviews.llvm.org/D106891/new/
https://reviews.llvm.org/D106891
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