[AMDGPU] Disable fp atomic to s_denorm_mode hazard for GFX11
authorJay Foad <jay.foad@amd.com>
Tue, 20 Sep 2022 12:29:39 +0000 (13:29 +0100)
committerJay Foad <jay.foad@amd.com>
Tue, 20 Sep 2022 16:40:49 +0000 (17:40 +0100)
commitf19cc793d28067c3f7a4c17806bbe3fc6db773c9
treef1bb9e8c01c57f700564291234b5957ccc2ac773
parent8392f1cc78270c7039970b413dfd836bf4def602
[AMDGPU] Disable fp atomic to s_denorm_mode hazard for GFX11

This hazard only exists on GFX10.

Differential Revision: https://reviews.llvm.org/D134276
llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
llvm/lib/Target/AMDGPU/GCNSubtarget.h
llvm/test/CodeGen/AMDGPU/fp-atomic-to-s_denormmode.mir