[llvm] [AMDGPU] Mitigate GFX12 VALU read SGPR hazard (PR #100067)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,863 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -O0 -mtriple=amdgcn -mcpu=gfx1200 -mattr=+wavefrontsize32,-wavefrontsize64 -verify-machineinstrs -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefixes=GCN-O0 %s
+# RUN: llc -O2 -mtriple=amdgcn -mcpu=gfx1200 -mattr=+wavefrontsize32,-wavefrontsize64 -verify-machineinstrs -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefixes=GCN-O2 %s
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arsenm wrote:

Don't need the mattrs 

https://github.com/llvm/llvm-project/pull/100067