[llvm] [AMDGPU] Eliminate likely-spurious execz checks (PR #117567)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,66 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -mattr=+sramecc,-xnack < %s | FileCheck %s
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arsenm wrote:

Shouldn't need the target features 

https://github.com/llvm/llvm-project/pull/117567