[llvm] [AMDGPU] Introduce ordering parameter to atomic intrinsics and introduce new llvm.amdgcn.image.atomic.load intrinsic. (PR #73613)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,37 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -march=amdgcn -mcpu=gfx1010 < %s | FileCheck %s -check-prefix=GFX10
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arsenm wrote:

use explicit -global-isel=0 when mixing run lines 

https://github.com/llvm/llvm-project/pull/73613