[clang] [compiler-rt] [llvm] [PGO][AMDGPU] Add uniformity-aware offload profile format and instrumentation (PR #190708)

[Matt Arsenault via cfe-commits]

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@@ -64,3 +64,4 @@ LLVM_FIXED_MD_KIND(MD_inline_history, "inline_history", 49)
 LLVM_FIXED_MD_KIND(MD_elf_section_properties, "elf_section_properties", 50)
 LLVM_FIXED_MD_KIND(MD_unique_id, "guid", 51)
 LLVM_FIXED_MD_KIND(MD_mem_cache_hint, "mem.cache_hint", 52)
+LLVM_FIXED_MD_KIND(MD_block_uniformity_profile, "block.uniformity.profile", 53)
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arsenm wrote:

Missing bitcode compatibility test

https://github.com/llvm/llvm-project/pull/190708