ELF note types for LLPC cache hash#2

jaebaek wants to merge 171 commits into

GPUOpen-Drivers:amd-gfx-gpuopen-devGPUOpen-Drivers/llvm-project:amd-gfx-gpuopen-devfrom

jaebaek:llpc_cache_hash_notejaebaek/llvm-project:llpc_cache_hash_noteCopy head branch name to clipboard