[LTO][Pipelines] Add 0 hot-caller threshold for SamplePGO + FullLTO#135152

tianleliu merged 2 commits intollvm:mainllvm/llvm-project:mainfrom

tianleliu:SPGO_FullLTOPreLink_CallsiteInline0tianleliu/llvm-project:SPGO_FullLTOPreLink_CallsiteInline0Copy head branch name to clipboard