Revert "Add IR Profile-Guided Optimization (IR PGO) support to the Flang compiler"#142159

tarunprabhu merged 1 commit intomainllvm/llvm-project:mainfrom

revert-136098-OpenXiangShan/flang-new-add-PGOllvm/llvm-project:revert-136098-OpenXiangShan/flang-new-add-PGOCopy head branch name to clipboard