[PATCH] D157280: [PGO] Enable `-fprofile-update` for `-fprofile-generate`

[Qiongsi Wu via Phabricator via llvm-commits]

qiongsiwu1 created this revision.
qiongsiwu1 added reviewers: MaskRay, davidxl, w2yehia.
Herald added subscribers: wlei, ormris, wenlei, hiraditya.
Herald added a project: All.
qiongsiwu1 requested review of this revision.
Herald added projects: clang, LLVM.
Herald added subscribers: llvm-commits, cfe-commits.

Currently, the `-fprofile-udpate` is ignored when `-fprofile-generate` is in effect. This patch enables `-fprofile-update` for `-fprofile-generate`.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D157280

Files:
  clang/lib/CodeGen/BackendUtil.cpp
  clang/test/CodeGen/tsan-instrprof-atomic.c
  llvm/include/llvm/Passes/PassBuilder.h
  llvm/include/llvm/Support/PGOOptions.h
  llvm/lib/Passes/PassBuilderPipelines.cpp
  llvm/lib/Support/PGOOptions.cpp

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