[PATCH] D83149: [gcov] Add __gcov_dump/__gcov_reset and delete __gcov_flush

[Fangrui Song via Phabricator via cfe-commits]

MaskRay created this revision.
MaskRay added reviewers: calixte, marco-c, serge-sans-paille, vsk.
Herald added subscribers: llvm-commits, Sanitizers, cfe-commits, hiraditya.
Herald added projects: clang, Sanitizers, LLVM.

GCC r187297 (2012-05) introduced __gcov_dump and __gcov_reset.

  __gcov_flush = __gcov_dump + __gcov_reset

https://gcc.gnu.org/PR93623 (target GCC 11.0) removed the unuseful and undocumented __gcov_flush.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D83149

Files:
  clang/lib/Driver/ToolChains/Darwin.cpp
  clang/test/Driver/darwin-ld.c
  compiler-rt/lib/profile/GCDAProfiling.c
  compiler-rt/test/profile/Inputs/instrprof-dlopen-dlclose-main.c
  compiler-rt/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov
  compiler-rt/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov
  compiler-rt/test/profile/Posix/gcov-shared-flush.c
  compiler-rt/test/profile/gcov-__gcov_flush-terminate.c
  compiler-rt/test/profile/gcov-dump-and-remove.c
  llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp

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