[PATCH] D71347: Add TimeTraceScope constructor without detail arg to simplify code where no detail required

[Russell Gallop via Phabricator via cfe-commits]

russell.gallop created this revision.
russell.gallop added a reviewer: anton-afanasyev.
Herald added subscribers: cfe-commits, arphaman, hiraditya.
Herald added projects: clang, LLVM.

Also don't write out detail when it is empty, which reduces size of generated traces.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D71347

Files:
  clang/lib/CodeGen/BackendUtil.cpp
  clang/lib/CodeGen/CodeGenAction.cpp
  clang/lib/Parse/ParseAST.cpp
  clang/lib/Sema/Sema.cpp
  clang/lib/Serialization/GlobalModuleIndex.cpp
  clang/tools/driver/cc1_main.cpp
  llvm/include/llvm/Support/TimeProfiler.h
  llvm/lib/Support/TimeProfiler.cpp

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