[PATCH] D150282: [Driver] -ftime-trace: derive trace file names from -o and -dumpdir

[Fangrui Song via Phabricator via cfe-commits]

MaskRay updated this revision to Diff 521379.
MaskRay marked an inline comment as done.
MaskRay edited the summary of this revision.
MaskRay added a comment.

Add a warning test. Report -Wunused-command-line-argument warning for -ftime-trace-granularity=0 if unused as well.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D150282/new/

https://reviews.llvm.org/D150282

Files:
  clang/include/clang/Driver/Compilation.h
  clang/include/clang/Driver/Options.td
  clang/include/clang/Frontend/FrontendOptions.h
  clang/lib/Driver/Driver.cpp
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/test/Driver/ftime-trace.cpp
  clang/tools/driver/cc1_main.cpp

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