[PATCH] D83592: [Parser] Add comment to skipped regions

[Zequan Wu via Phabricator via llvm-commits]

zequanwu updated this revision to Diff 279329.
zequanwu added a comment.
Herald added a project: Sanitizers.
Herald added a subscriber: Sanitizers.

Rebase and address comments.

- Keep track of token locations before and after comment regions by `onToken` in `Preprocessor` so when emitting `SkippedRegion` we can determine if the region should be emitted or not.
- Add an end-to-end llvm-cov test case.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83592/new/

https://reviews.llvm.org/D83592

Files:
  clang/include/clang/Lex/Preprocessor.h
  clang/lib/CodeGen/CodeGenAction.cpp
  clang/lib/CodeGen/CoverageMappingGen.cpp
  clang/lib/CodeGen/CoverageMappingGen.h
  clang/lib/Lex/Preprocessor.cpp
  clang/test/CoverageMapping/break.c
  clang/test/CoverageMapping/builtinmacro.c
  clang/test/CoverageMapping/classtemplate.cpp
  clang/test/CoverageMapping/comment-in-macro.c
  clang/test/CoverageMapping/continue.c
  clang/test/CoverageMapping/coroutine.cpp
  clang/test/CoverageMapping/deferred-region.cpp
  clang/test/CoverageMapping/if.cpp
  clang/test/CoverageMapping/includehell.cpp
  clang/test/CoverageMapping/label.cpp
  clang/test/CoverageMapping/logical.cpp
  clang/test/CoverageMapping/loops.cpp
  clang/test/CoverageMapping/macro-expressions.cpp
  clang/test/CoverageMapping/macroparams2.c
  clang/test/CoverageMapping/macros.c
  clang/test/CoverageMapping/macroscopes.cpp
  clang/test/CoverageMapping/moremacros.c
  clang/test/CoverageMapping/objc.m
  clang/test/CoverageMapping/pr32679.cpp
  clang/test/CoverageMapping/preprocessor.c
  clang/test/CoverageMapping/return.c
  clang/test/CoverageMapping/switch.cpp
  clang/test/CoverageMapping/switchmacro.c
  clang/test/CoverageMapping/test.c
  clang/test/CoverageMapping/trycatch.cpp
  clang/test/CoverageMapping/unreachable-macro.c
  clang/test/CoverageMapping/while.c
  clang/test/lit.cfg.py
  compiler-rt/test/profile/Inputs/instrprof-comdat.h
  compiler-rt/test/profile/Linux/coverage_comments.cpp

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D83592.279329.patch
Type: text/x-patch
Size: 34940 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20200721/3640235d/attachment-0001.bin>