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| author | Ted Kremenek <kremenek@apple.com> | 2012-09-13 06:41:18 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2012-09-13 06:41:18 +0000 |
| commit | b47e6bc597466438fcb960ebcd34eec54bc52edf (patch) | |
| tree | 161127991c2c7c908f275806da4e4b82bc16ee22 /clang/lib/Driver/Tools.cpp | |
| parent | 17674ec8c6631c4b5d645ccf3ad1e39b633095c4 (diff) | |
| download | bcm5719-llvm-b47e6bc597466438fcb960ebcd34eec54bc52edf.tar.gz bcm5719-llvm-b47e6bc597466438fcb960ebcd34eec54bc52edf.zip | |
Conditionally parse documentation comments in system headers by
passing -fretain-comments-from-system-headers. By default, the
compiler no longer parses such documentation comments, as they
can result in a noticeable compile time/PCH slowdown.
Fixes <rdar://problem/11860820>.
llvm-svn: 163778
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index c10df6fc634..f26ed159d1e 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -2785,6 +2785,9 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, CmdArgs.push_back(Args.MakeArgString(A->getValue(Args))); } + if (Args.hasArg(options::OPT_fretain_comments_from_system_headers)) + CmdArgs.push_back("-fretain-comments-from-system-headers"); + // Forward -Xclang arguments to -cc1, and -mllvm arguments to the LLVM option // parser. Args.AddAllArgValues(CmdArgs, options::OPT_Xclang); |
