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author | Ted Kremenek <kremenek@apple.com> | 2012-09-13 06:41:18 +0000 |
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committer | Ted Kremenek <kremenek@apple.com> | 2012-09-13 06:41:18 +0000 |
commit | b47e6bc597466438fcb960ebcd34eec54bc52edf (patch) | |
tree | 161127991c2c7c908f275806da4e4b82bc16ee22 /clang/lib/Frontend/CompilerInvocation.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/Frontend/CompilerInvocation.cpp')
-rw-r--r-- | clang/lib/Frontend/CompilerInvocation.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index 6d6dbfcc286..6d34425e130 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -2151,6 +2151,9 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, Opts.EmitMicrosoftInlineAsm = Args.hasArg(OPT_fenable_experimental_ms_inline_asm); + Opts.RetainCommentsFromSystemHeaders = + Args.hasArg(OPT_fretain_comments_from_system_headers); + unsigned SSP = Args.getLastArgIntValue(OPT_stack_protector, 0, Diags); switch (SSP) { default: |