diff options
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | clang/lib/Frontend/CompilerInvocation.cpp | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index 847766a..2e205f34 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -3739,28 +3739,7 @@ bool CompilerInvocation::ParseLangArgs(LangOptions &Opts, ArgList &Args, Opts.GNUCVersion = Major * 100 * 100 + Minor * 100 + Patch; } - // In AIX OS, the -mignore-xcoff-visibility is enable by default if there is - // no -fvisibility=* option. - // This is the reason why '-fvisibility' needs to be always generated: - // its absence implies '-mignore-xcoff-visibility'. - // - // Suppose the original cc1 command line does contain '-fvisibility default': - // '-mignore-xcoff-visibility' should not be implied. - // * If '-fvisibility' is not generated (as most options with default values - // don't), its absence would imply '-mignore-xcoff-visibility'. This changes - // the command line semantics. - // * If '-fvisibility' is generated regardless of its presence and value, - // '-mignore-xcoff-visibility' won't be implied and the command line - // semantics are kept intact. - // - // When the original cc1 command line does **not** contain '-fvisibility', - // '-mignore-xcoff-visibility' is implied. The generated command line will - // contain both '-fvisibility default' and '-mignore-xcoff-visibility' and - // subsequent calls to `CreateFromArgs`/`generateCC1CommandLine` will always - // produce the same arguments. - - if (T.isOSAIX() && (Args.hasArg(OPT_mignore_xcoff_visibility) || - !Args.hasArg(OPT_fvisibility))) + if (T.isOSAIX() && (Args.hasArg(OPT_mignore_xcoff_visibility))) Opts.IgnoreXCOFFVisibility = 1; if (Args.hasArg(OPT_ftrapv)) { |