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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2015-02-20 18:08:57 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2015-02-20 18:08:57 +0000 |
| commit | 6b07a1c6ee50dcf4d52a4a314b4774347f9b22c0 (patch) | |
| tree | 4cc8c21d84f5ad56ef4c8addf953a1cab14f5b5b /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | 5c56fb55b0857181d7bb89c40cce9d87c0942c00 (diff) | |
| download | llvm-6b07a1c6ee50dcf4d52a4a314b4774347f9b22c0.zip llvm-6b07a1c6ee50dcf4d52a4a314b4774347f9b22c0.tar.gz llvm-6b07a1c6ee50dcf4d52a4a314b4774347f9b22c0.tar.bz2 | |
Add -funique-section-names and -fno-unique-section-names options.
For now -funique-section-names is the default, so no change in default behavior.
The total .o size in a build of llvm and clang goes from 241687775 to 230649031
bytes if -fno-unique-section-names is used.
llvm-svn: 230031
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 7a53ced..bfd9429 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -472,6 +472,9 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, OPT_fno_function_sections, false); Opts.DataSections = Args.hasFlag(OPT_fdata_sections, OPT_fno_data_sections, false); + Opts.UniqueSectionNames = Args.hasFlag(OPT_funique_section_names, + OPT_fno_unique_section_names, true); + Opts.MergeFunctions = Args.hasArg(OPT_fmerge_functions); Opts.MSVolatile = Args.hasArg(OPT_fms_volatile); |