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author | Rafael Espindola <rafael.espindola@gmail.com> | 2015-01-02 22:56:15 +0000 |
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committer | Rafael Espindola <rafael.espindola@gmail.com> | 2015-01-02 22:56:15 +0000 |
commit | 5640ae48db6a254bd99b6b9c052a7bf5ad610402 (patch) | |
tree | 12781750f7c516b7285d15442e4a39ffbbd88be1 /clang/lib/Driver/Tools.cpp | |
parent | ce089831106744d917c01a4d7b50536141594643 (diff) | |
download | bcm5719-llvm-5640ae48db6a254bd99b6b9c052a7bf5ad610402.tar.gz bcm5719-llvm-5640ae48db6a254bd99b6b9c052a7bf5ad610402.zip |
Don't warn on unused -fno-lto.
It is somewhat common for CFLAGS to be used with .s files. We were
already ignoring -flto. This patch just does the same for -fno-lto.
llvm-svn: 225093
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
-rw-r--r-- | clang/lib/Driver/Tools.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index 90d1accd253..93027df9cf6 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -3379,9 +3379,10 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, D.Diag(diag::warn_ignored_gcc_optimization) << (*it)->getAsString(Args); } - // Don't warn about unused -flto. This can happen when we're preprocessing or - // precompiling. + // Don't warn about unused -f(no-)?lto. This can happen when we're preprocessing, + // precompiling or assembling. Args.ClaimAllArgs(options::OPT_flto); + Args.ClaimAllArgs(options::OPT_fno_lto); Args.AddAllArgs(CmdArgs, options::OPT_R_Group); Args.AddAllArgs(CmdArgs, options::OPT_W_Group); |