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| author | Chad Rosier <mcrosier@apple.com> | 2012-12-12 20:06:31 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@apple.com> | 2012-12-12 20:06:31 +0000 |
| commit | b2c0887457ef509c1a93bcddf9ad8f5e87d9945e (patch) | |
| tree | 15fcab0cfaf32eb4fe5b527dc5ba2d0088808ebc /lib/Driver/Tools.cpp | |
| parent | 4f69eb4daa3c5ce8b88535fc560f2ee102a580f4 (diff) | |
[driver] Don't warn about an unused -flto option.
rdar://12851905
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@170010 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/Tools.cpp')
| -rw-r--r-- | lib/Driver/Tools.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index 25aab58660..ee86da6c34 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -2281,6 +2281,10 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, A->render(Args, CmdArgs); } + // Don't warn about unused -flto. This can happen when we're preprocessing or + // precompiling. + Args.ClaimAllArgs(options::OPT_flto); + Args.AddAllArgs(CmdArgs, options::OPT_W_Group); if (Args.hasFlag(options::OPT_pedantic, options::OPT_no_pedantic, false)) CmdArgs.push_back("-pedantic"); |