diff options
Diffstat (limited to 'lib/Driver/Tools.cpp')
| -rw-r--r-- | lib/Driver/Tools.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index d93c5cb449..2ea4932a84 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -3284,8 +3284,13 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, false)) CmdArgs.push_back("-fasm-blocks"); + // If -Ofast is the optimization level, then -fvectorize should be enabled. + // This alias option is being used to simplify the hasFlag logic. + OptSpecifier VectorizeAliasOption = OFastEnabled ? options::OPT_Ofast : + options::OPT_fvectorize; + // -fvectorize is default. - if (Args.hasFlag(options::OPT_fvectorize, + if (Args.hasFlag(options::OPT_fvectorize, VectorizeAliasOption, options::OPT_fno_vectorize, true)) { CmdArgs.push_back("-backend-option"); CmdArgs.push_back("-vectorize-loops"); |