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| author | John McCall <rjmccall@apple.com> | 2011-09-09 20:41:01 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2011-09-09 20:41:01 +0000 |
| commit | 13db5cfc4e5f03eb70efe0d227b53b8280f16161 (patch) | |
| tree | 94795d436a9e5021d700babc08f1fcb34e0465bf /lib/Frontend/CompilerInvocation.cpp | |
| parent | 88914801a4d73e321c6f74f97df7d7b11c298bc6 (diff) | |
Treat the weak export of block runtime symbols as a deployment-target
feature akin to the ARC runtime checks. Removes a terrible hack where
IR gen needed to find the declarations of those symbols in the translation
unit.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139404 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | lib/Frontend/CompilerInvocation.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp index 426db56587..7ea31613bd 100644 --- a/lib/Frontend/CompilerInvocation.cpp +++ b/lib/Frontend/CompilerInvocation.cpp @@ -665,6 +665,8 @@ static void LangOptsToArgs(const LangOptions &Opts, Res.push_back("-pthread"); if (Opts.Blocks) Res.push_back("-fblocks"); + if (Opts.BlocksRuntimeOptional) + Res.push_back("-fblocks-runtime-optional"); if (Opts.EmitAllDecls) Res.push_back("-femit-all-decls"); if (Opts.MathErrno) @@ -1667,6 +1669,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, Opts.RTTI = !Args.hasArg(OPT_fno_rtti); Opts.Blocks = Args.hasArg(OPT_fblocks); + Opts.BlocksRuntimeOptional = Args.hasArg(OPT_fblocks_runtime_optional); Opts.CharIsSigned = !Args.hasArg(OPT_fno_signed_char); Opts.ShortWChar = Args.hasArg(OPT_fshort_wchar); Opts.ShortEnums = Args.hasArg(OPT_fshort_enums); |