Add support for threadsafe statics, and make them the default (matching gcc).
Daniel, I'd appreciate a review of the driver/cc1 parts.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95508 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 464c993..5b64c7e 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -480,8 +480,8 @@
Res.push_back("-fno-builtin");
if (!Opts.AssumeSaneOperatorNew)
Res.push_back("-fno-assume-sane-operator-new");
- if (Opts.ThreadsafeStatics)
- llvm::llvm_report_error("FIXME: Not yet implemented!");
+ if (!Opts.ThreadsafeStatics)
+ Res.push_back("-fno-threadsafe-statics");
if (Opts.POSIXThreads)
Res.push_back("-pthread");
if (Opts.Blocks)
@@ -1155,7 +1155,9 @@
Opts.Microsoft = Args.hasArg(OPT_fms_extensions);
Opts.WritableStrings = Args.hasArg(OPT_fwritable_strings);
if (Args.hasArg(OPT_fno_lax_vector_conversions))
- Opts.LaxVectorConversions = 0;
+ Opts.LaxVectorConversions = 0;
+ if (Args.hasArg(OPT_fno_threadsafe_statics))
+ Opts.ThreadsafeStatics = 0;
Opts.Exceptions = Args.hasArg(OPT_fexceptions);
Opts.RTTI = !Args.hasArg(OPT_fno_rtti);
Opts.Blocks = Args.hasArg(OPT_fblocks);