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/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index aefb6fc..23275b6 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -115,6 +115,8 @@
HelpText<"Don't generate implicit floating point instructions (x86-only)">;
def fno_merge_all_constants : Flag<"-fno-merge-all-constants">,
HelpText<"Disallow merging of constants.">;
+def fno_threadsafe_statics : Flag<"-fno-threadsafe-statics">,
+ HelpText<"Do not emit code to make initialization of local statics thread safe">;
def masm_verbose : Flag<"-masm-verbose">,
HelpText<"Generate verbose assembly output">;
def mcode_model : Separate<"-mcode-model">,