[driver] Add -mglobal-merge/-mno-global-merge machine options to enable/disable merging of
globals during codegen.
Fixes <rdar://problem/10017909>.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138612 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index 322aef4..258c725 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -158,6 +158,8 @@
HelpText<"Disable frame pointer elimination optimization">;
def mfloat_abi : Separate<"-mfloat-abi">,
HelpText<"The float ABI to use">;
+def mno_global_merge : Flag<"-mno-global-merge">,
+ HelpText<"Disable merging of globals">;
def mlimit_float_precision : Separate<"-mlimit-float-precision">,
HelpText<"Limit float precision to the given value">;
def mno_exec_stack : Flag<"-mnoexecstack">,