Plumb through the -fsplit-stack option using the existing backend
support.
Caveat: Other than the existing segmented stacks support, no
claims are made of this working.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178744 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index 65326c6..ab2d5dc 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -184,6 +184,8 @@
HelpText<"Limit float precision to the given value">;
def mno_exec_stack : Flag<["-"], "mnoexecstack">,
HelpText<"Mark the file as not needing an executable stack">;
+def split_stacks : Flag<["-"], "split-stacks">,
+ HelpText<"Try to use a split stack if possible.">;
def mno_zero_initialized_in_bss : Flag<["-"], "mno-zero-initialized-in-bss">,
HelpText<"Do not put zero initialized data in the BSS">;
def backend_option : Separate<["-"], "backend-option">,