Implement mcount profiling, enabled via -pg.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125282 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index 3160e96..fda194b 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -191,6 +191,7 @@
HelpText<"Set the default structure layout to be compatible with the Microsoft compiler standard.">;
def O : Joined<"-O">, HelpText<"Optimization level">;
def Os : Flag<"-Os">, HelpText<"Optimize for size">;
+def pg : Flag<"-pg">, HelpText<"Enable mcount instrumentation">;
//===----------------------------------------------------------------------===//
// Dependency Output Options