Add possibility to set memory limit for binaries run via libSystem. This

is especially needed for bugpoint. This partly implements PR688


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34349 91177308-0d34-0410-b5e6-96231b3b80d8

lib/System/Win32/Program.inc

@@ -104,6 +104,7 @@ Program::ExecuteAndWait(const Path& path,
                         const char** envp,
                         const Path** redirects,
                         unsigned secondsToWait,
+                        unsigned memoryLimit,
                         std::string* ErrMsg) {
   if (!path.canExecute()) {
     if (ErrMsg)