#define LLVM_SUPPORT_PASS_NAME_PARSER_H
#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Debug.h"
#include "llvm/Pass.h"
#include <algorithm>
+#include <cstring>
namespace llvm {
}
};
-} // End llvm namespace
+//===----------------------------------------------------------------------===//
+// FilteredPassNameParser class - Make use of the pass registration
+// mechanism to automatically add a command line argument to opt for
+// each pass that satisfies a filter criteria. Filter should return
+// true for passes to be registered as command-line options.
+//
+template<typename Filter>
+class FilteredPassNameParser : public PassNameParser {
+private:
+ Filter filter;
+public:
+ bool ignorablePassImpl(const PassInfo *P) const { return !filter(*P); }
+};
+
+//===----------------------------------------------------------------------===//
+// PassArgFilter - A filter for use with PassNameFilterParser that only
+// accepts a Pass whose Arg matches certain strings.
+//
+// Use like this:
+//
+// extern const char AllowedPassArgs[] = "-anders_aa -dse";
+//
+// static cl::list<
+// const PassInfo*,
+// bool,
+// FilteredPassNameParser<PassArgFilter<AllowedPassArgs> > >
+// PassList(cl::desc("LLVM optimizations available:"));
+//
+// Only the -anders_aa and -dse options will be available to the user.
+//
+template<const char *Args>
+class PassArgFilter {
+public:
+ bool operator()(const PassInfo &P) const {
+ return(std::strstr(Args, P.getPassArgument()));
+ }
+};
+
+} // End llvm namespace
#endif