-
- struct TargetMachineRegistryEntry {
- const char *Name;
- const char *ShortDesc;
- TargetMachine *(*CtorFn)(const Module &, const std::string &);
- unsigned (*ModuleMatchQualityFn)(const Module &M);
- unsigned (*JITMatchQualityFn)();
-
- public:
- TargetMachineRegistryEntry(const char *N, const char *SD,
- TargetMachine *(*CF)(const Module &, const std::string &),
- unsigned (*MMF)(const Module &M),
- unsigned (*JMF)())
- : Name(N), ShortDesc(SD), CtorFn(CF), ModuleMatchQualityFn(MMF),
- JITMatchQualityFn(JMF) {}
- };
-
- template<>
- class RegistryTraits<TargetMachine> {
- public:
- typedef TargetMachineRegistryEntry entry;
-
- static const char *nameof(const entry &Entry) { return Entry.Name; }
- static const char *descof(const entry &Entry) { return Entry.ShortDesc; }
- };
-
- struct TargetMachineRegistry : public Registry<TargetMachine> {
- /// getClosestStaticTargetForModule - Given an LLVM module, pick the best
- /// target that is compatible with the module. If no close target can be
- /// found, this returns null and sets the Error string to a reason.
- static const entry *getClosestStaticTargetForModule(const Module &M,
- std::string &Error);
-
- /// getClosestTargetForJIT - Pick the best target that is compatible with
- /// the current host. If no close target can be found, this returns null
- /// and sets the Error string to a reason.
- static const entry *getClosestTargetForJIT(std::string &Error);
-
- };