diff options
Diffstat (limited to 'include/llvm/Target/TargetMachineRegistry.h')
-rw-r--r-- | include/llvm/Target/TargetMachineRegistry.h | 47 |
1 files changed, 17 insertions, 30 deletions
diff --git a/include/llvm/Target/TargetMachineRegistry.h b/include/llvm/Target/TargetMachineRegistry.h index b7ea448b20..6b78a58ab0 100644 --- a/include/llvm/Target/TargetMachineRegistry.h +++ b/include/llvm/Target/TargetMachineRegistry.h @@ -19,25 +19,21 @@ #include "llvm/Module.h" #include "llvm/Support/Registry.h" +#include "llvm/Target/TargetRegistry.h" namespace llvm { class Module; + class Target; class TargetMachine; struct TargetMachineRegistryEntry { + const Target &TheTarget; 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) {} + TargetMachineRegistryEntry(const Target &T, const char *N, const char *SD) + : TheTarget(T), Name(N), ShortDesc(SD) {} }; template<> @@ -50,24 +46,15 @@ namespace llvm { }; 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); }; //===--------------------------------------------------------------------===// /// RegisterTarget - This class is used to make targets automatically register - /// themselves with the tool they are linked. Targets should define an - /// instance of this and implement the static methods described in the - /// TargetMachine comments. + /// themselves with the tools they are linked with. Targets should define an + /// single global Target instance and register it using the TargetRegistry + /// interfaces. Targets must also include a static instance of this class. + /// /// The type 'TargetMachineImpl' should provide a constructor with two /// parameters: /// - const Module& M: the module that is being compiled: @@ -76,19 +63,19 @@ namespace llvm { template<class TargetMachineImpl> struct RegisterTarget { - RegisterTarget(const char *Name, const char *ShortDesc) - : Entry(Name, ShortDesc, &Allocator, - &TargetMachineImpl::getModuleMatchQuality, - &TargetMachineImpl::getJITMatchQuality), - Node(Entry) - {} + RegisterTarget(Target &T, const char *Name, const char *ShortDesc) + : Entry(T, Name, ShortDesc), + Node(Entry) { + TargetRegistry::RegisterTargetMachine(T, &Allocator); + } private: TargetMachineRegistry::entry Entry; TargetMachineRegistry::node Node; - static TargetMachine *Allocator(const Module &M, const std::string &FS) { - return new TargetMachineImpl(M, FS); + static TargetMachine *Allocator(const Target &T, const Module &M, + const std::string &FS) { + return new TargetMachineImpl(T, M, FS); } }; |