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-rw-r--r--include/llvm/Target/TargetMachineRegistry.h47
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);
}
};