Add new helpers for registering targets.

 - Less boilerplate == good.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77052 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 6 insertions, 23 deletions

diff --git a/lib/Target/Alpha/Alpha.h b/lib/Target/Alpha/Alpha.h
index 93c4c70260..b8a06459e1 100644
--- a/lib/Target/Alpha/Alpha.h
+++ b/lib/Target/Alpha/Alpha.h
@@ -26,9 +26,6 @@ namespace llvm {
   class formatted_raw_ostream;
 
   FunctionPass *createAlphaISelDag(AlphaTargetMachine &TM);
-  FunctionPass *createAlphaCodePrinterPass(formatted_raw_ostream &OS,
-                                           TargetMachine &TM,
-                                           bool Verbose);
   FunctionPass *createAlphaPatternInstructionSelector(TargetMachine &TM);
   FunctionPass *createAlphaCodeEmitterPass(AlphaTargetMachine &TM,
                                            MachineCodeEmitter &MCE);
diff --git a/lib/Target/Alpha/AlphaTargetMachine.cpp b/lib/Target/Alpha/AlphaTargetMachine.cpp
index 1947e65670..70d7b15248 100644
--- a/lib/Target/Alpha/AlphaTargetMachine.cpp
+++ b/lib/Target/Alpha/AlphaTargetMachine.cpp
@@ -16,17 +16,15 @@
 #include "AlphaTargetMachine.h"
 #include "llvm/Module.h"
 #include "llvm/PassManager.h"
-#include "llvm/Target/TargetMachineRegistry.h"
 #include "llvm/Support/FormattedStream.h"
+#include "llvm/Target/TargetRegistry.h"
 
 using namespace llvm;
 
-// Register the targets
-static RegisterTarget<AlphaTargetMachine> X(TheAlphaTarget, "alpha", 
-                                            "Alpha [experimental]");
-
-// Force static initialization.
-extern "C" void LLVMInitializeAlphaTarget() { }
+extern "C" void LLVMInitializeAlphaTarget() { 
+  // Register the target.
+  RegisterTargetMachine<AlphaTargetMachine> X(TheAlphaTarget);
+}
 
 const TargetAsmInfo *AlphaTargetMachine::createTargetAsmInfo() const {
   return new AlphaTargetAsmInfo(*this);
diff --git a/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp b/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
index e6cc53a072..08a2c3430e 100644
--- a/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
+++ b/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
@@ -63,17 +63,6 @@ namespace {
   };
 } // end of anonymous namespace
 
-/// createAlphaCodePrinterPass - Returns a pass that prints the Alpha
-/// assembly code for a MachineFunction to the given output stream,
-/// using the given target machine description.  This should work
-/// regardless of whether the function is in SSA form.
-///
-FunctionPass *llvm::createAlphaCodePrinterPass(formatted_raw_ostream &o,
-                                               TargetMachine &tm,
-                                               bool verbose) {
-  return new AlphaAsmPrinter(o, tm, tm.getTargetAsmInfo(), verbose);
-}
-
 #include "AlphaGenAsmWriter.inc"
 
 void AlphaAsmPrinter::printOperand(const MachineInstr *MI, int opNum)
@@ -288,6 +277,5 @@ bool AlphaAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
 
 // Force static initialization.
 extern "C" void LLVMInitializeAlphaAsmPrinter() { 
-  TargetRegistry::RegisterAsmPrinter(TheAlphaTarget,
-                                     createAlphaCodePrinterPass);
+  RegisterAsmPrinter<AlphaAsmPrinter> X(TheAlphaTarget);
 }