Split RegisterAllocation stuff OUT of Sparc.cpp into a well defined pass

that has a very minimal interface (like it should have).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1667 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 24 insertions, 0 deletions

diff --git a/include/llvm/CodeGen/RegisterAllocation.h b/include/llvm/CodeGen/RegisterAllocation.h
new file mode 100644
index 0000000000..161be18498
--- /dev/null
+++ b/include/llvm/CodeGen/RegisterAllocation.h
@@ -0,0 +1,24 @@
+//===-- CodeGen/RegisterAllocation.h - RegAlloc Pass -------------*- C++ -*--=//
+//
+// This pass register allocates a module, a method at a time.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGEN_REGISTERALLOCATION_H
+#define LLVM_CODEGEN_REGISTERALLOCATION_H
+
+#include "llvm/Pass.h"
+class TargetMachine;
+
+//----------------------------------------------------------------------------
+// Entry point for register allocation for a module
+//----------------------------------------------------------------------------
+
+class RegisterAllocation : public MethodPass {
+  TargetMachine &Target;
+public:
+  inline RegisterAllocation(TargetMachine &T) : Target(T) {}
+  bool runOnMethod(Method *M);
+};
+
+#endif