Make a new llvm/Target #include directory.

Move files from lib/CodeGen/TargetMachine to lib/Target
Move TargetData.h and TargetMachine.h to Target/{Data.h|Machine.h}
Prepare to split TargetMachine.h into several smaller files


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@566 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Target/TargetMachineImpls.h

@@ -0,0 +1,17 @@
+//===-- llvm/CodeGen/Sparc.h - Sparc Target Description ----------*- C++ -*--=//
+//
+// This file defines the Sparc processor targets
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGEN_SPARC_H
+#define LLVM_CODEGEN_SPARC_H
+
+class TargetMachine;
+
+// allocateSparcTargetMachine - Allocate and return a subclass of TargetMachine
+// that implements the Sparc backend.
+//
+TargetMachine *allocateSparcTargetMachine();
+
+#endif