Reapply pieces of 78914 reverted in 78916, this has been fixed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78921 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/PIC16/Makefile

@@ -7,7 +7,7 @@
 # 
 ##===----------------------------------------------------------------------===##
 LEVEL = ../../..
-LIBRARYNAME = LLVMPIC16
+LIBRARYNAME = LLVMPIC16CodeGen
 TARGET = PIC16
 
 # Make sure that tblgen is run, first thing.
@@ -17,7 +17,7 @@ BUILT_SOURCES = PIC16GenRegisterInfo.h.inc PIC16GenRegisterNames.inc \
 		PIC16GenDAGISel.inc PIC16GenCallingConv.inc \
 		PIC16GenSubtarget.inc
 
-DIRS = TargetInfo
+DIRS = AsmPrinter TargetInfo
 
 include $(LEVEL)/Makefile.common
 

lib/Target/PIC16/PIC16TargetMachine.cpp

@@ -16,25 +16,28 @@
 #include "PIC16TargetMachine.h"
 #include "llvm/PassManager.h"
 #include "llvm/CodeGen/Passes.h"
-#include "llvm/Target/TargetAsmInfo.h"
+#include "llvm/Target/TargetRegistry.h"
 
 using namespace llvm;
 
-// PIC16TargetMachine - Traditional PIC16 Machine.
+extern "C" void LLVMInitializePIC16Target() {
+  // Register the target. Curretnly the codegen works for
+  // enhanced pic16 mid-range.
+  RegisterTargetMachine<PIC16TargetMachine> X(ThePIC16Target);
+  RegisterAsmInfo<PIC16TargetAsmInfo> A(ThePIC16Target);
+}
+
+
+// PIC16TargetMachine - Enhanced PIC16 mid-range Machine. May also represent
+// a Traditional Machine if 'Trad' is true.
 PIC16TargetMachine::PIC16TargetMachine(const Target &T, const std::string &TT,
-                                       const std::string &FS, bool Cooper)
+                                       const std::string &FS, bool Trad)
 : LLVMTargetMachine(T, TT),
-  Subtarget(TT, FS, Cooper),
+  Subtarget(TT, FS, Trad),
   DataLayout("e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"), 
   InstrInfo(*this), TLInfo(*this),
   FrameInfo(TargetFrameInfo::StackGrowsUp, 8, 0) { }
 
-// CooperTargetMachine - Uses the same PIC16TargetMachine, but makes IsCooper
-// as true.
-CooperTargetMachine::CooperTargetMachine(const Target &T, const std::string &TT, 
-                                         const std::string &FS)
-  : PIC16TargetMachine(T, TT, FS, true) {}
-
 
 bool PIC16TargetMachine::addInstSelector(PassManagerBase &PM,
                                          CodeGenOpt::Level OptLevel) {

lib/Target/PIC16/PIC16TargetMachine.h

@@ -59,13 +59,6 @@ public:
   virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
 }; // PIC16TargetMachine.
 
-/// CooperTargetMachine
-class CooperTargetMachine : public PIC16TargetMachine {
-public:
-  CooperTargetMachine(const Target &T, const std::string &TT,
-                      const std::string &FS);
-}; // CooperTargetMachine.
-
 } // end namespace llvm
 
 #endif