Add files Sanjiv forgot.
[oota-llvm.git] / lib / Target / PIC16 / PIC16TargetMachine.cpp
index 7b3814b9e008122828b99dd3a84a424688cd8e62..08307e7cef3f31df2c4cc35cd2a728c208ad63b7 100644 (file)
 //===----------------------------------------------------------------------===//
 
 #include "PIC16.h"
-#include "PIC16TargetAsmInfo.h"
+#include "PIC16MCAsmInfo.h"
 #include "PIC16TargetMachine.h"
-#include "llvm/Module.h"
 #include "llvm/PassManager.h"
-#include "llvm/Target/TargetAsmInfo.h"
-#include "llvm/Target/TargetMachineRegistry.h"
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/Target/TargetRegistry.h"
 
 using namespace llvm;
 
-namespace {
-  // Register the targets
-  RegisterTarget<PIC16TargetMachine> X("pic16", "  PIC16 14-bit");
+extern "C" void LLVMInitializePIC16Target() {
+  // Register the target. Curretnly the codegen works for
+  // enhanced pic16 mid-range.
+  RegisterTargetMachine<PIC16TargetMachine> X(ThePIC16Target);
+  RegisterAsmInfo<PIC16MCAsmInfo> A(ThePIC16Target);
 }
 
-PIC16TargetMachine::
-PIC16TargetMachine(const Module &M, const std::string &FS) :
-  Subtarget(*this, M, FS), DataLayout("e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"), 
+
+// 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 Trad)
+: LLVMTargetMachine(T, TT),
+  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) { }
 
 
-const TargetAsmInfo *PIC16TargetMachine::createTargetAsmInfo() const 
-{
-  return new PIC16TargetAsmInfo(*this);
-}
-
-//===----------------------------------------------------------------------===//
-// Pass Pipeline Configuration
-//===----------------------------------------------------------------------===//
-
-bool PIC16TargetMachine::addInstSelector(PassManagerBase &PM, bool Fast) 
-{
+bool PIC16TargetMachine::addInstSelector(PassManagerBase &PM,
+                                         CodeGenOpt::Level OptLevel) {
   // Install an instruction selector.
   PM.add(createPIC16ISelDag(*this));
   return false;
 }
 
-bool PIC16TargetMachine::
-addPrologEpilogInserter(PassManagerBase &PM, bool Fast) 
-{
-  return false;
-}
-
-bool PIC16TargetMachine::addPreEmitPass(PassManagerBase &PM, bool Fast) 
-{
-  return true;
+bool PIC16TargetMachine::addPreEmitPass(PassManagerBase &PM, 
+                                         CodeGenOpt::Level OptLevel) {
+  PM.add(createPIC16MemSelOptimizerPass());
+  return true;  // -print-machineinstr should print after this.
 }
 
-bool PIC16TargetMachine::
-addAssemblyEmitter(PassManagerBase &PM, bool Fast, std::ostream &Out) 
-{
-  // Output assembly language.
-  PM.add(createPIC16CodePrinterPass(Out, *this));
-  return false;
-}