X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FAlpha%2FAlphaCodeEmitter.cpp;h=a6c6f52704f6bf522a6186c99c6653a187e68a4a;hb=9f2cda73e470673ab63509adc9d096b0a1d13c54;hp=aacacf70474824d02273677a56d47623841d1733;hpb=75402822d6acc1fe62d911771cd7cf8358c718d7;p=oota-llvm.git

diff --git a/lib/Target/Alpha/AlphaCodeEmitter.cpp b/lib/Target/Alpha/AlphaCodeEmitter.cpp
index aacacf70474..a6c6f52704f 100644
--- a/lib/Target/Alpha/AlphaCodeEmitter.cpp
+++ b/lib/Target/Alpha/AlphaCodeEmitter.cpp
@@ -17,25 +17,25 @@
 #include "AlphaRelocations.h"
 #include "Alpha.h"
 #include "llvm/PassManager.h"
-#include "llvm/CodeGen/MachineCodeEmitter.h"
 #include "llvm/CodeGen/JITCodeEmitter.h"
-#include "llvm/CodeGen/ObjectCodeEmitter.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/Function.h"
-#include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
 namespace {
-  	
-  class AlphaCodeEmitter {
-    MachineCodeEmitter &MCE;
+  class AlphaCodeEmitter : public MachineFunctionPass {
+    JITCodeEmitter &MCE;
+    const AlphaInstrInfo *II;
   public:
-    AlphaCodeEmitter(MachineCodeEmitter &mce) : MCE(mce) {}
+    static char ID;
+
+    AlphaCodeEmitter(JITCodeEmitter &mce) : MachineFunctionPass(&ID),
+    MCE(mce) {}
 
     /// getBinaryCodeForInstr - This function, generated by the
     /// CodeEmitterGenerator using TableGen, produces the binary encoding for
@@ -47,58 +47,30 @@ namespace {
 
     unsigned getMachineOpValue(const MachineInstr &MI,
                                const MachineOperand &MO);
-  };
-
-  template <class CodeEmitter>
-  class VISIBILITY_HIDDEN Emitter : public MachineFunctionPass,
-      public AlphaCodeEmitter
-  {
-    const AlphaInstrInfo  *II;
-    TargetMachine         &TM;
-    CodeEmitter           &MCE;
-
-  public:
-    static char ID;
-    explicit Emitter(TargetMachine &tm, CodeEmitter &mce)
-      : MachineFunctionPass(&ID), AlphaCodeEmitter(mce), 
-        II(0), TM(tm), MCE(mce) {}
-    Emitter(TargetMachine &tm, CodeEmitter &mce, const AlphaInstrInfo& ii)
-      : MachineFunctionPass(&ID), AlphaCodeEmitter(mce),
-        II(&ii), TM(tm), MCE(mce) {}
-
+    
     bool runOnMachineFunction(MachineFunction &MF);
-
+    
     virtual const char *getPassName() const {
       return "Alpha Machine Code Emitter";
     }
-
+    
   private:
     void emitBasicBlock(MachineBasicBlock &MBB);
   };
-
-  template <class CodeEmitter>
-    char Emitter<CodeEmitter>::ID = 0;
 }
 
+char AlphaCodeEmitter::ID = 0;
+
+
 /// createAlphaCodeEmitterPass - Return a pass that emits the collected Alpha
 /// code to the specified MCE object.
 
-FunctionPass *llvm::createAlphaCodeEmitterPass(AlphaTargetMachine &TM,
-                                               MachineCodeEmitter &MCE) {
-  return new Emitter<MachineCodeEmitter>(TM, MCE);
-}
-
 FunctionPass *llvm::createAlphaJITCodeEmitterPass(AlphaTargetMachine &TM,
                                                   JITCodeEmitter &JCE) {
-  return new Emitter<JITCodeEmitter>(TM, JCE);
-}
-FunctionPass *llvm::createAlphaObjectCodeEmitterPass(AlphaTargetMachine &TM,
-                                                     ObjectCodeEmitter &OCE) {
-  return new Emitter<ObjectCodeEmitter>(TM, OCE);
+  return new AlphaCodeEmitter(JCE);
 }
 
-template <class CodeEmitter>
-bool Emitter<CodeEmitter>::runOnMachineFunction(MachineFunction &MF) {
+bool AlphaCodeEmitter::runOnMachineFunction(MachineFunction &MF) {
   II = ((AlphaTargetMachine&)MF.getTarget()).getInstrInfo();
 
   do {
@@ -110,13 +82,12 @@ bool Emitter<CodeEmitter>::runOnMachineFunction(MachineFunction &MF) {
   return false;
 }
 
-template <class CodeEmitter>
-void Emitter<CodeEmitter>::emitBasicBlock(MachineBasicBlock &MBB) {
+void AlphaCodeEmitter::emitBasicBlock(MachineBasicBlock &MBB) {
   MCE.StartMachineBasicBlock(&MBB);
   for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end();
        I != E; ++I) {
     const MachineInstr &MI = *I;
-    MCE.processDebugLoc(MI.getDebugLoc());
+    MCE.processDebugLoc(MI.getDebugLoc(), true);
     switch(MI.getOpcode()) {
     default:
       MCE.emitWordLE(getBinaryCodeForInstr(*I));
@@ -124,9 +95,11 @@ void Emitter<CodeEmitter>::emitBasicBlock(MachineBasicBlock &MBB) {
     case Alpha::ALTENT:
     case Alpha::PCLABEL:
     case Alpha::MEMLABEL:
-    case TargetInstrInfo::IMPLICIT_DEF:
+    case TargetOpcode::IMPLICIT_DEF:
+    case TargetOpcode::KILL:
       break; //skip these
     }
+    MCE.processDebugLoc(MI.getDebugLoc(), false);
   }
 }
 
@@ -170,7 +143,7 @@ static unsigned getAlphaRegNumber(unsigned Reg) {
 }
 
 unsigned AlphaCodeEmitter::getMachineOpValue(const MachineInstr &MI,
-                           		             const MachineOperand &MO) {
+                                             const MachineOperand &MO) {
 
   unsigned rv = 0; // Return value; defaults to 0 for unhandled cases
                    // or things that get fixed up later by the JIT.
@@ -180,7 +153,7 @@ unsigned AlphaCodeEmitter::getMachineOpValue(const MachineInstr &MI,
   } else if (MO.isImm()) {
     rv = MO.getImm();
   } else if (MO.isGlobal() || MO.isSymbol() || MO.isCPI()) {
-    DOUT << MO << " is a relocated op for " << MI << "\n";
+    DEBUG(errs() << MO << " is a relocated op for " << MI << "\n");
     unsigned Reloc = 0;
     int Offset = 0;
     bool useGOT = false;
@@ -219,10 +192,13 @@ unsigned AlphaCodeEmitter::getMachineOpValue(const MachineInstr &MI,
       llvm_unreachable("unknown relocatable instruction");
     }
     if (MO.isGlobal())
-      MCE.addRelocation(MachineRelocation::getGV(MCE.getCurrentPCOffset(),
-                                                 Reloc, MO.getGlobal(), Offset,
-                                                 isa<Function>(MO.getGlobal()),
-                                                 useGOT));
+      MCE.addRelocation(MachineRelocation::getGV(
+            MCE.getCurrentPCOffset(),
+            Reloc,
+            const_cast<GlobalValue *>(MO.getGlobal()),
+            Offset,
+            isa<Function>(MO.getGlobal()),
+            useGOT));
     else if (MO.isSymbol())
       MCE.addRelocation(MachineRelocation::getExtSym(MCE.getCurrentPCOffset(),
                                                      Reloc, MO.getSymbolName(),
@@ -235,7 +211,7 @@ unsigned AlphaCodeEmitter::getMachineOpValue(const MachineInstr &MI,
                                                Alpha::reloc_bsr, MO.getMBB()));
   } else {
 #ifndef NDEBUG
-    cerr << "ERROR: Unknown type of MachineOperand: " << MO << "\n";
+    errs() << "ERROR: Unknown type of MachineOperand: " << MO << "\n";
 #endif
     llvm_unreachable(0);
   }