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[oota-llvm.git] / lib / CodeGen / MachineCodeEmitter.cpp

diff --git a/lib/CodeGen/MachineCodeEmitter.cpp b/lib/CodeGen/MachineCodeEmitter.cpp
index af41ce468cf34bb6a2232e17fd9984b26710ca2d..248b06a999bc5c52692bda76c3a00648f8a41fce 100644 (file)
--- a/lib/CodeGen/MachineCodeEmitter.cpp
+++ b/lib/CodeGen/MachineCodeEmitter.cpp
@@ -1,4 +1,11 @@
 //===-- MachineCodeEmitter.cpp - Implement the MachineCodeEmitter itf -----===//
+// 
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// 
+//===----------------------------------------------------------------------===//
 //
 // This file implements the MachineCodeEmitter interface.
 //
@@ -8,6 +15,9 @@
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/Function.h"
 #include <fstream>
+#include <iostream>
+
+using namespace llvm;
 
 namespace {
   struct DebugMachineCodeEmitter : public MachineCodeEmitter {
@@ -18,11 +28,11 @@ namespace {
     void finishFunction(MachineFunction &F) {
       std::cout << "\n";
     }
-    void startFunctionStub(const Function &F, unsigned StubSize) {
-      std::cout << "\n--- Function stub for function: " << F.getName() << "\n";
+    void startFunctionStub(unsigned StubSize) {
+      std::cout << "\n--- Function stub:\n";
     }
-    void *finishFunctionStub(const Function &F) {
-      std::cout << "\n";
+    void *finishFunctionStub(const Function *F) {
+      std::cout << "\n--- End of stub for Function\n";
       return 0;
     }
     
@@ -32,33 +42,20 @@ namespace {
     void emitWord(unsigned W) {
       std::cout << "0x" << std::hex << W << std::dec << " ";
     }
+    void emitWordAt(unsigned W, unsigned *Ptr) {
+      std::cout << "0x" << std::hex << W << std::dec << " (at "
+                << (void*) Ptr << ") ";
+    }
+
+    void addRelocation(const MachineRelocation &MR) {
+      std::cout << "<relocation> ";
+    }
 
-    uint64_t getGlobalValueAddress(GlobalValue *V) { return 0; }
-    uint64_t getGlobalValueAddress(const std::string &Name) { return 0; }
     uint64_t getConstantPoolEntryAddress(unsigned Num) { return 0; }
     uint64_t getCurrentPCValue() { return 0; }
-
-    // forceCompilationOf - Force the compilation of the specified function, and
-    // return its address, because we REALLY need the address now.
-    //
-    // FIXME: This is JIT specific!
-    //
-    virtual uint64_t forceCompilationOf(Function *F) {
-      return 0;
-    }
+    uint64_t getCurrentPCOffset() { return 0; }
   };
-}
-
-
-/// createDebugMachineCodeEmitter - Return a dynamically allocated machine
-/// code emitter, which just prints the opcodes and fields out the cout.  This
-/// can be used for debugging users of the MachineCodeEmitter interface.
-///
-MachineCodeEmitter *MachineCodeEmitter::createDebugEmitter() {
-  return new DebugMachineCodeEmitter();
-}
 
-namespace {
   class FilePrinterEmitter : public MachineCodeEmitter {
     std::ofstream actual;
     std::ostream &o;
@@ -93,11 +90,15 @@ namespace {
       MCE.finishFunction(F);
     }
 
-    void startFunctionStub(const Function &F, unsigned StubSize) {
-      MCE.startFunctionStub(F, StubSize);
+    void emitConstantPool(MachineConstantPool *MCP) {
+      MCE.emitConstantPool(MCP);
     }
 
-    void *finishFunctionStub(const Function &F) {
+    void startFunctionStub(unsigned StubSize) {
+      MCE.startFunctionStub(StubSize);
+    }
+
+    void *finishFunctionStub(const Function *F) {
       return MCE.finishFunctionStub(F);
     }
     
@@ -135,11 +136,8 @@ namespace {
     void emitWord(unsigned W) {
       MCE.emitWord(W);
     }
-    uint64_t getGlobalValueAddress(GlobalValue *V) {
-      return MCE.getGlobalValueAddress(V);
-    }
-    uint64_t getGlobalValueAddress(const std::string &Name) {
-      return MCE.getGlobalValueAddress(Name);
+    void emitWordAt(unsigned W, unsigned *Ptr) {
+      MCE.emitWordAt(W, Ptr);
     }
     uint64_t getConstantPoolEntryAddress(unsigned Num) {
       return MCE.getConstantPoolEntryAddress(Num);
@@ -147,17 +145,24 @@ namespace {
     uint64_t getCurrentPCValue() {
       return MCE.getCurrentPCValue();
     }
-    // forceCompilationOf - Force the compilation of the specified function, and
-    // return its address, because we REALLY need the address now.
-    //
-    // FIXME: This is JIT specific!
-    //
-    virtual uint64_t forceCompilationOf(Function *F) {
-      return MCE.forceCompilationOf(F);
+    uint64_t getCurrentPCOffset() {
+      return MCE.getCurrentPCOffset();
+    }
+    void addRelocation(const MachineRelocation &MR) {
+      return MCE.addRelocation(MR);
     }
   };
 }
 
+/// createDebugMachineCodeEmitter - Return a dynamically allocated machine
+/// code emitter, which just prints the opcodes and fields out the cout.  This
+/// can be used for debugging users of the MachineCodeEmitter interface.
+///
+MachineCodeEmitter *
+MachineCodeEmitter::createDebugEmitter() {
+  return new DebugMachineCodeEmitter();
+}
+
 MachineCodeEmitter *
 MachineCodeEmitter::createFilePrinterEmitter(MachineCodeEmitter &MCE) {
   return new FilePrinterEmitter(MCE, std::cerr);