This header is renamed to MachineFunction.h
authorChris Lattner <sabre@nondot.org>
Mon, 28 Oct 2002 00:45:06 +0000 (00:45 +0000)
committerChris Lattner <sabre@nondot.org>
Mon, 28 Oct 2002 00:45:06 +0000 (00:45 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4304 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/CodeGen/MachineCodeForMethod.h [deleted file]

diff --git a/include/llvm/CodeGen/MachineCodeForMethod.h b/include/llvm/CodeGen/MachineCodeForMethod.h
deleted file mode 100644 (file)
index 4937475..0000000
+++ /dev/null
@@ -1,124 +0,0 @@
-//===-- llvm/CodeGen/MachineFunction.h ----------------------*- C++ -*--=//
-// 
-// Purpose:
-//   Collect native machine code information for a method.
-//   This allows target-specific information about the generated code
-//   to be stored with each method.
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CODEGEN_MACHINEFUNCTION_H
-#define LLVM_CODEGEN_MACHINEFUNCTION_H
-
-#include "llvm/Annotation.h"
-#include "Support/NonCopyable.h"
-#include "Support/HashExtras.h"
-#include <Support/hash_set>
-class Value;
-class Function;
-class Constant;
-class Type;
-class TargetMachine;
-
-class MachineFunction : private Annotation {
-  hash_set<const Constant*> constantsForConstPool;
-  hash_map<const Value*, int> offsets;
-  const         Function* method;
-  unsigned     staticStackSize;
-  unsigned     automaticVarsSize;
-  unsigned     regSpillsSize;
-  unsigned     maxOptionalArgsSize;
-  unsigned     maxOptionalNumArgs;
-  unsigned     currentTmpValuesSize;
-  unsigned     maxTmpValuesSize;
-  bool          compiledAsLeaf;
-  bool          spillsAreaFrozen;
-  bool          automaticVarsAreaFrozen;
-  
-public:
-  /*ctor*/      MachineFunction(const Function* function,
-                                     const TargetMachine& target);
-  
-  // The next two methods are used to construct and to retrieve
-  // the MachineFunction object for the given method.
-  // construct() -- Allocates and initializes for a given method and target
-  // get()       -- Returns a handle to the object.
-  //                This should not be called before "construct()"
-  //                for a given Method.
-  // 
-  static MachineFunction& construct(const Function *method,
-                                         const TargetMachine &target);
-  static void destruct(const Function *F);
-  static MachineFunction& get(const Function* function);
-  
-  //
-  // Accessors for global information about generated code for a method.
-  // 
-  inline bool     isCompiledAsLeafMethod() const { return compiledAsLeaf; }
-  inline unsigned getStaticStackSize()     const { return staticStackSize; }
-  inline unsigned getAutomaticVarsSize()   const { return automaticVarsSize; }
-  inline unsigned getRegSpillsSize()       const { return regSpillsSize; }
-  inline unsigned getMaxOptionalArgsSize() const { return maxOptionalArgsSize;}
-  inline unsigned getMaxOptionalNumArgs()  const { return maxOptionalNumArgs;}
-  inline const hash_set<const Constant*>&
-                  getConstantPoolValues() const {return constantsForConstPool;}
-  
-  //
-  // Modifiers used during code generation
-  // 
-  void            initializeFrameLayout    (const TargetMachine& target);
-  
-  void            addToConstantPool        (const Constant* constVal)
-                                    { constantsForConstPool.insert(constVal); }
-  
-  inline void     markAsLeafMethod()              { compiledAsLeaf = true; }
-  
-  int             computeOffsetforLocalVar (const TargetMachine& target,
-                                            const Value*  local,
-                                            unsigned int& getPaddedSize,
-                                            unsigned int  sizeToUse = 0);
-  int             allocateLocalVar         (const TargetMachine& target,
-                                            const Value* local,
-                                            unsigned int sizeToUse = 0);
-  
-  int             allocateSpilledValue     (const TargetMachine& target,
-                                            const Type* type);
-  
-  int             pushTempValue            (const TargetMachine& target,
-                                            unsigned int size);
-  
-  void            popAllTempValues         (const TargetMachine& target);
-  
-  void            freezeSpillsArea         () { spillsAreaFrozen = true; } 
-  void            freezeAutomaticVarsArea  () { automaticVarsAreaFrozen=true; }
-  
-  int             getOffset                (const Value* val) const;
-  
-  // int          getOffsetFromFP       (const Value* val) const;
-  
-  void            dump                     () const;
-
-private:
-  inline void     incrementAutomaticVarsSize(int incr) {
-    automaticVarsSize+= incr;
-    staticStackSize += incr;
-  }
-  inline void     incrementRegSpillsSize(int incr) {
-    regSpillsSize+= incr;
-    staticStackSize += incr;
-  }
-  inline void     incrementTmpAreaSize(int incr) {
-    currentTmpValuesSize += incr;
-    if (maxTmpValuesSize < currentTmpValuesSize)
-      {
-        staticStackSize += currentTmpValuesSize - maxTmpValuesSize;
-        maxTmpValuesSize = currentTmpValuesSize;
-      }
-  }
-  inline void     resetTmpAreaSize() {
-    currentTmpValuesSize = 0;
-  }
-  int             allocateOptionalArg      (const TargetMachine& target,
-                                            const Type* type);
-};
-
-#endif