From 09124ab3e2cbabe77fe147d3bb91e54faccf50ec Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 28 Oct 2002 00:45:06 +0000 Subject: [PATCH] This header is renamed to MachineFunction.h git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4304 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/CodeGen/MachineCodeForMethod.h | 124 -------------------- 1 file changed, 124 deletions(-) delete mode 100644 include/llvm/CodeGen/MachineCodeForMethod.h diff --git a/include/llvm/CodeGen/MachineCodeForMethod.h b/include/llvm/CodeGen/MachineCodeForMethod.h deleted file mode 100644 index 49374752ed1..00000000000 --- a/include/llvm/CodeGen/MachineCodeForMethod.h +++ /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 -class Value; -class Function; -class Constant; -class Type; -class TargetMachine; - -class MachineFunction : private Annotation { - hash_set constantsForConstPool; - hash_map 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& - 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