Mercurial > projects > ldc
view ir/irfunction.h @ 1083:c1e9f612e2e2
Fix for dual operand form of fistp, also make reg ST(0) explicit and fix lindquists
previous code that allowed dual operand form of fstp but dissallowed the single
operand form accidently
author | Kelly Wilson <wilsonk cpsc.ucalgary.ca> |
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date | Tue, 10 Mar 2009 06:23:26 -0600 |
parents | dc608dc33081 |
children | 40caa8207b3e |
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#ifndef LDC_IR_IRFUNCTION_H #define LDC_IR_IRFUNCTION_H #include "gen/llvm.h" #include "ir/ir.h" #include "ir/irlandingpad.h" #include <vector> #include <stack> #include <map> // represents a function struct IrFunction : IrBase { llvm::Function* func; llvm::Instruction* allocapoint; FuncDeclaration* decl; TypeFunction* type; bool queued; bool defined; llvm::Value* retArg; // return in ptr arg llvm::Value* thisArg; // class/struct 'this' arg llvm::Value* nestArg; // nested function 'this' arg llvm::Value* nestedVar; // nested var alloca llvm::Value* _arguments; llvm::Value* _argptr; llvm::DISubprogram diSubprogram; // pushes a unique label scope of the given name void pushUniqueLabelScope(const char* name); // pops a label scope void popLabelScope(); // gets the string under which the label's BB // is stored in the labelToBB map. // essentially prefixes ident by the strings in labelScopes std::string getScopedLabelName(const char* ident); // label to basic block lookup typedef std::map<std::string, llvm::BasicBlock*> LabelToBBMap; LabelToBBMap labelToBB; // landing pads for try statements IRLandingPad landingPad; IrFunction(FuncDeclaration* fd); // annotations void setNeverInline(); void setAlwaysInline(); private: // prefix for labels and gotos // used for allowing labels to be emitted twice std::vector<std::string> labelScopes; // next unique id stack std::stack<int> nextUnique; }; #endif