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view gen/irstate.h @ 86:fd32135dca3e trunk
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
Lots of bugfixes.
Added support for special foreach on strings.
Added std.array, std.utf, std.ctype and std.uni to phobos.
Changed all the .c files in the gen dir to .cpp (it *is* C++ after all)
author | lindquist |
---|---|
date | Sat, 03 Nov 2007 14:44:58 +0100 |
parents | d8dd47ef3973 |
children | 61615fa85940 |
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#ifndef LLVMDC_GEN_IRSTATE_H #define LLVMDC_GEN_IRSTATE_H #include <stack> #include <vector> #include <deque> #include <map> #include "root.h" // global ir state for current module struct IRState; extern IRState* gIR; extern const llvm::TargetData* gTargetData; struct TypeFunction; struct TypeStruct; struct ClassDeclaration; struct FuncDeclaration; struct Module; struct TypeStruct; /* struct LLVMValue { std::vector<llvm::Value*> vals; }; */ // represents a scope struct IRScope { llvm::BasicBlock* begin; llvm::BasicBlock* end; LLVMBuilder builder; IRScope(); IRScope(llvm::BasicBlock* b, llvm::BasicBlock* e); }; // represents a struct or class struct IRStruct { struct Offset { VarDeclaration* var; llvm::Constant* init; Offset(VarDeclaration* v, llvm::Constant* i) : var(v), init(i) {} }; typedef std::vector<FuncDeclaration*> FuncDeclVector; typedef std::multimap<unsigned, Offset> OffsetMap; public: IRStruct(); IRStruct(Type*); Type* type; llvm::PATypeHolder recty; FuncDeclVector funcs; bool queueFuncs; OffsetMap offsets; }; // represents a finally block struct IRFinally { llvm::BasicBlock* bb; llvm::BasicBlock* retbb; IRFinally(); IRFinally(llvm::BasicBlock* b, llvm::BasicBlock* rb); }; // represents a function struct IRFunction { llvm::Function* func; llvm::Instruction* allocapoint; FuncDeclaration* decl; TypeFunction* type; // finally blocks typedef std::vector<IRFinally> FinallyVec; FinallyVec finallys; llvm::Value* finallyretval; IRFunction(FuncDeclaration*); }; struct IRBuilderHelper { IRState* state; LLVMBuilder* operator->(); }; struct IRExp { Expression* e1; Expression* e2; DValue* v; IRExp(); IRExp(Expression* l, Expression* r, DValue* val); }; // represents the module struct IRState { IRState(); // module Module* dmodule; llvm::Module* module; // functions typedef std::vector<IRFunction> FunctionVector; FunctionVector functions; IRFunction& func(); llvm::Function* topfunc(); TypeFunction* topfunctype(); llvm::Instruction* topallocapoint(); // structs typedef std::vector<IRStruct> StructVector; StructVector structs; IRStruct& topstruct(); // classes TODO move into IRClass typedef std::vector<ClassDeclaration*> ClassDeclVec; ClassDeclVec classes; // D main function bool emitMain; llvm::Function* mainFunc; // expression l/r value handling typedef std::vector<IRExp> ExpVec; ExpVec exps; IRExp* topexp(); // basic block scopes std::vector<IRScope> scopes; IRScope& scope(); llvm::BasicBlock* scopebegin(); llvm::BasicBlock* scopeend(); llvm::BasicBlock* scopebb(); bool scopereturned(); // loop blocks typedef std::vector<IRScope> BBVec; BBVec loopbbs; // this holds the array being indexed or sliced so $ will work // might be a better way but it works. problem is I only get a // VarDeclaration for __dollar, but I can't see how to get the // array pointer from this :( std::vector<DValue*> arrays; // builder helper IRBuilderHelper ir; // Dwarf debugging info llvm::GlobalVariable* dwarfCompileUnit; }; #endif // LLVMDC_GEN_IRSTATE_H