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annotate ir/irfunction.h @ 837:331a176c1f4f

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Removed error on naked, not fully complete, but I'll be doing more work on it during this Christmas, and some things do work. Fixed taking delegate of final class method. see mini/delegate3.d.
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Tue, 09 Dec 2008 14:07:30 +0100
parents eef8ac26c66c
children 2ebac4750adb
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eef8ac26c66c Some missed LLVMDC -> LDC.
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1 #ifndef LDC_IR_IRFUNCTION_H
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2 #define LDC_IR_IRFUNCTION_H
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3
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4 #include "ir/ir.h"
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5 #include "ir/irlandingpad.h"
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6
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7 #include <vector>
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8 #include <stack>
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9 #include <map>
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10
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11 // represents a function
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12 struct IrFunction : IrBase
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13 {
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14 llvm::Function* func;
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15 llvm::Instruction* allocapoint;
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16 FuncDeclaration* decl;
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17 TypeFunction* type;
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18
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19 bool queued;
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20 bool defined;
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22 llvm::Value* retArg; // return in ptr arg
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23 llvm::Value* thisArg; // class/struct 'this' arg
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24 llvm::Value* nestArg; // nested function 'this' arg
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26 llvm::Value* nestedVar; // nested var alloca
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27
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28 llvm::Value* _arguments;
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29 llvm::Value* _argptr;
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31 llvm::Constant* dwarfSubProg;
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32
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33 llvm::AllocaInst* srcfileArg;
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34 llvm::AllocaInst* msgArg;
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35
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36 // pushes a unique label scope of the given name
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37 void pushUniqueLabelScope(const char* name);
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38 // pops a label scope
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39 void popLabelScope();
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40
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41 // gets the string under which the label's BB
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42 // is stored in the labelToBB map.
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43 // essentially prefixes ident by the strings in labelScopes
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44 std::string getScopedLabelName(const char* ident);
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46 // label to basic block lookup
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47 typedef std::map<std::string, llvm::BasicBlock*> LabelToBBMap;
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48 LabelToBBMap labelToBB;
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49
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50 // landing pads for try statements
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51 IRLandingPad landingPad;
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52
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53 IrFunction(FuncDeclaration* fd);
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54
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55 // annotations
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56 void setNeverInline();
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57 void setAlwaysInline();
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59 private:
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60 // prefix for labels and gotos
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61 // used for allowing labels to be emitted twice
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62 std::vector<std::string> labelScopes;
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63
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64 // next unique id stack
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65 std::stack<int> nextUnique;
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66 };
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67
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68 #endif