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annotate ir/irfunction.h @ 946:1714836f2c0b

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Mostly rewrite debug info generation in terms of llvm/Analysis/DebugInfo.h. Add getCompilationModule to Dsymbol and fix template compile unit decision code. Runtime compiles with -g again.
author Christian Kamm <kamm incasoftware de>
date Sun, 08 Feb 2009 16:50:22 +0100
parents 2ebac4750adb
children 9167d492cbc2
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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::DISubprogram diSubprogram;
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33 // pushes a unique label scope of the given name
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34 void pushUniqueLabelScope(const char* name);
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35 // pops a label scope
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36 void popLabelScope();
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37
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38 // gets the string under which the label's BB
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39 // is stored in the labelToBB map.
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40 // essentially prefixes ident by the strings in labelScopes
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41 std::string getScopedLabelName(const char* ident);
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42
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43 // label to basic block lookup
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44 typedef std::map<std::string, llvm::BasicBlock*> LabelToBBMap;
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45 LabelToBBMap labelToBB;
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47 // landing pads for try statements
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48 IRLandingPad landingPad;
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49
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50 IrFunction(FuncDeclaration* fd);
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51
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52 // annotations
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53 void setNeverInline();
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54 void setAlwaysInline();
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55
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56 private:
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57 // prefix for labels and gotos
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58 // used for allowing labels to be emitted twice
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59 std::vector<std::string> labelScopes;
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60
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61 // next unique id stack
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62 std::stack<int> nextUnique;
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63 };
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64
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65 #endif