Mercurial > projects > ldc
annotate gen/irstate.h @ 100:5071469303d4 trunk
[svn r104] TONS OF FIXES.
Split up declaration, constant initializer gen and definition for globals, structs, classes and functions.
Improved ClassInfo support (not complete), not in vtable yet.
Fixed a bunch of forward reference problems.
Much more. Major commit! :)
| author | lindquist |
|---|---|
| date | Fri, 16 Nov 2007 08:21:47 +0100 |
| parents | 6789050b5ad1 |
| children | 027b8d8b71ec |
| rev | line source |
|---|---|
| 1 | 1 #ifndef LLVMDC_GEN_IRSTATE_H |
| 2 #define LLVMDC_GEN_IRSTATE_H | |
| 3 | |
| 4 #include <stack> | |
| 5 #include <vector> | |
| 6 #include <deque> | |
| 73 | 7 #include <map> |
| 1 | 8 |
| 9 #include "root.h" | |
| 10 | |
| 11 // global ir state for current module | |
| 12 struct IRState; | |
| 13 extern IRState* gIR; | |
| 73 | 14 extern const llvm::TargetData* gTargetData; |
| 1 | 15 |
| 16 struct TypeFunction; | |
| 17 struct TypeStruct; | |
| 18 struct ClassDeclaration; | |
| 19 struct FuncDeclaration; | |
| 20 struct Module; | |
| 21 struct TypeStruct; | |
| 22 | |
| 40 | 23 /* |
| 24 struct LLVMValue | |
| 25 { | |
| 26 std::vector<llvm::Value*> vals; | |
| 27 }; | |
| 28 */ | |
| 29 | |
| 1 | 30 // represents a scope |
| 31 struct IRScope | |
| 32 { | |
| 33 llvm::BasicBlock* begin; | |
| 34 llvm::BasicBlock* end; | |
| 40 | 35 LLVMBuilder builder; |
| 1 | 36 |
| 37 IRScope(); | |
| 38 IRScope(llvm::BasicBlock* b, llvm::BasicBlock* e); | |
| 39 }; | |
| 40 | |
| 6 | 41 // represents a struct or class |
| 100 | 42 struct IRStruct : Object |
| 1 | 43 { |
| 73 | 44 struct Offset |
| 45 { | |
| 46 VarDeclaration* var; | |
| 100 | 47 const llvm::Type* type; |
| 73 | 48 llvm::Constant* init; |
| 49 | |
| 100 | 50 Offset(VarDeclaration* v, const llvm::Type* ty) |
| 51 : var(v), type(ty), init(NULL) {} | |
| 73 | 52 }; |
| 53 | |
| 54 typedef std::multimap<unsigned, Offset> OffsetMap; | |
| 100 | 55 typedef std::vector<VarDeclaration*> VarDeclVector; |
| 1 | 56 |
| 57 public: | |
| 58 IRStruct(); | |
| 6 | 59 IRStruct(Type*); |
| 1 | 60 |
| 6 | 61 Type* type; |
| 1 | 62 llvm::PATypeHolder recty; |
| 100 | 63 OffsetMap offsets; |
| 64 VarDeclVector defaultFields; | |
| 73 | 65 |
| 100 | 66 bool defined; |
| 67 bool constinited; | |
| 1 | 68 }; |
| 69 | |
| 40 | 70 // represents a finally block |
| 71 struct IRFinally | |
| 72 { | |
| 73 llvm::BasicBlock* bb; | |
|
81
3587401b6eeb
[svn r85] Fixed: if a return statement appeared in the try block of a nested try-finally, only the inner-most finally block would be executed.
lindquist
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74 llvm::BasicBlock* retbb; |
| 40 | 75 |
| 76 IRFinally(); | |
|
81
3587401b6eeb
[svn r85] Fixed: if a return statement appeared in the try block of a nested try-finally, only the inner-most finally block would be executed.
lindquist
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77 IRFinally(llvm::BasicBlock* b, llvm::BasicBlock* rb); |
| 40 | 78 }; |
| 79 | |
| 80 // represents a function | |
| 100 | 81 struct IRFunction : Object |
| 40 | 82 { |
| 83 llvm::Function* func; | |
| 84 llvm::Instruction* allocapoint; | |
| 85 FuncDeclaration* decl; | |
| 86 TypeFunction* type; | |
| 87 | |
| 88 // finally blocks | |
| 89 typedef std::vector<IRFinally> FinallyVec; | |
| 90 FinallyVec finallys; | |
|
81
3587401b6eeb
[svn r85] Fixed: if a return statement appeared in the try block of a nested try-finally, only the inner-most finally block would be executed.
lindquist
parents:
73
diff
changeset
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91 llvm::Value* finallyretval; |
| 40 | 92 |
| 100 | 93 bool defined; |
| 94 | |
| 40 | 95 IRFunction(FuncDeclaration*); |
| 96 }; | |
| 97 | |
| 98 struct IRBuilderHelper | |
| 99 { | |
| 100 IRState* state; | |
| 101 LLVMBuilder* operator->(); | |
| 102 }; | |
| 103 | |
|
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[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
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104 struct IRExp |
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28e99b04a132
[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
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105 { |
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[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
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106 Expression* e1; |
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[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
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107 Expression* e2; |
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fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
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108 DValue* v; |
|
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28e99b04a132
[svn r58] Fixed cond expression resulting in a non-basic type.
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109 IRExp(); |
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86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
diff
changeset
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110 IRExp(Expression* l, Expression* r, DValue* val); |
|
54
28e99b04a132
[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
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111 }; |
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28e99b04a132
[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
parents:
40
diff
changeset
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112 |
| 100 | 113 // represents a global variable |
| 114 struct IRGlobal : Object | |
| 115 { | |
| 116 VarDeclaration* var; | |
| 117 llvm::PATypeHolder type; | |
| 118 | |
| 119 IRGlobal(VarDeclaration* v); | |
| 120 }; | |
| 121 | |
| 1 | 122 // represents the module |
| 40 | 123 struct IRState |
| 1 | 124 { |
| 125 IRState(); | |
| 126 | |
| 127 // module | |
| 128 Module* dmodule; | |
| 129 llvm::Module* module; | |
| 130 | |
| 131 // functions | |
| 100 | 132 typedef std::vector<IRFunction*> FunctionVector; |
| 40 | 133 FunctionVector functions; |
| 100 | 134 IRFunction* func(); |
| 40 | 135 |
| 1 | 136 llvm::Function* topfunc(); |
| 137 TypeFunction* topfunctype(); | |
| 138 llvm::Instruction* topallocapoint(); | |
| 139 | |
| 140 // structs | |
| 100 | 141 typedef std::vector<IRStruct*> StructVector; |
| 1 | 142 StructVector structs; |
| 100 | 143 IRStruct* topstruct(); |
| 1 | 144 |
| 145 // classes TODO move into IRClass | |
| 146 typedef std::vector<ClassDeclaration*> ClassDeclVec; | |
| 147 ClassDeclVec classes; | |
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37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
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148 |
| 1 | 149 // D main function |
| 150 bool emitMain; | |
| 151 llvm::Function* mainFunc; | |
| 152 | |
|
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[svn r58] Fixed cond expression resulting in a non-basic type.
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153 // expression l/r value handling |
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[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
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154 typedef std::vector<IRExp> ExpVec; |
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28e99b04a132
[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
parents:
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155 ExpVec exps; |
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28e99b04a132
[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
parents:
40
diff
changeset
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156 IRExp* topexp(); |
| 1 | 157 |
| 158 // basic block scopes | |
| 159 std::vector<IRScope> scopes; | |
| 160 IRScope& scope(); | |
| 161 llvm::BasicBlock* scopebegin(); | |
| 162 llvm::BasicBlock* scopeend(); | |
| 163 llvm::BasicBlock* scopebb(); | |
| 164 bool scopereturned(); | |
| 165 | |
| 166 // loop blocks | |
| 167 typedef std::vector<IRScope> BBVec; | |
| 168 BBVec loopbbs; | |
| 169 | |
| 170 // this holds the array being indexed or sliced so $ will work | |
| 171 // might be a better way but it works. problem is I only get a | |
| 172 // VarDeclaration for __dollar, but I can't see how to get the | |
| 173 // array pointer from this :( | |
|
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
diff
changeset
|
174 std::vector<DValue*> arrays; |
|
15
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
6
diff
changeset
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175 |
| 40 | 176 // builder helper |
| 177 IRBuilderHelper ir; | |
|
98
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
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178 |
| 100 | 179 typedef std::vector<Dsymbol*> DsymbolVector; |
| 180 // dsymbols that need constant initializers constructed | |
| 181 DsymbolVector constInitQueue; | |
| 182 // dsymbols that need definitions (symbols in current module) | |
| 183 DsymbolVector defineQueue; | |
| 1 | 184 }; |
| 185 | |
| 186 #endif // LLVMDC_GEN_IRSTATE_H |