Mercurial > projects > ldc
annotate gen/irstate.cpp @ 1064:f0b6549055ab
Make LDC work with LLVM trunk (s/LinkOnceLinkage/LinkOnceOdrLinkage/)
Also moved the #defines for linkage types into a separate header instead of
mars.h so we can #include revisions.h without having to rebuild the entire
frontend every time we update.
(I'm using revisions.h to get the LLVM revision for use in preprocessor
conditionals. It should work with LLVM release 2.5, old trunk and new trunk)
author | Frits van Bommel <fvbommel wxs.nl> |
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date | Sun, 08 Mar 2009 16:13:10 +0100 |
parents | 8c73ff5f69e0 |
children | f99a3b393c03 |
rev | line source |
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1 | 1 /* DMDFE backend stubs |
2 * This file contains the implementations of the backend routines. | |
3 * For dmdfe these do nothing but print a message saying the module | |
4 * has been parsed. Substitute your own behaviors for these routimes. | |
5 */ | |
6 | |
40 | 7 #include <cstdarg> |
8 | |
9 #include "gen/llvm.h" | |
10 | |
1 | 11 #include "mtype.h" |
40 | 12 #include "declaration.h" |
309 | 13 #include "statement.h" |
40 | 14 |
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15 #include "gen/irstate.h" |
40 | 16 #include "tollvm.h" |
1 | 17 |
18 IRState* gIR = 0; | |
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19 llvm::TargetMachine* gTargetMachine = 0; |
73 | 20 const llvm::TargetData* gTargetData = 0; |
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21 TargetABI* gABI = 0; |
1 | 22 |
23 ////////////////////////////////////////////////////////////////////////////////////////// | |
24 IRScope::IRScope() | |
25 { | |
40 | 26 begin = end = NULL; |
1 | 27 } |
28 | |
29 IRScope::IRScope(llvm::BasicBlock* b, llvm::BasicBlock* e) | |
30 { | |
31 begin = b; | |
32 end = e; | |
40 | 33 builder.SetInsertPoint(b); |
1 | 34 } |
35 | |
36 ////////////////////////////////////////////////////////////////////////////////////////// | |
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37 IRLoopScope::IRLoopScope() |
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38 { |
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39 } |
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40 |
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41 IRLoopScope::IRLoopScope(Statement* s, EnclosingHandler* enclosinghandler, llvm::BasicBlock* b, llvm::BasicBlock* e, bool isSwitch) |
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42 { |
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43 begin = b; |
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44 end = e; |
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45 //builder.SetInsertPoint(b); |
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46 this->s = s; |
309 | 47 this->enclosinghandler = enclosinghandler; |
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48 this->isSwitch = isSwitch; |
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49 } |
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50 |
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51 ////////////////////////////////////////////////////////////////////////////////////////// |
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52 IRState::IRState(llvm::Module* m) |
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53 : module(m), difactory(*m) |
1 | 54 { |
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55 interfaceInfoType = NULL; |
309 | 56 mutexType = NULL; |
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57 moduleRefType = NULL; |
309 | 58 |
1 | 59 dmodule = 0; |
60 emitMain = false; | |
61 mainFunc = 0; | |
40 | 62 ir.state = this; |
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63 asmBlock = NULL; |
252 | 64 |
65 dwarfCUs = NULL; | |
66 dwarfSPs = NULL; | |
67 dwarfGVs = NULL; | |
40 | 68 } |
69 | |
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70 IrFunction* IRState::func() |
40 | 71 { |
72 assert(!functions.empty() && "Function stack is empty!"); | |
73 return functions.back(); | |
1 | 74 } |
75 | |
76 llvm::Function* IRState::topfunc() | |
77 { | |
40 | 78 assert(!functions.empty() && "Function stack is empty!"); |
100 | 79 return functions.back()->func; |
1 | 80 } |
81 | |
82 TypeFunction* IRState::topfunctype() | |
83 { | |
40 | 84 assert(!functions.empty() && "Function stack is empty!"); |
100 | 85 return functions.back()->type; |
1 | 86 } |
87 | |
88 llvm::Instruction* IRState::topallocapoint() | |
89 { | |
40 | 90 assert(!functions.empty() && "AllocaPoint stack is empty!"); |
100 | 91 return functions.back()->allocapoint; |
1 | 92 } |
93 | |
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94 IrStruct* IRState::topstruct() |
1 | 95 { |
96 assert(!structs.empty() && "Struct vector is empty!"); | |
97 return structs.back(); | |
98 } | |
99 | |
100 IRScope& IRState::scope() | |
101 { | |
102 assert(!scopes.empty()); | |
103 return scopes.back(); | |
104 } | |
105 | |
106 llvm::BasicBlock* IRState::scopebb() | |
107 { | |
108 IRScope& s = scope(); | |
109 assert(s.begin); | |
110 return s.begin; | |
111 } | |
112 llvm::BasicBlock* IRState::scopeend() | |
113 { | |
114 IRScope& s = scope(); | |
115 assert(s.end); | |
116 return s.end; | |
117 } | |
118 bool IRState::scopereturned() | |
119 { | |
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120 //return scope().returned; |
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121 return !scopebb()->empty() && scopebb()->back().isTerminator(); |
1 | 122 } |
123 | |
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124 LLCallSite IRState::CreateCallOrInvoke(LLValue* Callee, const char* Name) |
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125 { |
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126 LLSmallVector<LLValue*, 1> args; |
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127 return CreateCallOrInvoke(Callee, args.begin(), args.end(), Name); |
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128 } |
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129 |
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130 LLCallSite IRState::CreateCallOrInvoke(LLValue* Callee, LLValue* Arg1, const char* Name) |
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131 { |
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132 LLSmallVector<LLValue*, 1> args; |
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133 args.push_back(Arg1); |
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134 return CreateCallOrInvoke(Callee, args.begin(), args.end(), Name); |
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135 } |
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136 |
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137 LLCallSite IRState::CreateCallOrInvoke2(LLValue* Callee, LLValue* Arg1, LLValue* Arg2, const char* Name) |
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138 { |
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139 LLSmallVector<LLValue*, 2> args; |
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140 args.push_back(Arg1); |
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141 args.push_back(Arg2); |
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142 return CreateCallOrInvoke(Callee, args.begin(), args.end(), Name); |
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143 } |
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144 |
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145 LLCallSite IRState::CreateCallOrInvoke3(LLValue* Callee, LLValue* Arg1, LLValue* Arg2, LLValue* Arg3, const char* Name) |
315
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146 { |
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147 LLSmallVector<LLValue*, 3> args; |
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148 args.push_back(Arg1); |
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149 args.push_back(Arg2); |
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150 args.push_back(Arg3); |
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151 return CreateCallOrInvoke(Callee, args.begin(), args.end(), Name); |
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152 } |
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153 |
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154 LLCallSite IRState::CreateCallOrInvoke4(LLValue* Callee, LLValue* Arg1, LLValue* Arg2, LLValue* Arg3, LLValue* Arg4, const char* Name) |
315
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155 { |
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156 LLSmallVector<LLValue*, 4> args; |
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157 args.push_back(Arg1); |
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158 args.push_back(Arg2); |
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159 args.push_back(Arg3); |
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160 args.push_back(Arg4); |
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161 return CreateCallOrInvoke(Callee, args.begin(), args.end(), Name); |
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162 } |
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163 |
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164 |
1 | 165 ////////////////////////////////////////////////////////////////////////////////////////// |
166 | |
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167 IRBuilder<>* IRBuilderHelper::operator->() |
40 | 168 { |
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169 IRBuilder<>& b = state->scope().builder; |
40 | 170 assert(b.GetInsertBlock() != NULL); |
171 return &b; | |
172 } |