Mercurial > projects > ldc
annotate gen/irstate.cpp @ 232:092468448d25 trunk
[svn r248] Fixed: labels in inline asm block now work for the normal case.
Fixed: inline asm blocks are now emitted as a single asm entity.
author | lindquist |
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date | Sun, 08 Jun 2008 06:15:51 +0200 |
parents | 7816aafeea3c |
children | 76ee1bbe487e |
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" |
13 | |
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14 #include "gen/irstate.h" |
40 | 15 #include "tollvm.h" |
1 | 16 |
17 IRState* gIR = 0; | |
73 | 18 const llvm::TargetData* gTargetData = 0; |
1 | 19 |
20 ////////////////////////////////////////////////////////////////////////////////////////// | |
21 IRScope::IRScope() | |
22 { | |
40 | 23 begin = end = NULL; |
1 | 24 } |
25 | |
26 IRScope::IRScope(llvm::BasicBlock* b, llvm::BasicBlock* e) | |
27 { | |
28 begin = b; | |
29 end = e; | |
40 | 30 builder.SetInsertPoint(b); |
1 | 31 } |
32 | |
33 ////////////////////////////////////////////////////////////////////////////////////////// | |
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34 IRLoopScope::IRLoopScope() |
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35 { |
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36 } |
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37 |
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[svn r154] renaming enclosingtry to enclosingtryfinally to distinguish it from enclosingtrycatch, which will probably need to be added for exception handling
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38 IRLoopScope::IRLoopScope(Statement* s, TryFinallyStatement* enclosingtryfinally, llvm::BasicBlock* b, llvm::BasicBlock* e) |
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39 { |
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40 begin = b; |
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41 end = e; |
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42 builder.SetInsertPoint(b); |
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43 this->s = s; |
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44 this->enclosingtryfinally = enclosingtryfinally; |
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45 } |
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46 |
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47 ////////////////////////////////////////////////////////////////////////////////////////// |
1 | 48 IRState::IRState() |
49 { | |
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[svn r177] moved variable for interface info type from being local static to being within IRState
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50 interfaceInfoType = NULL; |
1 | 51 dmodule = 0; |
52 module = 0; | |
53 emitMain = false; | |
54 mainFunc = 0; | |
40 | 55 ir.state = this; |
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56 inASM = false; |
40 | 57 } |
58 | |
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59 IrFunction* IRState::func() |
40 | 60 { |
61 assert(!functions.empty() && "Function stack is empty!"); | |
62 return functions.back(); | |
1 | 63 } |
64 | |
65 llvm::Function* IRState::topfunc() | |
66 { | |
40 | 67 assert(!functions.empty() && "Function stack is empty!"); |
100 | 68 return functions.back()->func; |
1 | 69 } |
70 | |
71 TypeFunction* IRState::topfunctype() | |
72 { | |
40 | 73 assert(!functions.empty() && "Function stack is empty!"); |
100 | 74 return functions.back()->type; |
1 | 75 } |
76 | |
77 llvm::Instruction* IRState::topallocapoint() | |
78 { | |
40 | 79 assert(!functions.empty() && "AllocaPoint stack is empty!"); |
100 | 80 return functions.back()->allocapoint; |
1 | 81 } |
82 | |
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83 IrStruct* IRState::topstruct() |
1 | 84 { |
85 assert(!structs.empty() && "Struct vector is empty!"); | |
86 return structs.back(); | |
87 } | |
88 | |
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89 IRExp* IRState::topexp() |
1 | 90 { |
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91 return exps.empty() ? NULL : &exps.back(); |
1 | 92 } |
93 | |
94 IRScope& IRState::scope() | |
95 { | |
96 assert(!scopes.empty()); | |
97 return scopes.back(); | |
98 } | |
99 | |
100 llvm::BasicBlock* IRState::scopebb() | |
101 { | |
102 IRScope& s = scope(); | |
103 assert(s.begin); | |
104 return s.begin; | |
105 } | |
106 llvm::BasicBlock* IRState::scopeend() | |
107 { | |
108 IRScope& s = scope(); | |
109 assert(s.end); | |
110 return s.end; | |
111 } | |
112 bool IRState::scopereturned() | |
113 { | |
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[svn r18] * Initial support for switch statements - No string switches yet.
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114 //return scope().returned; |
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[svn r18] * Initial support for switch statements - No string switches yet.
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115 return !scopebb()->empty() && scopebb()->back().isTerminator(); |
1 | 116 } |
117 | |
118 ////////////////////////////////////////////////////////////////////////////////////////// | |
119 | |
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[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
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120 IRBuilder* IRBuilderHelper::operator->() |
40 | 121 { |
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[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
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122 IRBuilder& b = state->scope().builder; |
40 | 123 assert(b.GetInsertBlock() != NULL); |
124 return &b; | |
125 } | |
126 | |
127 ////////////////////////////////////////////////////////////////////////////////////////// | |
128 | |
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129 IRExp::IRExp() |
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130 { |
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131 e1 = e2 = NULL; |
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132 v = NULL; |
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133 } |
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134 |
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135 IRExp::IRExp(Expression* l, Expression* r, DValue* val) |
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136 { |
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137 e1 = l; |
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138 e2 = r; |
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139 v = val; |
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140 } |