Mercurial > projects > ldc
annotate gen/irstate.cpp @ 276:21f85bac0b1a trunk
[svn r297] Fixed: rewrote linker code to use LLVM's Program facilities instead of DMD's oldschool broken "native" approach.
author | lindquist |
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date | Fri, 20 Jun 2008 17:45:13 +0200 |
parents | 88252a1af660 |
children | d59c363fccad |
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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[svn r8] changed backend includes to always use the gen/<foo>.h prefix
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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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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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[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
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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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[svn r249] Changed inline asm clobbers to a set instead of a list so we don't get duplicate clobbers.
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56 asmBlock = NULL; |
252 | 57 |
58 dwarfCUs = NULL; | |
59 dwarfSPs = NULL; | |
60 dwarfGVs = NULL; | |
40 | 61 } |
62 | |
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63 IrFunction* IRState::func() |
40 | 64 { |
65 assert(!functions.empty() && "Function stack is empty!"); | |
66 return functions.back(); | |
1 | 67 } |
68 | |
69 llvm::Function* IRState::topfunc() | |
70 { | |
40 | 71 assert(!functions.empty() && "Function stack is empty!"); |
100 | 72 return functions.back()->func; |
1 | 73 } |
74 | |
75 TypeFunction* IRState::topfunctype() | |
76 { | |
40 | 77 assert(!functions.empty() && "Function stack is empty!"); |
100 | 78 return functions.back()->type; |
1 | 79 } |
80 | |
81 llvm::Instruction* IRState::topallocapoint() | |
82 { | |
40 | 83 assert(!functions.empty() && "AllocaPoint stack is empty!"); |
100 | 84 return functions.back()->allocapoint; |
1 | 85 } |
86 | |
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87 IrStruct* IRState::topstruct() |
1 | 88 { |
89 assert(!structs.empty() && "Struct vector is empty!"); | |
90 return structs.back(); | |
91 } | |
92 | |
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93 IRExp* IRState::topexp() |
1 | 94 { |
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95 return exps.empty() ? NULL : &exps.back(); |
1 | 96 } |
97 | |
98 IRScope& IRState::scope() | |
99 { | |
100 assert(!scopes.empty()); | |
101 return scopes.back(); | |
102 } | |
103 | |
104 llvm::BasicBlock* IRState::scopebb() | |
105 { | |
106 IRScope& s = scope(); | |
107 assert(s.begin); | |
108 return s.begin; | |
109 } | |
110 llvm::BasicBlock* IRState::scopeend() | |
111 { | |
112 IRScope& s = scope(); | |
113 assert(s.end); | |
114 return s.end; | |
115 } | |
116 bool IRState::scopereturned() | |
117 { | |
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[svn r18] * Initial support for switch statements - No string switches yet.
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118 //return scope().returned; |
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119 return !scopebb()->empty() && scopebb()->back().isTerminator(); |
1 | 120 } |
121 | |
122 ////////////////////////////////////////////////////////////////////////////////////////// | |
123 | |
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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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124 IRBuilder* IRBuilderHelper::operator->() |
40 | 125 { |
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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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126 IRBuilder& b = state->scope().builder; |
40 | 127 assert(b.GetInsertBlock() != NULL); |
128 return &b; | |
129 } | |
130 | |
131 ////////////////////////////////////////////////////////////////////////////////////////// | |
132 | |
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133 IRExp::IRExp() |
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134 { |
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135 e1 = e2 = NULL; |
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136 v = NULL; |
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137 } |
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138 |
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[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
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139 IRExp::IRExp(Expression* l, Expression* r, DValue* val) |
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140 { |
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141 e1 = l; |
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142 e2 = r; |
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143 v = val; |
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144 } |