Mercurial > projects > ldc
annotate gen/irstate.cpp @ 136:0e28624814e8 trunk
[svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though
| author | lindquist |
|---|---|
| date | Thu, 17 Jan 2008 03:15:12 +0100 |
| parents | 27b9f749d9fe |
| children | 8f704cb9969b |
| rev | line source |
|---|---|
| 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 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 34 IRState::IRState() | |
| 35 { | |
| 36 dmodule = 0; | |
| 37 module = 0; | |
| 38 emitMain = false; | |
| 39 mainFunc = 0; | |
| 40 | 40 ir.state = this; |
| 41 } | |
| 42 | |
|
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[svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though
lindquist
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43 IrFunction* IRState::func() |
| 40 | 44 { |
| 45 assert(!functions.empty() && "Function stack is empty!"); | |
| 46 return functions.back(); | |
| 1 | 47 } |
| 48 | |
| 49 llvm::Function* IRState::topfunc() | |
| 50 { | |
| 40 | 51 assert(!functions.empty() && "Function stack is empty!"); |
| 100 | 52 return functions.back()->func; |
| 1 | 53 } |
| 54 | |
| 55 TypeFunction* IRState::topfunctype() | |
| 56 { | |
| 40 | 57 assert(!functions.empty() && "Function stack is empty!"); |
| 100 | 58 return functions.back()->type; |
| 1 | 59 } |
| 60 | |
| 61 llvm::Instruction* IRState::topallocapoint() | |
| 62 { | |
| 40 | 63 assert(!functions.empty() && "AllocaPoint stack is empty!"); |
| 100 | 64 return functions.back()->allocapoint; |
| 1 | 65 } |
| 66 | |
|
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[svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though
lindquist
parents:
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diff
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67 IrStruct* IRState::topstruct() |
| 1 | 68 { |
| 69 assert(!structs.empty() && "Struct vector is empty!"); | |
| 70 return structs.back(); | |
| 71 } | |
| 72 | |
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73 IRExp* IRState::topexp() |
| 1 | 74 { |
|
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75 return exps.empty() ? NULL : &exps.back(); |
| 1 | 76 } |
| 77 | |
| 78 IRScope& IRState::scope() | |
| 79 { | |
| 80 assert(!scopes.empty()); | |
| 81 return scopes.back(); | |
| 82 } | |
| 83 | |
| 84 llvm::BasicBlock* IRState::scopebb() | |
| 85 { | |
| 86 IRScope& s = scope(); | |
| 87 assert(s.begin); | |
| 88 return s.begin; | |
| 89 } | |
| 90 llvm::BasicBlock* IRState::scopeend() | |
| 91 { | |
| 92 IRScope& s = scope(); | |
| 93 assert(s.end); | |
| 94 return s.end; | |
| 95 } | |
| 96 bool IRState::scopereturned() | |
| 97 { | |
|
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[svn r18] * Initial support for switch statements - No string switches yet.
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98 //return scope().returned; |
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99 return !scopebb()->empty() && scopebb()->back().isTerminator(); |
| 1 | 100 } |
| 101 | |
| 102 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 103 | |
| 40 | 104 LLVMBuilder* IRBuilderHelper::operator->() |
| 105 { | |
| 106 LLVMBuilder& b = state->scope().builder; | |
| 107 assert(b.GetInsertBlock() != NULL); | |
| 108 return &b; | |
| 109 } | |
| 110 | |
| 111 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 112 | |
|
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113 IRExp::IRExp() |
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114 { |
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115 e1 = e2 = NULL; |
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[svn r58] Fixed cond expression resulting in a non-basic type.
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116 v = NULL; |
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lindquist
parents:
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117 } |
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118 |
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[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
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119 IRExp::IRExp(Expression* l, Expression* r, DValue* val) |
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120 { |
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28e99b04a132
[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
parents:
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121 e1 = l; |
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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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122 e2 = r; |
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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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123 v = val; |
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[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
parents:
40
diff
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124 } |