Mercurial > projects > ldc
annotate gen/irstate.c @ 40:8b0e809563df trunk
[svn r44] Lots of bug fixes.
New array literal support
New array ~= operator support (for single element)
New with statement support
More...
| author | lindquist |
|---|---|
| date | Fri, 19 Oct 2007 07:43:21 +0200 |
| parents | 2841234d2aea |
| children | 28e99b04a132 |
| 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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e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
14 #include "gen/irstate.h" |
| 40 | 15 #include "tollvm.h" |
| 1 | 16 |
| 17 IRState* gIR = 0; | |
| 18 llvm::TargetData* gTargetData = 0; | |
| 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 inLvalue = false; | |
| 39 emitMain = false; | |
| 40 mainFunc = 0; | |
| 40 | 41 ir.state = this; |
| 42 } | |
| 43 | |
| 44 IRFunction& IRState::func() | |
| 45 { | |
| 46 assert(!functions.empty() && "Function stack is empty!"); | |
| 47 return functions.back(); | |
| 1 | 48 } |
| 49 | |
| 50 llvm::Function* IRState::topfunc() | |
| 51 { | |
| 40 | 52 assert(!functions.empty() && "Function stack is empty!"); |
| 53 return functions.back().func; | |
| 1 | 54 } |
| 55 | |
| 56 TypeFunction* IRState::topfunctype() | |
| 57 { | |
| 40 | 58 assert(!functions.empty() && "Function stack is empty!"); |
| 59 return functions.back().type; | |
| 1 | 60 } |
| 61 | |
| 62 llvm::Instruction* IRState::topallocapoint() | |
| 63 { | |
| 40 | 64 assert(!functions.empty() && "AllocaPoint stack is empty!"); |
| 65 return functions.back().allocapoint; | |
| 1 | 66 } |
| 67 | |
| 68 IRStruct& IRState::topstruct() | |
| 69 { | |
| 70 assert(!structs.empty() && "Struct vector is empty!"); | |
| 71 return structs.back(); | |
| 72 } | |
| 73 | |
| 74 llvm::Value* IRState::toplval() | |
| 75 { | |
| 76 assert(!lvals.empty() && "Lval vector is empty!"); | |
| 77 return lvals.back(); | |
| 78 } | |
| 79 | |
| 80 IRScope& IRState::scope() | |
| 81 { | |
| 82 assert(!scopes.empty()); | |
| 83 return scopes.back(); | |
| 84 } | |
| 85 | |
| 86 llvm::BasicBlock* IRState::scopebb() | |
| 87 { | |
| 88 return scopebegin(); | |
| 89 } | |
| 90 llvm::BasicBlock* IRState::scopebegin() | |
| 91 { | |
| 92 IRScope& s = scope(); | |
| 93 assert(s.begin); | |
| 94 return s.begin; | |
| 95 } | |
| 96 llvm::BasicBlock* IRState::scopeend() | |
| 97 { | |
| 98 IRScope& s = scope(); | |
| 99 assert(s.end); | |
| 100 return s.end; | |
| 101 } | |
| 102 bool IRState::scopereturned() | |
| 103 { | |
|
14
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
6
diff
changeset
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104 //return scope().returned; |
|
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
6
diff
changeset
|
105 return !scopebb()->empty() && scopebb()->back().isTerminator(); |
| 1 | 106 } |
| 107 | |
| 108 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 109 | |
| 110 IRStruct::IRStruct() | |
| 111 : recty(llvm::OpaqueType::get()) | |
| 112 { | |
| 113 type = 0; | |
|
31
2841234d2aea
[svn r35] * Attributes on struct fields/methods now work
lindquist
parents:
14
diff
changeset
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114 queueFuncs = true; |
| 1 | 115 } |
| 116 | |
| 6 | 117 IRStruct::IRStruct(Type* t) |
| 1 | 118 : recty(llvm::OpaqueType::get()) |
| 119 { | |
| 120 type = t; | |
|
31
2841234d2aea
[svn r35] * Attributes on struct fields/methods now work
lindquist
parents:
14
diff
changeset
|
121 queueFuncs = true; |
| 1 | 122 } |
| 123 | |
| 40 | 124 ////////////////////////////////////////////////////////////////////////////////////////// |
| 125 | |
| 126 IRFinally::IRFinally() | |
| 127 : bb(NULL), ret(false), retval(NULL) | |
| 128 { | |
| 129 } | |
| 130 | |
| 131 IRFinally::IRFinally(llvm::BasicBlock* b) | |
| 132 : bb(b), ret(false), retval(NULL) | |
| 1 | 133 { |
| 134 } | |
| 40 | 135 |
| 136 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 137 | |
| 138 LLVMBuilder* IRBuilderHelper::operator->() | |
| 139 { | |
| 140 LLVMBuilder& b = state->scope().builder; | |
| 141 assert(b.GetInsertBlock() != NULL); | |
| 142 return &b; | |
| 143 } | |
| 144 | |
| 145 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 146 | |
| 147 IRFunction::IRFunction(FuncDeclaration* fd) | |
| 148 { | |
| 149 decl = fd; | |
| 150 Type* t = LLVM_DtoDType(fd->type); | |
| 151 assert(t->ty == Tfunction); | |
| 152 type = (TypeFunction*)t; | |
| 153 func = NULL; | |
| 154 allocapoint = NULL; | |
| 155 } |