Mercurial > projects > ddmd
annotate dmd/OrOrExp.d @ 191:52188e7e3fb5
Fixed deprecated features, now compiles with DMD2.058
Also changed Array allocation policy:
Now doesn't reallocate but malloc's, followed by a memcpy (no free).
(this fixes a crash while compiling druntime. Same bug in dmd)
| author | korDen@korDen-pc |
|---|---|
| date | Sun, 25 Mar 2012 03:11:12 +0400 |
| parents | b0d41ff5e0df |
| children |
| rev | line source |
|---|---|
| 0 | 1 module dmd.OrOrExp; |
| 2 | |
| 114 | 3 import dmd.common; |
| 0 | 4 import dmd.BinExp; |
| 5 import dmd.Scope; | |
| 6 import dmd.InterState; | |
| 7 import dmd.TOK; | |
| 8 import dmd.Expression; | |
| 9 import dmd.Loc; | |
| 10 import dmd.IRState; | |
| 11 import dmd.TY; | |
| 12 import dmd.WANT; | |
| 13 import dmd.IntegerExp; | |
| 14 import dmd.Type; | |
| 15 import dmd.CommaExp; | |
| 16 import dmd.Global; | |
| 17 import dmd.BoolExp; | |
| 18 | |
| 19 import dmd.expression.Util; | |
| 20 | |
| 21 import dmd.backend.elem; | |
| 22 import dmd.backend.OPER; | |
| 23 import dmd.backend.Util; | |
| 24 | |
|
187
b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
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25 import dmd.DDMDExtensions; |
|
b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
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26 |
| 0 | 27 class OrOrExp : BinExp |
| 28 { | |
|
187
b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
Abscissa
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29 mixin insertMemberExtension!(typeof(this)); |
|
b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
Abscissa
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30 |
| 0 | 31 this(Loc loc, Expression e1, Expression e2) |
| 32 { | |
| 178 | 33 register(); |
| 0 | 34 super(loc, TOK.TOKoror, OrOrExp.sizeof, e1, e2); |
| 35 } | |
| 36 | |
| 72 | 37 override Expression semantic(Scope sc) |
| 0 | 38 { |
| 39 uint cs1; | |
| 40 | |
| 41 // same as for AndAnd | |
| 42 e1 = e1.semantic(sc); | |
| 43 e1 = resolveProperties(sc, e1); | |
| 44 e1 = e1.checkToPointer(); | |
| 45 e1 = e1.checkToBoolean(); | |
| 46 cs1 = sc.callSuper; | |
| 47 | |
| 48 if (sc.flags & SCOPE.SCOPEstaticif) | |
| 49 { | |
| 50 /* If in static if, don't evaluate e2 if we don't have to. | |
| 51 */ | |
| 52 e1 = e1.optimize(WANTflags); | |
| 53 if (e1.isBool(true)) | |
| 54 { | |
| 55 return new IntegerExp(loc, 1, Type.tboolean); | |
| 56 } | |
| 57 } | |
| 58 | |
| 59 e2 = e2.semantic(sc); | |
| 60 sc.mergeCallSuper(loc, cs1); | |
| 61 e2 = resolveProperties(sc, e2); | |
| 62 e2 = e2.checkToPointer(); | |
| 63 | |
| 64 type = Type.tboolean; | |
| 65 if (e2.type.ty == Tvoid) | |
| 66 type = Type.tvoid; | |
| 67 if (e2.op == TOKtype || e2.op == TOKimport) | |
| 68 error("%s is not an expression", e2.toChars()); | |
| 69 return this; | |
| 70 } | |
| 71 | |
| 72 | 72 override Expression checkToBoolean() |
| 0 | 73 { |
| 74 e2 = e2.checkToBoolean(); | |
| 75 return this; | |
| 76 } | |
| 77 | |
|
191
52188e7e3fb5
Fixed deprecated features, now compiles with DMD2.058
korDen@korDen-pc
parents:
187
diff
changeset
|
78 override bool isBit() |
| 0 | 79 { |
| 80 assert(false); | |
| 81 } | |
| 82 | |
| 72 | 83 override Expression optimize(int result) |
| 0 | 84 { |
| 85 Expression e; | |
| 86 | |
| 87 e1 = e1.optimize(WANTflags | (result & WANTinterpret)); | |
| 88 e = this; | |
| 89 if (e1.isBool(true)) | |
| 90 { | |
| 91 // Replace with (e1, 1) | |
| 92 e = new CommaExp(loc, e1, new IntegerExp(loc, 1, type)); | |
| 93 e.type = type; | |
| 94 e = e.optimize(result); | |
| 95 } | |
| 96 else | |
| 97 { | |
| 98 e2 = e2.optimize(WANTflags | (result & WANTinterpret)); | |
| 99 if (result && e2.type.toBasetype().ty == Tvoid && !global.errors) | |
| 100 error("void has no value"); | |
| 101 if (e1.isConst()) | |
| 102 { | |
| 103 if (e2.isConst()) | |
| 104 { | |
| 105 int n1 = e1.isBool(1); | |
| 106 int n2 = e2.isBool(1); | |
| 107 | |
| 108 e = new IntegerExp(loc, n1 || n2, type); | |
| 109 } | |
| 110 else if (e1.isBool(false)) | |
| 111 e = new BoolExp(loc, e2, type); | |
| 112 } | |
| 113 } | |
| 114 return e; | |
| 115 } | |
| 116 | |
| 72 | 117 override Expression interpret(InterState istate) |
| 0 | 118 { |
| 119 assert(false); | |
| 120 } | |
| 121 | |
| 72 | 122 override bool checkSideEffect(int flag) |
| 0 | 123 { |
| 56 | 124 if (flag == 2) |
| 125 { | |
| 126 return e1.checkSideEffect(2) || e2.checkSideEffect(2); | |
| 127 } | |
| 128 else | |
| 129 { | |
| 130 e1.checkSideEffect(1); | |
| 131 return e2.checkSideEffect(flag); | |
| 132 } | |
| 0 | 133 } |
| 134 | |
| 72 | 135 override elem* toElem(IRState* irs) |
| 0 | 136 { |
| 137 elem* e = toElemBin(irs,OPoror); | |
| 138 if (global.params.cov && e2.loc.linnum) | |
| 139 e.E2() = el_combine(incUsageElem(irs, e2.loc), e.E2); | |
| 140 return e; | |
| 141 } | |
| 72 | 142 } |