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annotate gen/dvalue.cpp @ 314:8d98e42ece93 trunk

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[svn r335] The basics of exception handling are in place. Still need to make sure calls are turned into invokes everywhere. (NewExpression for instance) Still some rough edges and corner cases to figure out. Needs testing!
author ChristianK
date Wed, 02 Jul 2008 22:20:18 +0200
parents 7816aafeea3c
children 20446d22f832
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058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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1 #include "gen/llvm.h"
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2
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3 #include "declaration.h"
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4
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5 #include "gen/tollvm.h"
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6 #include "gen/irstate.h"
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7 #include "gen/logger.h"
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8 #include "gen/dvalue.h"
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9
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10 /////////////////////////////////////////////////////////////////////////////////////////////////
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11 /////////////////////////////////////////////////////////////////////////////////////////////////
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12
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13 DVarValue::DVarValue(VarDeclaration* vd, LLValue* llvmValue, bool lvalue)
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14 {
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15 var = vd;
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16 val = llvmValue;
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17 rval = 0;
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18 lval = lvalue;
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19 type = var->type;
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20 }
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21
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22 DVarValue::DVarValue(Type* t, LLValue* lv, LLValue* rv)
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23 {
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24 var = 0;
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25 val = lv;
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26 rval = rv;
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27 lval = true;
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28 type = t;
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29 }
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30
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31 DVarValue::DVarValue(Type* t, LLValue* llvmValue, bool lvalue)
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32 {
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33 var = 0;
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34 val = llvmValue;
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35 rval = 0;
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36 lval = lvalue;
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37 type = t;
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38 }
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40 LLValue* DVarValue::getLVal()
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41 {
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42 assert(val && lval);
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43 return val;
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44 }
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46 LLValue* DVarValue::getRVal()
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47 {
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48 assert(rval || val);
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49 if (DtoIsPassedByRef(type)) {
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50 if (rval) return rval;
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51 return val;
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52 }
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53 else {
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54 if (rval) return rval;
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55 //Logger::cout() << "val: " << *val << '\n';
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56 if (!isThis() && !isField() && DtoCanLoad(val)) {
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57 return DtoLoad(val);
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58 }
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59 return val;
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60 }
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61 }
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62
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63 /////////////////////////////////////////////////////////////////////////////////////////////////
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64 /////////////////////////////////////////////////////////////////////////////////////////////////
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66 DFuncValue::DFuncValue(FuncDeclaration* fd, LLValue* v, LLValue* vt)
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67 {
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68 func = fd;
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69 type = func->type;
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70 val = v;
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71 vthis = vt;
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72 cc = (unsigned)-1;
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73 }
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75 LLValue* DFuncValue::getLVal()
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76 {
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77 assert(0);
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78 return 0;
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79 }
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81 LLValue* DFuncValue::getRVal()
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82 {
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83 assert(val);
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84 return val;
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85 }
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87 /////////////////////////////////////////////////////////////////////////////////////////////////
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88 /////////////////////////////////////////////////////////////////////////////////////////////////
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90 LLValue* DConstValue::getRVal()
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91 {
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92 assert(c);
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93 return c;
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94 }
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96 /////////////////////////////////////////////////////////////////////////////////////////////////
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97 /////////////////////////////////////////////////////////////////////////////////////////////////