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comparison gen/CodeGen.d @ 171:f0385c044065

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Make function overloads work in the codegen
author Anders Halager <halager@gmail.com>
date Thu, 24 Jul 2008 12:27:34 +0200
parents 9cfa33517526
children 50b98a06a200
comparison
equal deleted inserted replaced
170:09150374ddf9 171:f0385c044065
340 // if function ptr: do something else 340 // if function ptr: do something else
341 // if delegate do a third thing 341 // if delegate do a third thing
342 // if struct/class check for opCall 342 // if struct/class check for opCall
343 DType type = callExp.exp.type; 343 DType type = callExp.exp.type;
344 assert (type.isFunction(), "Can only call functions"); 344 assert (type.isFunction(), "Can only call functions");
345 auto sym = callExp.exp.getSymbol();
346 scope args = new Value[callExp.args.length]; 345 scope args = new Value[callExp.args.length];
347 foreach (i, arg; callExp.args) 346 foreach (i, arg; callExp.args)
348 args[i] = genExpression(arg).value; 347 args[i] = genExpression(arg).value;
349 llvm(type); 348 llvm(type);
350 auto f = m.getNamedFunction(symbolName(callExp.exp)); 349 Function f = null;
350 if (callExp.callSym is null)
351 {
352 // Do a virtual function call
353 f = m.getNamedFunction(symbolName(callExp.exp));
354 }
355 else
356 {
357 auto sym = callExp.callSym;
358 f = m.getNamedFunction(sym.getMangledFQN());
359 }
351 DFunction f_type = type.asFunction(); 360 DFunction f_type = type.asFunction();
352 bool isVoid = f_type.returnType is DType.Void; 361 bool isVoid = f_type.returnType is DType.Void;
353 // BUG: doesn't do implicit type-conversion on args
354 auto r = b.buildCall(f, args, isVoid? "" : "call"); 362 auto r = b.buildCall(f, args, isVoid? "" : "call");
355 return RValue(r); 363 return RValue(r);
356 case ExpType.CastExp: 364 case ExpType.CastExp:
357 auto castExp = cast(CastExp)exp; 365 auto castExp = cast(CastExp)exp;
358 exp = castExp.exp; 366 exp = castExp.exp;
855 return res; 863 return res;
856 } 864 }
857 else if (auto c = t.asClass) 865 else if (auto c = t.asClass)
858 { 866 {
859 SmallArray!(Type) members; 867 SmallArray!(Type) members;
860 if (c.members.length > 0 && false) 868 if (c.members.length > 0)
861 { 869 {
862 DType[] array; 870 DType[] array;
863 array.length = c.members.length; 871 array.length = c.members.length;
864 872
865 foreach (m; c.members) 873 foreach (m; c.members)