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comparison gen/statements.cpp @ 185:89e21eeaf4c4 trunk

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[svn r201] Fixed: return statement could fail codegen with type mismatch for classes, added cast.
author lindquist
date Wed, 07 May 2008 22:27:45 +0200
parents ef4108f34db6
children bfcb657756f6
comparison
equal deleted inserted replaced
184:f5ca6bbbf1d7 185:89e21eeaf4c4
100 if (global.params.symdebug) DtoDwarfStopPoint(loc.linnum); 100 if (global.params.symdebug) DtoDwarfStopPoint(loc.linnum);
101 DValue* e = exp->toElem(p); 101 DValue* e = exp->toElem(p);
102 llvm::Value* v = e->getRVal(); 102 llvm::Value* v = e->getRVal();
103 delete e; 103 delete e;
104 Logger::cout() << "return value is '" <<*v << "'\n"; 104 Logger::cout() << "return value is '" <<*v << "'\n";
105
106 // can happen for classes
107 if (v->getType() != p->topfunc()->getReturnType())
108 {
109 v = gIR->ir->CreateBitCast(v, p->topfunc()->getReturnType(), "tmp");
110 Logger::cout() << "return value after cast: " << *v << '\n';
111 }
105 112
106 emit_finallyblocks(p, enclosingtryfinally, NULL); 113 emit_finallyblocks(p, enclosingtryfinally, NULL);
107 114
108 if (global.params.symdebug) DtoDwarfFuncEnd(p->func()->decl); 115 if (global.params.symdebug) DtoDwarfFuncEnd(p->func()->decl);
109 new llvm::ReturnInst(v, p->scopebb()); 116 new llvm::ReturnInst(v, p->scopebb());