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Fixed problem in AssignExp where the result value might be uninitialized. see mini/assign1.d

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This commit is contained in:
Tomas Lindquist Olsen
2008-08-03 16:59:28 +02:00
parent 996c197aa8
commit b0a5f554d6
2 changed files with 27 additions and 7 deletions
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gen/toir.cpp
+10 -7
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@@ -448,7 +448,7 @@ LLConstant* StringExp::toConstElem(IRState* p)
DValue* AssignExp::toElem(IRState* p)
{
Logger::print("AssignExp::toElem: %s | %s = %s\n", toChars(), e1->type->toChars(), e2->type ? e2->type->toChars() : 0);
Logger::print("AssignExp::toElem: %s | (%s)(%s = %s)\n", toChars(), type->toChars(), e1->type->toChars(), e2->type ? e2->type->toChars() : 0);
LOG_SCOPE;
if (e1->op == TOKarraylength)
@@ -472,13 +472,16 @@ DValue* AssignExp::toElem(IRState* p)
if (l->isSlice() || l->isComplex())
return l;
LLValue* v;
if (l->isVar() && l->isVar()->lval)
v = l->getLVal();
if (type->toBasetype()->ty == Tstruct && e2->type->isintegral())
{
// handle struct = 0;
return l;
}
else
v = l->getRVal();
return new DVarValue(type, v, true);
{
assert(type->equals(e2->type));
return r;
}
}
//////////////////////////////////////////////////////////////////////////////////////////