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Fixed unlisted vector handling bug.

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Thanks to filwit on IRC for mentioning it.
This commit is contained in:
David Nadlinger
2012-09-27 19:07:43 +02:00
parent c6abdcf4a4
commit 4b3662adfd
1 changed files with 19 additions and 5 deletions
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24
gen/toir.cpp
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@@ -3228,14 +3228,28 @@ DValue* VectorExp::toElem(IRState* p)
TypeVector *type = static_cast<TypeVector*>(to->toBasetype());
assert(type->ty == Tvector);
DValue *val = e1->toElem(p);
val = DtoCast(loc, val, type->elementType());
LLValue *rval = val->getRVal();
// Array literals are assigned element-wise, other expressions are cast and
// splat across the vector elements. This is what DMD does.
DValue *val = e1->toElem(p);
LLValue *llval;
if (e1->op == TOKarrayliteral) {
Logger::println("array literal expression");
llval = DtoArrayPtr(val);
} else {
Logger::println("normal (splat) expression");
llval = DtoCast(loc, val, type->elementType())->getRVal();
}
LLValue *vector = DtoAlloca(to);
for (int i = 0; i < dim; ++i) {
LLValue *elem = DtoGEPi(vector, 0, i);
DtoStore(rval, elem);
LLValue *source;
if (e1->op == TOKarrayliteral) {
source = DtoLoad(DtoGEPi1(llval, i));
} else {
source = llval;
}
DtoStore(source, DtoGEPi(vector, 0, i));
}
return new DVarValue(to, vector);