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Handle static array typed SliceExps.

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Fixes DMD testcase 'testbounds2'.
This commit is contained in:
David Nadlinger
2013-06-13 18:45:07 +02:00
parent 48f784eda8
commit c64c4f479a
1 changed files with 10 additions and 6 deletions
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16
gen/toir.cpp
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@@ -1548,7 +1548,7 @@ DValue* SliceExp::toElem(IRState* p)
// now all slices have *both* the 'len' and 'ptr' fields set to != null.
// value being sliced
LLValue* elen;
LLValue* elen = 0;
LLValue* eptr;
DValue* e = e1->toElem(p);
@@ -1603,13 +1603,17 @@ DValue* SliceExp::toElem(IRState* p)
// in this case, we also need to make sure the pointer is cast to the innermost element type
eptr = DtoBitCast(eptr, DtoType(tsa->nextOf()->pointerTo()));
}
// for normal code the actual array length is what we want!
else
{
elen = DtoArrayLen(e);
}
}
// The frontend generates a SliceExp of static array type when assigning a
// fixed-width slice to a static array.
if (type->toBasetype()->ty == Tsarray)
{
return new DVarValue(type,
DtoBitCast(eptr, DtoType(type->pointerTo())));
}
if (!elen) elen = DtoArrayLen(e);
return new DSliceValue(type, elen, eptr);
}