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Make IrDsymbol to be a typesafe union to reduce memory usage

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This commit is contained in:
Alexey Prokhin 2014-09-12 00:17:18 +04:00
parent 5b15095c81
commit 18f33b1815
27 changed files with 465 additions and 293 deletions
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8
gen/statements.cpp
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@ -150,12 +150,12 @@ public:
{
// sanity check
IrFunction* f = irs->func();
assert(f->decl->ir.irFunc->retArg);
assert(getIrFunc(f->decl)->retArg);
// FIXME: is there ever a case where a sret return needs to be rewritten for the ABI?
// get return pointer
DValue* rvar = new DVarValue(f->type->next, f->decl->ir.irFunc->retArg);
DValue* rvar = new DVarValue(f->type->next, getIrFunc(f->decl)->retArg);
DValue* e = stmt->exp->toElemDtor(irs);
// store return value
if (rvar->getLVal() != e->getRVal())
@ -1205,7 +1205,7 @@ public:
if (!stmt->value->isRef() && !stmt->value->isOut()) {
// Create a local variable to serve as the value.
DtoRawVarDeclaration(stmt->value);
valvar = stmt->value->ir.irLocal->value;
valvar = getIrLocal(stmt->value)->value;
}
// what to iterate
@ -1269,7 +1269,7 @@ public:
DVarValue dst(stmt->value->type, valvar);
DVarValue src(stmt->value->type, gep);
DtoAssign(stmt->loc, &dst, &src);
stmt->value->ir.irLocal->value = valvar;
getIrLocal(stmt->value)->value = valvar;
} else {
// Use the GEP as the address of the value variable.
DtoRawVarDeclaration(stmt->value, gep);