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ORC: improvements (#17993)

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* ORC: improvements
* ORC: fix .acyclic annotation for ref objects
This commit is contained in:
Andreas Rumpf 2021-05-12 07:15:05 +02:00 • committed by GitHub
commit 39ad9a69a9
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6 changed files with 18 additions and 12 deletions
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9
compiler/liftdestructors.nim
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@ -480,13 +480,17 @@ proc setLenSeqCall(c: var TLiftCtx; t: PType; x, y: PNode): PNode =
result = newTree(nkCall, newSymNode(op, x.info), x, lenCall)
proc forallElements(c: var TLiftCtx; t: PType; body, x, y: PNode) =
let counterIdx = body.len
let i = declareCounter(c, body, toInt64(firstOrd(c.g.config, t)))
let whileLoop = genWhileLoop(c, i, x)
let elemType = t.lastSon
let b = if c.kind == attachedTrace: y else: y.at(i, elemType)
fillBody(c, elemType, whileLoop[1], x.at(i, elemType), b)
addIncStmt(c, whileLoop[1], i)
body.add whileLoop
if whileLoop[1].len > 0:
addIncStmt(c, whileLoop[1], i)
body.add whileLoop
else:
body.sons.setLen counterIdx
proc fillSeqOp(c: var TLiftCtx; t: PType; body, x, y: PNode) =
case c.kind
@ -660,6 +664,7 @@ proc atomicRefOp(c: var TLiftCtx; t: PType; body, x, y: PNode) =
else:
# If the ref is polymorphic we have to account for this
body.add callCodegenProc(c.g, "nimTraceRefDyn", c.info, genAddrOf(x, c.idgen), y)
#echo "can follow ", elemType, " static ", isFinal(elemType)
of attachedDispose:
# this is crucial! dispose is like =destroy but we don't follow refs
# as that is dealt within the cycle collector.