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IC: integrity checking (#17695)

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* IC: integrity checking: the plumbing code
* progress
* progress + bugfix (yes, the code already found a bug)
* implemented integrity checking
This commit is contained in:
Andreas Rumpf 2021-04-11 17:37:32 +02:00 • committed by GitHub
commit 4780b08b9d
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8 changed files with 166 additions and 5 deletions
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4
compiler/ic/bitabs.nim
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@ -36,6 +36,10 @@ const
template idToIdx(x: LitId): int = x.int - idStart
proc hasLitId*[T](t: BiTable[T]; x: LitId): bool =
let idx = idToIdx(x)
result = idx >= 0 and idx < t.vals.len
proc enlarge[T](t: var BiTable[T]) =
var n: seq[LitId]
newSeq(n, len(t.keys) * 2)