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added lowerings.genLen helper proc

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Andreas Rumpf 2019-03-14 07:26:38 +01:00
commit 62ab338900
1 changed files with 9 additions and 0 deletions
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compiler/lowerings.nim
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@ -550,6 +550,15 @@ proc genHigh*(g: ModuleGraph; n: PNode): PNode =
result.sons[0] = newSymNode(getSysMagic(g, n.info, "high", mHigh)) result.sons[0] = newSymNode(getSysMagic(g, n.info, "high", mHigh))
result.sons[1] = n result.sons[1] = n
proc genLen*(g: ModuleGraph; n: PNode): PNode =
if skipTypes(n.typ, abstractVar).kind == tyArray:
result = newIntLit(g, n.info, lastOrd(g.config, skipTypes(n.typ, abstractVar)) + 1)
else:
result = newNodeI(nkCall, n.info, 2)
result.typ = getSysType(g, n.info, tyInt)
result.sons[0] = newSymNode(getSysMagic(g, n.info, "len", mLengthSeq))
result.sons[1] = n
proc setupArgsForParallelism(g: ModuleGraph; n: PNode; objType: PType; scratchObj: PSym; proc setupArgsForParallelism(g: ModuleGraph; n: PNode; objType: PType; scratchObj: PSym;
castExpr, call, castExpr, call,
varSection, varInit, result: PNode) = varSection, varInit, result: PNode) =