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first steps to the expr/stmt unification

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This commit is contained in:
Araq 2013-04-30 02:38:49 +02:00
commit 2afadc5c9c
8 changed files with 159 additions and 92 deletions
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5
compiler/ccgexprs.nim
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@ -861,15 +861,14 @@ proc genIfExpr(p: BProc, n: PNode, d: var TLoc) =
Lend = getLabel(p)
for i in countup(0, sonsLen(n) - 1):
it = n.sons[i]
case it.kind
of nkElifExpr:
if it.len == 2:
initLocExpr(p, it.sons[0], a)
Lelse = getLabel(p)
lineF(p, cpsStmts, "if (!$1) goto $2;$n", [rdLoc(a), Lelse])
expr(p, it.sons[1], tmp)
lineF(p, cpsStmts, "goto $1;$n", [Lend])
fixLabel(p, Lelse)
of nkElseExpr:
elif it.len == 1:
expr(p, it.sons[0], tmp)
else: internalError(n.info, "genIfExpr()")
fixLabel(p, Lend)