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initial version of the new untested destructor pass

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This commit is contained in:
Andreas Rumpf 2017-10-12 11:32:29 +02:00
commit ec253ada72
8 changed files with 177 additions and 120 deletions
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8
compiler/dfa.nim
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@ -235,14 +235,14 @@ proc genTry(c: var Con; n: PNode) =
proc genRaise(c: var Con; n: PNode) =
gen(c, n.sons[0])
c.code.add Instr(n: n, kind: goto, dest: high(int))
c.code.add Instr(n: n, kind: goto, dest: high(int) - c.code.len)
proc genReturn(c: var Con; n: PNode) =
if n.sons[0].kind != nkEmpty: gen(c, n.sons[0])
c.code.add Instr(n: n, kind: goto, dest: high(int))
c.code.add Instr(n: n, kind: goto, dest: high(int) - c.code.len)
const
InterestingSyms = {skVar, skResult}
InterestingSyms = {skVar, skResult, skLet}
proc genUse(c: var Con; n: PNode) =
var n = n
@ -279,7 +279,7 @@ proc genMagic(c: var Con; n: PNode; m: TMagic) =
for i in 2..<n.len: gen(c, n[i])
of mExit:
genCall(c, n)
c.code.add Instr(n: n, kind: goto, dest: high(int))
c.code.add Instr(n: n, kind: goto, dest: high(int) - c.code.len)
else:
genCall(c, n)