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remove TLoc.heapRoot

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This commit is contained in:
Jacek Sieka 2016-08-17 18:58:35 +08:00
commit 618e264b58
2 changed files with 0 additions and 8 deletions
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3
compiler/ast.nim
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@ -726,9 +726,6 @@ type
flags*: TLocFlags # location's flags flags*: TLocFlags # location's flags
t*: PType # type of location t*: PType # type of location
r*: Rope # rope value of location (code generators) r*: Rope # rope value of location (code generators)
heapRoot*: Rope # keeps track of the enclosing heap object that
# owns this location (required by GC algorithms
# employing heap snapshots or sliding views)
# ---------------- end of backend information ------------------------------ # ---------------- end of backend information ------------------------------

5
compiler/ccgexprs.nim
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@ -203,7 +203,6 @@ proc optAsgnLoc(a: TLoc, t: PType, field: Rope): TLoc =
result.s = a.s result.s = a.s
result.t = t result.t = t
result.r = rdLoc(a) & "." & field result.r = rdLoc(a) & "." & field
result.heapRoot = a.heapRoot
proc genOptAsgnTuple(p: BProc, dest, src: TLoc, flags: TAssignmentFlags) = proc genOptAsgnTuple(p: BProc, dest, src: TLoc, flags: TAssignmentFlags) =
let newflags = let newflags =
@ -698,8 +697,6 @@ proc genAddr(p: BProc, e: PNode, d: var TLoc) =
template inheritLocation(d: var TLoc, a: TLoc) = template inheritLocation(d: var TLoc, a: TLoc) =
if d.k == locNone: d.s = a.s if d.k == locNone: d.s = a.s
if d.heapRoot == nil:
d.heapRoot = if a.heapRoot != nil: a.heapRoot else: a.r
proc genRecordFieldAux(p: BProc, e: PNode, d, a: var TLoc): PType = proc genRecordFieldAux(p: BProc, e: PNode, d, a: var TLoc): PType =
initLocExpr(p, e.sons[0], a) initLocExpr(p, e.sons[0], a)
@ -863,7 +860,6 @@ proc genSeqElem(p: BProc, x, y: PNode, d: var TLoc) =
"if ((NU)($1) >= (NU)($2->$3)) #raiseIndexError();$n", "if ((NU)($1) >= (NU)($2->$3)) #raiseIndexError();$n",
rdLoc(b), rdLoc(a), lenField(p)) rdLoc(b), rdLoc(a), lenField(p))
if d.k == locNone: d.s = OnHeap if d.k == locNone: d.s = OnHeap
d.heapRoot = a.r
if skipTypes(a.t, abstractVar).kind in {tyRef, tyPtr}: if skipTypes(a.t, abstractVar).kind in {tyRef, tyPtr}:
a.r = rfmt(nil, "(*$1)", a.r) a.r = rfmt(nil, "(*$1)", a.r)
putIntoDest(p, d, elemType(skipTypes(a.t, abstractVar)), putIntoDest(p, d, elemType(skipTypes(a.t, abstractVar)),
@ -1166,7 +1162,6 @@ proc genObjConstr(p: BProc, e: PNode, d: var TLoc) =
tmp2.k = locTemp tmp2.k = locTemp
tmp2.t = field.loc.t tmp2.t = field.loc.t
tmp2.s = if isRef: OnHeap else: OnStack tmp2.s = if isRef: OnHeap else: OnStack
tmp2.heapRoot = tmp.r
expr(p, it.sons[1], tmp2) expr(p, it.sons[1], tmp2)
if d.k == locNone: if d.k == locNone: