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linearScanEnd pragma; string case statement optimization

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This commit is contained in:
Araq 2011-03-14 23:57:41 +01:00
commit 8d734244b1
26 changed files with 537 additions and 252 deletions
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13
rod/ccgexprs.nim
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@ -215,6 +215,13 @@ proc genAssignment(p: BProc, dest, src: TLoc, flags: TAssignmentFlags) =
[addrLoc(dest), addrLoc(src), genTypeInfo(p.module, dest.t)])
else:
appcg(p, cpsStmts, "$1 = $2;$n", [rdLoc(dest), rdLoc(src)])
of tyObject:
# XXX: check for subtyping?
if needsComplexAssignment(dest.t):
appcg(p, cpsStmts, "#genericAssign((void*)$1, (void*)$2, $3);$n",
[addrLoc(dest), addrLoc(src), genTypeInfo(p.module, dest.t)])
else:
appcg(p, cpsStmts, "$1 = $2;$n", [rdLoc(dest), rdLoc(src)])
of tyArray, tyArrayConstr:
if needsComplexAssignment(dest.t):
appcg(p, cpsStmts, "#genericAssign((void*)$1, (void*)$2, $3);$n",
@ -223,12 +230,6 @@ proc genAssignment(p: BProc, dest, src: TLoc, flags: TAssignmentFlags) =
appcg(p, cpsStmts,
"memcpy((void*)$1, (NIM_CONST void*)$2, sizeof($1));$n",
[rdLoc(dest), rdLoc(src)])
of tyObject: # XXX: check for subtyping?
if needsComplexAssignment(dest.t):
appcg(p, cpsStmts, "#genericAssign((void*)$1, (void*)$2, $3);$n",
[addrLoc(dest), addrLoc(src), genTypeInfo(p.module, dest.t)])
else:
appcg(p, cpsStmts, "$1 = $2;$n", [rdLoc(dest), rdLoc(src)])
of tyOpenArray:
# open arrays are always on the stack - really? What if a sequence is
# passed to an open array?