Files
kotlin-fork/compiler/testData/cfg-variables/bugs/varInitializationInIfInCycle.instructions
T
Svetlana Isakova fbbfb95861 added 'mergeDataWithLocalDeclarations' option
for collecting variable data for pseudocode

  removed using data from outer context
  for local declarations for 'variable initializers' analysis
2014-03-07 21:08:18 +04:00

75 lines
5.6 KiB
Plaintext

== foo ==
fun foo(numbers: Collection<Int>) {
for (i in numbers) {
val b: Boolean
if (1 < 2) {
b = false
}
else {
b = true
}
use(b)
continue
}
}
---------------------
L0:
1 <START> INIT: in: {} out: {}
v(numbers: Collection<Int>) INIT: in: {} out: {numbers=D}
w(numbers) INIT: in: {numbers=D} out: {numbers=ID}
2 mark({ for (i in numbers) { val b: Boolean if (1 < 2) { b = false } else { b = true } use(b) continue } }) INIT: in: {numbers=ID} out: {numbers=ID}
3 mark(for (i in numbers) { val b: Boolean if (1 < 2) { b = false } else { b = true } use(b) continue }) USE: in: {numbers=READ} out: {numbers=READ}
r(numbers) USE: in: {} out: {numbers=READ}
v(i) INIT: in: {numbers=ID} out: {i=D, numbers=ID}
L3:
jmp?(L2) INIT: in: {i=D, numbers=ID} out: {i=D, numbers=ID}
L4 [loop entry point]:
L5 [body entry point]:
w(i) INIT: in: {i=D, numbers=ID} out: {i=ID, numbers=ID} USE: in: {} out: {}
4 mark({ val b: Boolean if (1 < 2) { b = false } else { b = true } use(b) continue }) INIT: in: {i=ID, numbers=ID} out: {i=ID, numbers=ID}
v(val b: Boolean) INIT: in: {i=ID, numbers=ID} out: {b=D, i=ID, numbers=ID}
mark(if (1 < 2) { b = false } else { b = true }) INIT: in: {b=D, i=ID, numbers=ID} out: {b=D, i=ID, numbers=ID}
mark(1 < 2)
r(1)
r(2)
call(<, compareTo)
jf(L6)
5 mark({ b = false })
r(false) USE: in: {b=WRITTEN_AFTER_READ} out: {b=WRITTEN_AFTER_READ}
w(b) INIT: in: {b=D, i=ID, numbers=ID} out: {b=ID, i=ID, numbers=ID} USE: in: {b=READ} out: {b=WRITTEN_AFTER_READ}
4 jmp(L7) INIT: in: {b=ID, i=ID, numbers=ID} out: {b=ID, i=ID, numbers=ID} USE: in: {b=READ} out: {b=READ}
L6:
5 mark({ b = true }) INIT: in: {b=D, i=ID, numbers=ID} out: {b=D, i=ID, numbers=ID}
r(true) USE: in: {b=WRITTEN_AFTER_READ} out: {b=WRITTEN_AFTER_READ}
w(b) INIT: in: {b=D, i=ID, numbers=ID} out: {b=ID, i=ID, numbers=ID} USE: in: {b=READ} out: {b=WRITTEN_AFTER_READ}
L7:
4 mark(use(b)) INIT: in: {b=ID, i=ID, numbers=ID} out: {b=ID, i=ID, numbers=ID} USE: in: {b=READ} out: {b=READ}
r(b) USE: in: {} out: {b=READ}
call(use, use)
jmp(L4 [loop entry point]) USE: in: {} out: {}
- 3 jmp?(L4 [loop entry point])
L2:
read (Unit) INIT: in: {i=D, numbers=ID} out: {i=D, numbers=ID}
L1:
1 <END> INIT: in: {numbers=ID} out: {numbers=ID}
error:
<ERROR> INIT: in: {} out: {}
sink:
<SINK> INIT: in: {numbers=ID} out: {numbers=ID} USE: in: {} out: {}
=====================
== use ==
fun use(vararg a: Any?) = a
---------------------
L0:
1 <START> INIT: in: {} out: {}
v(vararg a: Any?) INIT: in: {} out: {a=D}
w(a) INIT: in: {a=D} out: {a=ID} USE: in: {a=READ} out: {a=READ}
r(a) INIT: in: {a=ID} out: {a=ID} USE: in: {} out: {a=READ}
L1:
<END>
error:
<ERROR> INIT: in: {} out: {}
sink:
<SINK> INIT: in: {a=ID} out: {a=ID} USE: in: {} out: {}
=====================