Denis Zharkov
edbf360852
The reason is that while there are optimizations for them definition of their state is both rather simple and may be confusing in testData
104 lines
9.9 KiB
Plaintext
Vendored
104 lines
9.9 KiB
Plaintext
Vendored
== Direction ==
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enum class Direction {
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NORTH, SOUTH, WEST, EAST
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}
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---------------------
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L0:
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1 <START> INIT: in: {} out: {}
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v(NORTH,) INIT: in: {} out: {NORTH=D}
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magic[FAKE_INITIALIZER](NORTH,) -> <v0> INIT: in: {NORTH=D} out: {NORTH=D}
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w(NORTH|<v0>) INIT: in: {NORTH=D} out: {NORTH=ID}
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v(SOUTH,) INIT: in: {NORTH=ID} out: {NORTH=ID, SOUTH=D}
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magic[FAKE_INITIALIZER](SOUTH,) -> <v1> INIT: in: {NORTH=ID, SOUTH=D} out: {NORTH=ID, SOUTH=D}
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w(SOUTH|<v1>) INIT: in: {NORTH=ID, SOUTH=D} out: {NORTH=ID, SOUTH=ID}
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v(WEST,) INIT: in: {NORTH=ID, SOUTH=ID} out: {NORTH=ID, SOUTH=ID, WEST=D}
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magic[FAKE_INITIALIZER](WEST,) -> <v2> INIT: in: {NORTH=ID, SOUTH=ID, WEST=D} out: {NORTH=ID, SOUTH=ID, WEST=D}
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w(WEST|<v2>) INIT: in: {NORTH=ID, SOUTH=ID, WEST=D} out: {NORTH=ID, SOUTH=ID, WEST=ID}
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v(EAST) INIT: in: {NORTH=ID, SOUTH=ID, WEST=ID} out: {EAST=D, NORTH=ID, SOUTH=ID, WEST=ID}
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magic[FAKE_INITIALIZER](EAST) -> <v3> INIT: in: {EAST=D, NORTH=ID, SOUTH=ID, WEST=ID} out: {EAST=D, NORTH=ID, SOUTH=ID, WEST=ID}
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w(EAST|<v3>) INIT: in: {EAST=D, NORTH=ID, SOUTH=ID, WEST=ID} out: {EAST=ID, NORTH=ID, SOUTH=ID, WEST=ID}
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L1:
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<END> INIT: in: {EAST=ID, NORTH=ID, SOUTH=ID, WEST=ID} out: {EAST=ID, NORTH=ID, SOUTH=ID, WEST=ID}
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error:
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<ERROR> INIT: in: {} out: {}
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sink:
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<SINK> INIT: in: {EAST=I?, NORTH=I?, SOUTH=I?, WEST=I?} out: {EAST=I?, NORTH=I?, SOUTH=I?, WEST=I?} USE: in: {} out: {}
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=====================
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== foo ==
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fun foo(dir: Direction): Int {
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val res: Int
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when (dir) {
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Direction.NORTH -> res = 1
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Direction.SOUTH -> res = 2
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Direction.WEST -> res = 3
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Direction.EAST -> res = 4
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}
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return res
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}
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---------------------
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L0:
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1 <START> INIT: in: {} out: {}
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v(dir: Direction) INIT: in: {} out: {}
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magic[FAKE_INITIALIZER](dir: Direction) -> <v0> INIT: in: {} out: {}
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w(dir|<v0>) INIT: in: {} out: {} USE: in: {} out: {}
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2 mark({ val res: Int when (dir) { Direction.NORTH -> res = 1 Direction.SOUTH -> res = 2 Direction.WEST -> res = 3 Direction.EAST -> res = 4 } return res }) INIT: in: {} out: {}
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v(val res: Int) INIT: in: {} out: {res=D}
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mark(when (dir) { Direction.NORTH -> res = 1 Direction.SOUTH -> res = 2 Direction.WEST -> res = 3 Direction.EAST -> res = 4 }) INIT: in: {res=D} out: {res=D}
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r(dir) -> <v1>
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mark(Direction.NORTH -> res = 1)
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mark(Direction.NORTH)
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mark(Direction.NORTH)
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r(NORTH) -> <v2>
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magic[EQUALS_IN_WHEN_CONDITION](Direction.NORTH|<v1>, <v2>) -> <v3>
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jmp?(L4|<v3>) USE: in: {res=READ} out: {res=READ}
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L3 ['when' entry body]:
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r(1) -> <v4> USE: in: {res=WRITTEN_AFTER_READ} out: {res=WRITTEN_AFTER_READ}
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w(res|<v4>) INIT: in: {res=D} out: {res=ID} USE: in: {res=READ} out: {res=WRITTEN_AFTER_READ}
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jmp(L2) INIT: in: {res=ID} out: {res=ID}
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L4 [next 'when' entry]:
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mark(Direction.SOUTH -> res = 2) INIT: in: {res=D} out: {res=D}
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mark(Direction.SOUTH)
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mark(Direction.SOUTH)
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r(SOUTH) -> <v5>
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magic[EQUALS_IN_WHEN_CONDITION](Direction.SOUTH|<v1>, <v5>) -> <v6>
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jmp?(L6|<v6>) USE: in: {res=READ} out: {res=READ}
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L5 ['when' entry body]:
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r(2) -> <v7> USE: in: {res=WRITTEN_AFTER_READ} out: {res=WRITTEN_AFTER_READ}
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w(res|<v7>) INIT: in: {res=D} out: {res=ID} USE: in: {res=READ} out: {res=WRITTEN_AFTER_READ}
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jmp(L2) INIT: in: {res=ID} out: {res=ID}
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L6 [next 'when' entry]:
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mark(Direction.WEST -> res = 3) INIT: in: {res=D} out: {res=D}
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mark(Direction.WEST)
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mark(Direction.WEST)
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r(WEST) -> <v8>
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magic[EQUALS_IN_WHEN_CONDITION](Direction.WEST|<v1>, <v8>) -> <v9>
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jmp?(L8|<v9>) USE: in: {res=READ} out: {res=READ}
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L7 ['when' entry body]:
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r(3) -> <v10> USE: in: {res=WRITTEN_AFTER_READ} out: {res=WRITTEN_AFTER_READ}
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w(res|<v10>) INIT: in: {res=D} out: {res=ID} USE: in: {res=READ} out: {res=WRITTEN_AFTER_READ}
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jmp(L2) INIT: in: {res=ID} out: {res=ID}
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L8 [next 'when' entry]:
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mark(Direction.EAST -> res = 4) INIT: in: {res=D} out: {res=D}
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mark(Direction.EAST)
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mark(Direction.EAST)
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r(EAST) -> <v11>
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magic[EQUALS_IN_WHEN_CONDITION](Direction.EAST|<v1>, <v11>) -> <v12>
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jmp?(L10|<v12>) USE: in: {res=READ} out: {res=READ}
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L9 ['when' entry body]:
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r(4) -> <v13> USE: in: {res=WRITTEN_AFTER_READ} out: {res=WRITTEN_AFTER_READ}
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w(res|<v13>) INIT: in: {res=D} out: {res=ID} USE: in: {res=READ} out: {res=WRITTEN_AFTER_READ}
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jmp(L2) INIT: in: {res=ID} out: {res=ID}
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L10 [next 'when' entry]:
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magic[EXHAUSTIVE_WHEN_ELSE](when (dir) { Direction.NORTH -> res = 1 Direction.SOUTH -> res = 2 Direction.WEST -> res = 3 Direction.EAST -> res = 4 }) -> <v14> INIT: in: {res=D} out: {res=IED}
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L2 [after 'when' expression]:
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merge(when (dir) { Direction.NORTH -> res = 1 Direction.SOUTH -> res = 2 Direction.WEST -> res = 3 Direction.EAST -> res = 4 }|!<v15>, !<v16>, !<v17>, !<v18>) -> <v19> INIT: in: {res=ID} out: {res=ID} USE: in: {res=READ} out: {res=READ}
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r(res) -> <v20> USE: in: {} out: {res=READ}
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ret(*|<v20>) L1
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L1:
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1 <END> INIT: in: {} out: {}
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error:
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<ERROR>
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sink:
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<SINK> USE: in: {} out: {}
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=====================
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