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kotlin-fork/compiler/testData/cfg/expressions/LazyBooleans.instructions
T
2014-09-07 01:04:00 +04:00

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== lazyBooleans ==
fun lazyBooleans(a : Boolean, b : Boolean) : Unit {
if (a) {
1
}
else {
2
}
3
if (a && b) 5 else 6
7
if (a || b) 8 else 9
10
if (a) 11
12
if (a) else 13
14
}
---------------------
L0:
1 <START>
v(a : Boolean)
magic[FAKE_INITIALIZER](a : Boolean) -> <v0>
w(a|<v0>)
v(b : Boolean)
magic[FAKE_INITIALIZER](b : Boolean) -> <v1>
w(b|<v1>)
2 mark({ if (a) { 1 } else { 2 } 3 if (a && b) 5 else 6 7 if (a || b) 8 else 9 10 if (a) 11 12 if (a) else 13 14 })
mark(if (a) { 1 } else { 2 })
r(a) -> <v2>
jf(L2|<v2>) NEXT:[mark({ 2 }), mark({ 1 })]
3 mark({ 1 })
r(1) -> <v3>
2 jmp(L3) NEXT:[merge(if (a) { 1 } else { 2 }|<v3>, <v4>) -> <v5>]
L2 [else branch]:
3 mark({ 2 }) PREV:[jf(L2|<v2>)]
r(2) -> <v4>
L3 ['if' expression result]:
2 merge(if (a) { 1 } else { 2 }|<v3>, <v4>) -> <v5> PREV:[jmp(L3), r(2) -> <v4>]
r(3) -> <v6>
mark(if (a && b) 5 else 6)
r(a) -> <v7>
jf(L4|<v7>) NEXT:[magic[AND](a && b|<v7>, <v8>) -> <v9>, r(b) -> <v8>]
r(b) -> <v8>
L4 [result of boolean operation]:
magic[AND](a && b|<v7>, <v8>) -> <v9> PREV:[jf(L4|<v7>), r(b) -> <v8>]
jf(L5|<v9>) NEXT:[r(6) -> <v11>, r(5) -> <v10>]
r(5) -> <v10>
jmp(L6) NEXT:[merge(if (a && b) 5 else 6|<v10>, <v11>) -> <v12>]
L5 [else branch]:
r(6) -> <v11> PREV:[jf(L5|<v9>)]
L6 ['if' expression result]:
merge(if (a && b) 5 else 6|<v10>, <v11>) -> <v12> PREV:[jmp(L6), r(6) -> <v11>]
r(7) -> <v13>
mark(if (a || b) 8 else 9)
r(a) -> <v14>
jt(L7|<v14>) NEXT:[r(b) -> <v15>, magic[OR](a || b|<v14>, <v15>) -> <v16>]
r(b) -> <v15>
L7 [result of boolean operation]:
magic[OR](a || b|<v14>, <v15>) -> <v16> PREV:[jt(L7|<v14>), r(b) -> <v15>]
jf(L8|<v16>) NEXT:[r(9) -> <v18>, r(8) -> <v17>]
r(8) -> <v17>
jmp(L9) NEXT:[merge(if (a || b) 8 else 9|<v17>, <v18>) -> <v19>]
L8 [else branch]:
r(9) -> <v18> PREV:[jf(L8|<v16>)]
L9 ['if' expression result]:
merge(if (a || b) 8 else 9|<v17>, <v18>) -> <v19> PREV:[jmp(L9), r(9) -> <v18>]
r(10) -> <v20>
mark(if (a) 11)
r(a) -> <v21>
jf(L10|<v21>) NEXT:[read (Unit), r(11) -> <v22>]
r(11) -> <v22>
jmp(L11) NEXT:[merge(if (a) 11|<v22>) -> <v23>]
L10 [else branch]:
read (Unit) PREV:[jf(L10|<v21>)]
L11 ['if' expression result]:
merge(if (a) 11|<v22>) -> <v23> PREV:[jmp(L11), read (Unit)]
r(12) -> <v24>
mark(if (a) else 13)
r(a) -> <v25>
jf(L12|<v25>) NEXT:[r(13) -> <v26>, read (Unit)]
read (Unit)
jmp(L13) NEXT:[merge(if (a) else 13|<v26>) -> <v27>]
L12 [else branch]:
r(13) -> <v26> PREV:[jf(L12|<v25>)]
L13 ['if' expression result]:
merge(if (a) else 13|<v26>) -> <v27> PREV:[jmp(L13), r(13) -> <v26>]
r(14) -> <v28>
L1:
1 <END> NEXT:[<SINK>]
error:
<ERROR> PREV:[]
sink:
<SINK> PREV:[<ERROR>, <END>]
=====================