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CFA: additional jumps to catch / finally generated in the end of try / before exits from try #KT-5469 Fixed

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Also #KT-13612 Fixed
(cherry picked from commit 7c188b3)
This commit is contained in:
Mikhail Glukhikh
2016-04-20 17:34:19 +03:00
committed by Mikhail Glukhikh
parent 43954699a7
commit f8039249c6
28 changed files with 638 additions and 89 deletions
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compiler/testData/cfg-variables/bugs/kt9825.instructions
Vendored
+12 -11
View File
@@ -11,7 +11,7 @@ fun test5() {
}
---------------------
L0:
1 <START> INIT: in: {} out: {} USE: in: {} out: {}
1 <START> INIT: in: {} out: {} USE: in: {} out: {}
2 mark({ var a: Int try { a = 3 } finally { a = 5 } a.hashCode() })
v(var a: Int) INIT: in: {} out: {a=D}
mark(try { a = 3 } finally { a = 5 }) INIT: in: {a=D} out: {a=D}
@@ -19,22 +19,23 @@ L0:
3 mark({ a = 3 })
r(3) -> <v0>
w(a|<v0>) INIT: in: {a=D} out: {a=ID}
2 jmp(L3) INIT: in: {a=ID} out: {a=ID} USE: in: {a=WRITTEN_AFTER_READ} out: {a=WRITTEN_AFTER_READ}
2 jmp?(L2) INIT: in: {a=ID} out: {a=ID}
jmp(L3) USE: in: {a=WRITTEN_AFTER_READ} out: {a=WRITTEN_AFTER_READ}
L2 [onExceptionToFinallyBlock]:
L4 [start finally]:
3 mark({ a = 5 }) INIT: in: {a=D} out: {a=D}
r(5) -> <v2> USE: in: {a=ONLY_WRITTEN_NEVER_READ} out: {a=ONLY_WRITTEN_NEVER_READ}
w(a|<v2>) INIT: in: {a=D} out: {a=ID} USE: in: {} out: {a=ONLY_WRITTEN_NEVER_READ}
3 mark({ a = 5 }) INIT: in: {a=I?D} out: {a=I?D}
r(5) -> <v2> USE: in: {a=ONLY_WRITTEN_NEVER_READ} out: {a=ONLY_WRITTEN_NEVER_READ}
w(a|<v2>) INIT: in: {a=I?D} out: {a=ID} USE: in: {} out: {a=ONLY_WRITTEN_NEVER_READ}
L5 [finish finally]:
2 jmp(error) INIT: in: {a=ID} out: {a=ID} USE: in: {} out: {}
2 jmp(error) INIT: in: {a=ID} out: {a=ID} USE: in: {} out: {}
L3 [skipFinallyToErrorBlock]:
L6 [copy of L2, onExceptionToFinallyBlock]:
3 mark({ a = 5 })
r(5) -> <v2> USE: in: {a=WRITTEN_AFTER_READ} out: {a=WRITTEN_AFTER_READ}
w(a|<v2>) USE: in: {a=READ} out: {a=WRITTEN_AFTER_READ}
r(5) -> <v2> USE: in: {a=WRITTEN_AFTER_READ} out: {a=WRITTEN_AFTER_READ}
w(a|<v2>) USE: in: {a=READ} out: {a=WRITTEN_AFTER_READ}
2 merge(try { a = 3 } finally { a = 5 }|!<v1>) -> <v4>
mark(a.hashCode()) USE: in: {a=READ} out: {a=READ}
r(a) -> <v5> USE: in: {} out: {a=READ}
mark(a.hashCode()) USE: in: {a=READ} out: {a=READ}
r(a) -> <v5> USE: in: {} out: {a=READ}
mark(hashCode())
call(hashCode(), hashCode|<v5>) -> <v6>
L1:
@@ -42,5 +43,5 @@ L1:
error:
<ERROR>
sink:
<SINK> USE: in: {} out: {}
<SINK> USE: in: {} out: {}
=====================