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Pseudocode: Introduce pseudo-value analysis

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This commit is contained in:
Alexey Sedunov
2014-05-12 17:42:44 +04:00
parent 3ce96671d9
commit d2c055e9da
103 changed files with 2417 additions and 1432 deletions
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compiler/testData/cfg/controlStructures/FinallyTestCopy.instructions
+105 -95
View File
@@ -74,46 +74,49 @@ L0:
1 <START>
2 mark({ try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { return 1 } })
mark(try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { return 1 })
jmp?(L2 [onException]) NEXT:[jmp?(L5 [catch 0]), jmp?(L3 [onExceptionToFinallyBlock])]
jmp?(L3 [onExceptionToFinallyBlock]) NEXT:[mark({ return 1 }), mark({ doSmth() })]
jmp?(L2 [onException]) NEXT:[jmp?(L5 [catch 0]), jmp?(L3 [onExceptionToFinallyBlock])]
jmp?(L3 [onExceptionToFinallyBlock]) NEXT:[mark({ return 1 }), mark({ doSmth() })]
3 mark({ doSmth() })
mark(doSmth())
call(doSmth, doSmth)
2 jmp(L4 [afterCatches]) NEXT:[jmp(L6 [skipFinallyToErrorBlock])]
call(doSmth, doSmth) -> <v0>
2 jmp(L4 [afterCatches]) NEXT:[jmp(L6 [skipFinallyToErrorBlock])]
L2 [onException]:
jmp?(L5 [catch 0]) NEXT:[v(e: Exception), v(e: NullPointerException)] PREV:[jmp?(L2 [onException])]
jmp?(L5 [catch 0]) NEXT:[v(e: Exception), v(e: NullPointerException)] PREV:[jmp?(L2 [onException])]
3 v(e: NullPointerException)
w(e)
magic(e: NullPointerException) -> <v1>
w(e|<v1>)
4 mark({ doSmth1() })
mark(doSmth1())
call(doSmth1, doSmth1)
3 jmp(L4 [afterCatches]) NEXT:[jmp(L6 [skipFinallyToErrorBlock])]
call(doSmth1, doSmth1) -> <v2>
3 jmp(L4 [afterCatches]) NEXT:[jmp(L6 [skipFinallyToErrorBlock])]
L5 [catch 0]:
v(e: Exception) PREV:[jmp?(L5 [catch 0])]
w(e)
v(e: Exception) PREV:[jmp?(L5 [catch 0])]
magic(e: Exception) -> <v3>
w(e|<v3>)
4 mark({ doSmth2() })
mark(doSmth2())
call(doSmth2, doSmth2)
call(doSmth2, doSmth2) -> <v4>
3 jmp(L4 [afterCatches])
L4 [afterCatches]:
2 jmp(L6 [skipFinallyToErrorBlock]) NEXT:[mark({ return 1 })] PREV:[jmp(L4 [afterCatches]), jmp(L4 [afterCatches]), jmp(L4 [afterCatches])]
2 jmp(L6 [skipFinallyToErrorBlock]) NEXT:[mark({ return 1 })] PREV:[jmp(L4 [afterCatches]), jmp(L4 [afterCatches]), jmp(L4 [afterCatches])]
L3 [onExceptionToFinallyBlock]:
L7 [start finally]:
3 mark({ return 1 }) PREV:[jmp?(L3 [onExceptionToFinallyBlock])]
r(1)
ret(*) L1 NEXT:[<END>]
3 mark({ return 1 }) PREV:[jmp?(L3 [onExceptionToFinallyBlock])]
r(1) -> <v5>
ret(*|<v5>) L1 NEXT:[<END>]
L8 [finish finally]:
- 2 jmp(error) NEXT:[<ERROR>] PREV:[]
- 2 jmp(error) NEXT:[<ERROR>] PREV:[]
L6 [skipFinallyToErrorBlock]:
3 mark({ return 1 }) PREV:[jmp(L6 [skipFinallyToErrorBlock])]
r(1)
ret(*) L1
3 mark({ return 1 }) PREV:[jmp(L6 [skipFinallyToErrorBlock])]
r(1) -> <v5>
ret(*|<v5>) L1 NEXT:[<END>]
- 2 magic(try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { return 1 }|<v0>, <v2>, <v4>) -> <v6> PREV:[]
L1:
1 <END> NEXT:[<SINK>] PREV:[ret(*) L1, ret(*) L1]
1 <END> NEXT:[<SINK>] PREV:[ret(*|<v5>) L1, ret(*|<v5>) L1]
error:
<ERROR> PREV:[]
<ERROR> PREV:[]
sink:
<SINK> PREV:[<ERROR>, <END>]
<SINK> PREV:[<ERROR>, <END>]
=====================
== testCopy2 ==
fun testCopy2() {
@@ -140,67 +143,70 @@ L0:
mark(while (cond()) { try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { if (cond()) return else continue } })
L2 [loop entry point]:
L5 [condition entry point]:
mark(cond()) PREV:[mark(while (cond()) { try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { if (cond()) return else continue } }), jmp(L2 [loop entry point]), jmp(L2 [loop entry point])]
call(cond, cond)
jf(L3 [loop exit point]) NEXT:[read (Unit), mark({ try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { if (cond()) return else continue } })]
mark(cond()) PREV:[mark(while (cond()) { try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { if (cond()) return else continue } }), jmp(L2 [loop entry point]), jmp(L2 [loop entry point])]
call(cond, cond) -> <v0>
jf(L3 [loop exit point]|<v0>) NEXT:[read (Unit), mark({ try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { if (cond()) return else continue } })]
L4 [body entry point]:
3 mark({ try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { if (cond()) return else continue } })
mark(try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { if (cond()) return else continue })
jmp?(L6 [onException]) NEXT:[jmp?(L9 [catch 0]), jmp?(L7 [onExceptionToFinallyBlock])]
jmp?(L7 [onExceptionToFinallyBlock]) NEXT:[mark({ if (cond()) return else continue }), mark({ doSmth() })]
jmp?(L6 [onException]) NEXT:[jmp?(L9 [catch 0]), jmp?(L7 [onExceptionToFinallyBlock])]
jmp?(L7 [onExceptionToFinallyBlock]) NEXT:[mark({ if (cond()) return else continue }), mark({ doSmth() })]
4 mark({ doSmth() })
mark(doSmth())
call(doSmth, doSmth)
3 jmp(L8 [afterCatches]) NEXT:[jmp(L10 [skipFinallyToErrorBlock])]
call(doSmth, doSmth) -> <v1>
3 jmp(L8 [afterCatches]) NEXT:[jmp(L10 [skipFinallyToErrorBlock])]
L6 [onException]:
jmp?(L9 [catch 0]) NEXT:[v(e: Exception), v(e: NullPointerException)] PREV:[jmp?(L6 [onException])]
jmp?(L9 [catch 0]) NEXT:[v(e: Exception), v(e: NullPointerException)] PREV:[jmp?(L6 [onException])]
4 v(e: NullPointerException)
w(e)
magic(e: NullPointerException) -> <v2>
w(e|<v2>)
5 mark({ doSmth1() })
mark(doSmth1())
call(doSmth1, doSmth1)
4 jmp(L8 [afterCatches]) NEXT:[jmp(L10 [skipFinallyToErrorBlock])]
call(doSmth1, doSmth1) -> <v3>
4 jmp(L8 [afterCatches]) NEXT:[jmp(L10 [skipFinallyToErrorBlock])]
L9 [catch 0]:
v(e: Exception) PREV:[jmp?(L9 [catch 0])]
w(e)
v(e: Exception) PREV:[jmp?(L9 [catch 0])]
magic(e: Exception) -> <v4>
w(e|<v4>)
5 mark({ doSmth2() })
mark(doSmth2())
call(doSmth2, doSmth2)
call(doSmth2, doSmth2) -> <v5>
4 jmp(L8 [afterCatches])
L8 [afterCatches]:
3 jmp(L10 [skipFinallyToErrorBlock]) NEXT:[mark({ if (cond()) return else continue })] PREV:[jmp(L8 [afterCatches]), jmp(L8 [afterCatches]), jmp(L8 [afterCatches])]
3 jmp(L10 [skipFinallyToErrorBlock]) NEXT:[mark({ if (cond()) return else continue })] PREV:[jmp(L8 [afterCatches]), jmp(L8 [afterCatches]), jmp(L8 [afterCatches])]
L7 [onExceptionToFinallyBlock]:
L11 [start finally]:
4 mark({ if (cond()) return else continue }) PREV:[jmp?(L7 [onExceptionToFinallyBlock])]
4 mark({ if (cond()) return else continue }) PREV:[jmp?(L7 [onExceptionToFinallyBlock])]
mark(if (cond()) return else continue)
mark(cond())
call(cond, cond)
jf(L12) NEXT:[jmp(L2 [loop entry point]), ret L1]
ret L1 NEXT:[<END>]
- jmp(L13) NEXT:[jmp(error)] PREV:[]
call(cond, cond) -> <v6>
jf(L12|<v6>) NEXT:[jmp(L2 [loop entry point]), ret L1]
ret L1 NEXT:[<END>]
- jmp(L13) NEXT:[jmp(error)] PREV:[]
L12:
jmp(L2 [loop entry point]) NEXT:[mark(cond())] PREV:[jf(L12)]
jmp(L2 [loop entry point]) NEXT:[mark(cond())] PREV:[jf(L12|<v6>)]
L13:
L14 [finish finally]:
- 3 jmp(error) NEXT:[<ERROR>] PREV:[]
- 3 jmp(error) NEXT:[<ERROR>] PREV:[]
L10 [skipFinallyToErrorBlock]:
4 mark({ if (cond()) return else continue }) PREV:[jmp(L10 [skipFinallyToErrorBlock])]
4 mark({ if (cond()) return else continue }) PREV:[jmp(L10 [skipFinallyToErrorBlock])]
mark(if (cond()) return else continue)
mark(cond())
call(cond, cond)
jf(copy L12) NEXT:[jmp(L2 [loop entry point]), ret L1]
ret L1 NEXT:[<END>]
- jmp(copy L13) NEXT:[jmp(L2 [loop entry point])] PREV:[]
jmp(L2 [loop entry point]) NEXT:[mark(cond())] PREV:[jf(copy L12)]
- 2 jmp(L2 [loop entry point]) NEXT:[mark(cond())] PREV:[]
call(cond, cond) -> <v6>
jf(copy L12|<v6>) NEXT:[jmp(L2 [loop entry point]), ret L1]
ret L1 NEXT:[<END>]
- jmp(copy L13) NEXT:[magic(try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { if (cond()) return else continue }|<v1>, <v3>, <v5>) -> <v7>] PREV:[]
jmp(L2 [loop entry point]) NEXT:[mark(cond())] PREV:[jf(copy L12|<v6>)]
- 3 magic(try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { if (cond()) return else continue }|<v1>, <v3>, <v5>) -> <v7> PREV:[]
- 2 jmp(L2 [loop entry point]) NEXT:[mark(cond())] PREV:[]
L3 [loop exit point]:
read (Unit) PREV:[jf(L3 [loop exit point])]
read (Unit) PREV:[jf(L3 [loop exit point]|<v0>)]
L1:
1 <END> NEXT:[<SINK>] PREV:[ret L1, ret L1, read (Unit)]
1 <END> NEXT:[<SINK>] PREV:[ret L1, ret L1, read (Unit)]
error:
<ERROR> PREV:[]
<ERROR> PREV:[]
sink:
<SINK> PREV:[<ERROR>, <END>]
<SINK> PREV:[<ERROR>, <END>]
=====================
== testCopy3 ==
fun testCopy3() {
@@ -222,58 +228,61 @@ L0:
1 <START>
2 mark({ try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { while (cond()); } })
mark(try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { while (cond()); })
jmp?(L2 [onException]) NEXT:[jmp?(L5 [catch 0]), jmp?(L3 [onExceptionToFinallyBlock])]
jmp?(L3 [onExceptionToFinallyBlock]) NEXT:[mark({ while (cond()); }), mark({ doSmth() })]
jmp?(L2 [onException]) NEXT:[jmp?(L5 [catch 0]), jmp?(L3 [onExceptionToFinallyBlock])]
jmp?(L3 [onExceptionToFinallyBlock]) NEXT:[mark({ while (cond()); }), mark({ doSmth() })]
3 mark({ doSmth() })
mark(doSmth())
call(doSmth, doSmth)
2 jmp(L4 [afterCatches]) NEXT:[jmp(L6 [skipFinallyToErrorBlock])]
call(doSmth, doSmth) -> <v0>
2 jmp(L4 [afterCatches]) NEXT:[jmp(L6 [skipFinallyToErrorBlock])]
L2 [onException]:
jmp?(L5 [catch 0]) NEXT:[v(e: Exception), v(e: NullPointerException)] PREV:[jmp?(L2 [onException])]
jmp?(L5 [catch 0]) NEXT:[v(e: Exception), v(e: NullPointerException)] PREV:[jmp?(L2 [onException])]
3 v(e: NullPointerException)
w(e)
magic(e: NullPointerException) -> <v1>
w(e|<v1>)
4 mark({ doSmth1() })
mark(doSmth1())
call(doSmth1, doSmth1)
3 jmp(L4 [afterCatches]) NEXT:[jmp(L6 [skipFinallyToErrorBlock])]
call(doSmth1, doSmth1) -> <v2>
3 jmp(L4 [afterCatches]) NEXT:[jmp(L6 [skipFinallyToErrorBlock])]
L5 [catch 0]:
v(e: Exception) PREV:[jmp?(L5 [catch 0])]
w(e)
v(e: Exception) PREV:[jmp?(L5 [catch 0])]
magic(e: Exception) -> <v3>
w(e|<v3>)
4 mark({ doSmth2() })
mark(doSmth2())
call(doSmth2, doSmth2)
call(doSmth2, doSmth2) -> <v4>
3 jmp(L4 [afterCatches])
L4 [afterCatches]:
2 jmp(L6 [skipFinallyToErrorBlock]) NEXT:[mark({ while (cond()); })] PREV:[jmp(L4 [afterCatches]), jmp(L4 [afterCatches]), jmp(L4 [afterCatches])]
2 jmp(L6 [skipFinallyToErrorBlock]) NEXT:[mark({ while (cond()); })] PREV:[jmp(L4 [afterCatches]), jmp(L4 [afterCatches]), jmp(L4 [afterCatches])]
L3 [onExceptionToFinallyBlock]:
L7 [start finally]:
3 mark({ while (cond()); }) PREV:[jmp?(L3 [onExceptionToFinallyBlock])]
3 mark({ while (cond()); }) PREV:[jmp?(L3 [onExceptionToFinallyBlock])]
mark(while (cond()))
L8 [loop entry point]:
L11 [condition entry point]:
mark(cond()) PREV:[mark(while (cond())), jmp(L8 [loop entry point])]
call(cond, cond)
jf(L9 [loop exit point]) NEXT:[read (Unit), jmp(L8 [loop entry point])]
mark(cond()) PREV:[mark(while (cond())), jmp(L8 [loop entry point])]
call(cond, cond) -> <v5>
jf(L9 [loop exit point]|<v5>) NEXT:[read (Unit), jmp(L8 [loop entry point])]
L10 [body entry point]:
jmp(L8 [loop entry point]) NEXT:[mark(cond())]
jmp(L8 [loop entry point]) NEXT:[mark(cond())]
L9 [loop exit point]:
read (Unit) PREV:[jf(L9 [loop exit point])]
read (Unit) PREV:[jf(L9 [loop exit point]|<v5>)]
L12 [finish finally]:
2 jmp(error) NEXT:[<ERROR>]
2 jmp(error) NEXT:[<ERROR>]
L6 [skipFinallyToErrorBlock]:
3 mark({ while (cond()); }) PREV:[jmp(L6 [skipFinallyToErrorBlock])]
3 mark({ while (cond()); }) PREV:[jmp(L6 [skipFinallyToErrorBlock])]
mark(while (cond()))
mark(cond()) PREV:[mark(while (cond())), jmp(copy L8 [loop entry point])]
call(cond, cond)
jf(copy L9 [loop exit point]) NEXT:[read (Unit), jmp(copy L8 [loop entry point])]
jmp(copy L8 [loop entry point]) NEXT:[mark(cond())]
read (Unit) PREV:[jf(copy L9 [loop exit point])]
mark(cond()) PREV:[mark(while (cond())), jmp(copy L8 [loop entry point])]
call(cond, cond) -> <v5>
jf(copy L9 [loop exit point]|<v5>) NEXT:[read (Unit), jmp(copy L8 [loop entry point])]
jmp(copy L8 [loop entry point]) NEXT:[mark(cond())]
read (Unit) PREV:[jf(copy L9 [loop exit point]|<v5>)]
2 magic(try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { while (cond()); }|<v0>, <v2>, <v4>) -> <v6>
L1:
1 <END> NEXT:[<SINK>]
1 <END> NEXT:[<SINK>]
error:
<ERROR> PREV:[jmp(error)]
<ERROR> PREV:[jmp(error)]
sink:
<SINK> PREV:[<ERROR>, <END>]
<SINK> PREV:[<ERROR>, <END>]
=====================
== doTestCopy4 ==
fun doTestCopy4(list: List<String>?) : Int {
@@ -289,28 +298,29 @@ fun doTestCopy4(list: List<String>?) : Int {
L0:
1 <START>
v(list: List<String>?)
w(list)
magic(list: List<String>?) -> <v0>
w(list|<v0>)
2 mark({ try { doSmth() } finally { if(list != null) { } } })
mark(try { doSmth() } finally { if(list != null) { } })
jmp?(L2 [onExceptionToFinallyBlock]) NEXT:[mark({ if(list != null) { } }), mark({ doSmth() })]
3 mark({ doSmth() })
mark(doSmth())
call(doSmth, doSmth)
call(doSmth, doSmth) -> <v1>
2 jmp(L3 [skipFinallyToErrorBlock]) NEXT:[mark({ if(list != null) { } })]
L2 [onExceptionToFinallyBlock]:
L4 [start finally]:
3 mark({ if(list != null) { } }) PREV:[jmp?(L2 [onExceptionToFinallyBlock])]
mark(if(list != null) { })
mark(list != null)
r(list)
r(null)
call(!=, equals)
jf(L5) NEXT:[read (Unit), mark({ })]
r(list) -> <v2>
r(null) -> <v3>
call(!=, equals|<v2>, <v3>) -> <v4>
jf(L5|<v4>) NEXT:[read (Unit), mark({ })]
4 mark({ })
read (Unit)
3 jmp(L6) NEXT:[jmp(error)]
L5:
read (Unit) PREV:[jf(L5)]
read (Unit) PREV:[jf(L5|<v4>)]
L6:
L7 [finish finally]:
2 jmp(error) NEXT:[<ERROR>] PREV:[jmp(L6), read (Unit)]
@@ -318,14 +328,14 @@ L3 [skipFinallyToErrorBlock]:
3 mark({ if(list != null) { } }) PREV:[jmp(L3 [skipFinallyToErrorBlock])]
mark(if(list != null) { })
mark(list != null)
r(list)
r(null)
call(!=, equals)
jf(copy L5) NEXT:[read (Unit), mark({ })]
r(list) -> <v2>
r(null) -> <v3>
call(!=, equals|<v2>, <v3>) -> <v4>
jf(copy L5|<v4>) NEXT:[read (Unit), mark({ })]
4 mark({ })
read (Unit)
3 jmp(copy L6) NEXT:[<END>]
read (Unit) PREV:[jf(copy L5)]
read (Unit) PREV:[jf(copy L5|<v4>)]
L1:
1 <END> NEXT:[<SINK>] PREV:[jmp(copy L6), read (Unit)]
error: