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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-variables/lexicalScopes/doWhileScope.instructions
+8 -8
View File
@@ -11,24 +11,24 @@ L0:
1 <START> INIT: in: {} out: {}
2 mark({ "before" do { var a = 2 } while (a > 0) "after" })
mark("before")
r("before") USE: in: {} out: {}
r("before") -> <v0> USE: in: {} out: {}
3 mark(do { var a = 2 } while (a > 0))
L2 [loop entry point]:
L4 [body entry point]:
mark({ var a = 2 }) INIT: in: {a=ID} out: {a=ID}
v(var a = 2)
r(2)
w(a)
r(2) -> <v1>
w(a|<v1>)
L5 [condition entry point]:
mark(a > 0)
r(a)
r(0)
call(>, compareTo)
jt(L2 [loop entry point]) USE: in: {a=READ} out: {a=READ}
r(a) -> <v2>
r(0) -> <v3>
call(>, compareTo|<v2>, <v3>) -> <v4>
jt(L2 [loop entry point]|<v4>) USE: in: {a=READ} out: {a=READ}
L3 [loop exit point]:
read (Unit)
2 mark("after") INIT: in: {} out: {}
r("after")
r("after") -> <v5>
L1:
1 <END>
error:
compiler/testData/cfg-variables/lexicalScopes/forScope.instructions
+9 -8
View File
@@ -11,27 +11,28 @@ L0:
1 <START> INIT: in: {} out: {}
2 mark({ "before" for (i in 1..10) { val a = i } "after" })
mark("before")
r("before") USE: in: {} out: {}
r("before") -> <v0> USE: in: {} out: {}
3 mark(for (i in 1..10) { val a = i })
mark(1..10)
r(1)
r(10)
call(.., rangeTo)
r(1) -> <v1>
r(10) -> <v2>
call(.., rangeTo|<v1>, <v2>) -> <v3>
v(i) INIT: in: {} out: {i=D}
L3:
jmp?(L2) INIT: in: {i=D} out: {i=D}
L4 [loop entry point]:
L5 [body entry point]:
w(i) INIT: in: {i=D} out: {i=ID}
magic(1..10|<v3>) -> <v4>
w(i|<v4>) INIT: in: {i=D} out: {i=ID}
4 mark({ val a = i }) INIT: in: {i=ID} out: {i=ID}
v(val a = i) INIT: in: {i=ID} out: {a=D, i=ID}
r(i) INIT: in: {a=D, i=ID} out: {a=D, i=ID}
w(a) INIT: in: {a=D, i=ID} out: {a=ID, i=ID}
r(i) -> <v5> INIT: in: {a=D, i=ID} out: {a=D, i=ID}
w(a|<v5>) INIT: in: {a=D, i=ID} out: {a=ID, i=ID}
3 jmp?(L4 [loop entry point]) INIT: in: {i=ID} out: {i=ID} USE: in: {i=READ} out: {i=READ}
L2:
read (Unit) INIT: in: {i=D} out: {i=D}
2 mark("after") INIT: in: {} out: {}
r("after")
r("after") -> <v6>
L1:
1 <END>
error:
compiler/testData/cfg-variables/lexicalScopes/functionLiteralScope.instructions
+20 -19
View File
@@ -12,19 +12,19 @@ L0:
1 <START> INIT: in: {} out: {} USE: in: {} out: {}
2 mark({ "before" val b = 1 val f = { (x: Int) -> val a = x + b } "after" })
mark("before")
r("before")
r("before") -> <v0>
v(val b = 1) INIT: in: {} out: {b=D}
r(1) INIT: in: {b=D} out: {b=D}
w(b) INIT: in: {b=D} out: {b=ID}
r(1) -> <v1> INIT: in: {b=D} out: {b=D}
w(b|<v1>) INIT: in: {b=D} out: {b=ID}
v(val f = { (x: Int) -> val a = x + b }) INIT: in: {b=ID} out: {b=ID, f=D}
mark({ (x: Int) -> val a = x + b }) INIT: in: {b=ID, f=D} out: {b=ID, f=D}
jmp?(L2)
d({ (x: Int) -> val a = x + b }) USE: in: {b=READ} out: {b=READ}
L2:
r({ (x: Int) -> val a = x + b })
w(f) INIT: in: {b=ID, f=D} out: {b=ID, f=ID}
r({ (x: Int) -> val a = x + b }) -> <v2>
w(f|<v2>) INIT: in: {b=ID, f=D} out: {b=ID, f=ID}
mark("after") INIT: in: {b=ID, f=ID} out: {b=ID, f=ID}
r("after")
r("after") -> <v3>
L1:
1 <END> INIT: in: {} out: {}
error:
@@ -38,20 +38,21 @@ sink:
}
---------------------
L3:
3 <START> INIT: in: {} out: {}
v(x: Int) INIT: in: {} out: {x=D}
w(x) INIT: in: {x=D} out: {x=ID}
4 mark(val a = x + b) INIT: in: {x=ID} out: {x=ID}
v(val a = x + b) INIT: in: {x=ID} out: {a=D, x=ID}
mark(x + b) INIT: in: {a=D, x=ID} out: {a=D, x=ID} USE: in: {b=READ, x=READ} out: {b=READ, x=READ}
r(x) USE: in: {b=READ} out: {b=READ, x=READ}
r(b) USE: in: {} out: {b=READ}
call(+, plus)
w(a) INIT: in: {a=D, x=ID} out: {a=ID, x=ID}
3 <START> INIT: in: {} out: {}
v(x: Int) INIT: in: {} out: {x=D}
magic(x: Int) -> <v0> INIT: in: {x=D} out: {x=D}
w(x|<v0>) INIT: in: {x=D} out: {x=ID}
4 mark(val a = x + b) INIT: in: {x=ID} out: {x=ID}
v(val a = x + b) INIT: in: {x=ID} out: {a=D, x=ID}
mark(x + b) INIT: in: {a=D, x=ID} out: {a=D, x=ID} USE: in: {b=READ, x=READ} out: {b=READ, x=READ}
r(x) -> <v1> USE: in: {b=READ} out: {b=READ, x=READ}
r(b) -> <v2> USE: in: {} out: {b=READ}
call(+, plus|<v1>, <v2>) -> <v3>
w(a|<v3>) INIT: in: {a=D, x=ID} out: {a=ID, x=ID}
L4:
3 <END> INIT: in: {x=ID} out: {x=ID}
3 <END> INIT: in: {x=ID} out: {x=ID}
error:
<ERROR> INIT: in: {} out: {}
<ERROR> INIT: in: {} out: {}
sink:
<SINK> INIT: in: {x=ID} out: {x=ID} USE: in: {} out: {}
<SINK> INIT: in: {x=ID} out: {x=ID} USE: in: {} out: {}
=====================
compiler/testData/cfg-variables/lexicalScopes/ifScope.instructions
+8 -8
View File
@@ -14,23 +14,23 @@ L0:
1 <START> INIT: in: {} out: {}
2 mark({ "before" if (true) { val a = 1 } else { val b = 2 } "after" })
mark("before")
r("before")
r("before") -> <v0>
mark(if (true) { val a = 1 } else { val b = 2 })
r(true)
jf(L2)
r(true) -> <v1>
jf(L2|<v1>)
3 mark({ val a = 1 })
v(val a = 1) INIT: in: {} out: {a=D}
r(1) INIT: in: {a=D} out: {a=D}
w(a) INIT: in: {a=D} out: {a=ID}
r(1) -> <v2> INIT: in: {a=D} out: {a=D}
w(a|<v2>) INIT: in: {a=D} out: {a=ID}
2 jmp(L3) INIT: in: {} out: {}
L2:
3 mark({ val b = 2 })
v(val b = 2) INIT: in: {} out: {b=D}
r(2) INIT: in: {b=D} out: {b=D}
w(b) INIT: in: {b=D} out: {b=ID}
r(2) -> <v3> INIT: in: {b=D} out: {b=D}
w(b|<v3>) INIT: in: {b=D} out: {b=ID}
L3:
2 mark("after") INIT: in: {} out: {}
r("after")
r("after") -> <v4>
L1:
1 <END>
error:
compiler/testData/cfg-variables/lexicalScopes/localClass.instructions
+8 -7
View File
@@ -16,18 +16,19 @@ L0:
1 <START> INIT: in: {} out: {}
2 mark({ "before" class A(val x: Int) { { val a = x } fun foo() { val b = x } } "after" })
mark("before")
r("before")
r("before") -> <v0>
v(val x: Int) INIT: in: {} out: {x=D}
w(x) INIT: in: {x=D} out: {x=ID}
magic(val x: Int) -> <v1> INIT: in: {x=D} out: {x=D}
w(x|<v1>) INIT: in: {x=D} out: {x=ID}
3 mark({ val a = x }) INIT: in: {x=ID} out: {x=ID}
v(val a = x) INIT: in: {x=ID} out: {a=D, x=ID}
r(x) INIT: in: {a=D, x=ID} out: {a=D, x=ID}
w(a) INIT: in: {a=D, x=ID} out: {a=ID, x=ID}
r(x) -> <v2> INIT: in: {a=D, x=ID} out: {a=D, x=ID}
w(a|<v2>) INIT: in: {a=D, x=ID} out: {a=ID, x=ID}
2 jmp?(L2) INIT: in: {x=ID} out: {x=ID}
d(fun foo() { val b = x }) USE: in: {x=READ} out: {x=READ}
L2:
mark("after")
r("after")
r("after") -> <v3>
L1:
1 <END> INIT: in: {} out: {}
error:
@@ -44,8 +45,8 @@ L3:
3 <START> INIT: in: {} out: {}
4 mark({ val b = x })
v(val b = x) INIT: in: {} out: {b=D} USE: in: {x=READ} out: {x=READ}
r(x) INIT: in: {b=D} out: {b=D} USE: in: {} out: {x=READ}
w(b) INIT: in: {b=D} out: {b=ID}
r(x) -> <v0> INIT: in: {b=D} out: {b=D} USE: in: {} out: {x=READ}
w(b|<v0>) INIT: in: {b=D} out: {b=ID}
L4:
3 <END> INIT: in: {} out: {}
error:
compiler/testData/cfg-variables/lexicalScopes/localFunctionScope.instructions
+18 -17
View File
@@ -12,15 +12,15 @@ L0:
1 <START> INIT: in: {} out: {} USE: in: {} out: {}
2 mark({ "before" val b = 1 fun local(x: Int) { val a = x + b } "after" })
mark("before")
r("before")
r("before") -> <v0>
v(val b = 1) INIT: in: {} out: {b=D}
r(1) INIT: in: {b=D} out: {b=D}
w(b) INIT: in: {b=D} out: {b=ID}
r(1) -> <v1> INIT: in: {b=D} out: {b=D}
w(b|<v1>) INIT: in: {b=D} out: {b=ID}
jmp?(L2) INIT: in: {b=ID} out: {b=ID}
d(fun local(x: Int) { val a = x + b }) USE: in: {b=READ} out: {b=READ}
L2:
mark("after")
r("after")
r("after") -> <v2>
L1:
1 <END> INIT: in: {} out: {}
error:
@@ -34,20 +34,21 @@ fun local(x: Int) {
}
---------------------
L3:
3 <START> INIT: in: {} out: {}
v(x: Int) INIT: in: {} out: {x=D}
w(x) INIT: in: {x=D} out: {x=ID}
4 mark({ val a = x + b }) INIT: in: {x=ID} out: {x=ID}
v(val a = x + b) INIT: in: {x=ID} out: {a=D, x=ID}
mark(x + b) INIT: in: {a=D, x=ID} out: {a=D, x=ID} USE: in: {b=READ, x=READ} out: {b=READ, x=READ}
r(x) USE: in: {b=READ} out: {b=READ, x=READ}
r(b) USE: in: {} out: {b=READ}
call(+, plus)
w(a) INIT: in: {a=D, x=ID} out: {a=ID, x=ID}
3 <START> INIT: in: {} out: {}
v(x: Int) INIT: in: {} out: {x=D}
magic(x: Int) -> <v0> INIT: in: {x=D} out: {x=D}
w(x|<v0>) INIT: in: {x=D} out: {x=ID}
4 mark({ val a = x + b }) INIT: in: {x=ID} out: {x=ID}
v(val a = x + b) INIT: in: {x=ID} out: {a=D, x=ID}
mark(x + b) INIT: in: {a=D, x=ID} out: {a=D, x=ID} USE: in: {b=READ, x=READ} out: {b=READ, x=READ}
r(x) -> <v1> USE: in: {b=READ} out: {b=READ, x=READ}
r(b) -> <v2> USE: in: {} out: {b=READ}
call(+, plus|<v1>, <v2>) -> <v3>
w(a|<v3>) INIT: in: {a=D, x=ID} out: {a=ID, x=ID}
L4:
3 <END> INIT: in: {x=ID} out: {x=ID}
3 <END> INIT: in: {x=ID} out: {x=ID}
error:
<ERROR> INIT: in: {} out: {}
<ERROR> INIT: in: {} out: {}
sink:
<SINK> INIT: in: {x=ID} out: {x=ID} USE: in: {} out: {}
<SINK> INIT: in: {x=ID} out: {x=ID} USE: in: {} out: {}
=====================
compiler/testData/cfg-variables/lexicalScopes/localFunctionScopeWithoutBody.instructions
+14 -13
View File
@@ -10,15 +10,15 @@ L0:
1 <START> INIT: in: {} out: {} USE: in: {} out: {}
2 mark({ "before" val b = 1 fun local(x: Int) = x + b "after" })
mark("before")
r("before")
r("before") -> <v0>
v(val b = 1) INIT: in: {} out: {b=D}
r(1) INIT: in: {b=D} out: {b=D}
w(b) INIT: in: {b=D} out: {b=ID}
r(1) -> <v1> INIT: in: {b=D} out: {b=D}
w(b|<v1>) INIT: in: {b=D} out: {b=ID}
jmp?(L2) INIT: in: {b=ID} out: {b=ID}
d(fun local(x: Int) = x + b) USE: in: {b=READ} out: {b=READ}
L2:
mark("after")
r("after")
r("after") -> <v2>
L1:
1 <END> INIT: in: {} out: {}
error:
@@ -30,17 +30,18 @@ sink:
fun local(x: Int) = x + b
---------------------
L3:
3 <START> INIT: in: {} out: {}
v(x: Int) INIT: in: {} out: {x=D}
w(x) INIT: in: {x=D} out: {x=ID}
mark(x + b) INIT: in: {x=ID} out: {x=ID} USE: in: {b=READ, x=READ} out: {b=READ, x=READ}
r(x) USE: in: {b=READ} out: {b=READ, x=READ}
r(b) USE: in: {} out: {b=READ}
call(+, plus)
3 <START> INIT: in: {} out: {}
v(x: Int) INIT: in: {} out: {x=D}
magic(x: Int) -> <v0> INIT: in: {x=D} out: {x=D}
w(x|<v0>) INIT: in: {x=D} out: {x=ID}
mark(x + b) INIT: in: {x=ID} out: {x=ID} USE: in: {b=READ, x=READ} out: {b=READ, x=READ}
r(x) -> <v1> USE: in: {b=READ} out: {b=READ, x=READ}
r(b) -> <v2> USE: in: {} out: {b=READ}
call(+, plus|<v1>, <v2>) -> <v3>
L4:
<END>
error:
<ERROR> INIT: in: {} out: {}
<ERROR> INIT: in: {} out: {}
sink:
<SINK> INIT: in: {x=ID} out: {x=ID} USE: in: {} out: {}
<SINK> INIT: in: {x=ID} out: {x=ID} USE: in: {} out: {}
=====================
compiler/testData/cfg-variables/lexicalScopes/localObject.instructions
+6 -6
View File
@@ -16,16 +16,16 @@ L0:
1 <START> INIT: in: {} out: {}
2 mark({ "before" object A { { val a = 1 } fun foo() { val b = 2 } } "after" })
mark("before")
r("before")
r("before") -> <v0>
3 mark({ val a = 1 })
v(val a = 1) INIT: in: {} out: {a=D}
r(1) INIT: in: {a=D} out: {a=D}
w(a) INIT: in: {a=D} out: {a=ID}
r(1) -> <v1> INIT: in: {a=D} out: {a=D}
w(a|<v1>) INIT: in: {a=D} out: {a=ID}
2 jmp?(L2) INIT: in: {} out: {}
d(fun foo() { val b = 2 })
L2:
mark("after")
r("after")
r("after") -> <v2>
L1:
1 <END>
error:
@@ -42,8 +42,8 @@ L3:
3 <START> INIT: in: {} out: {}
4 mark({ val b = 2 })
v(val b = 2) INIT: in: {} out: {b=D}
r(2) INIT: in: {b=D} out: {b=D}
w(b) INIT: in: {b=D} out: {b=ID}
r(2) -> <v0> INIT: in: {b=D} out: {b=D}
w(b|<v0>) INIT: in: {b=D} out: {b=ID}
L4:
3 <END> INIT: in: {} out: {}
error:
compiler/testData/cfg-variables/lexicalScopes/objectLiteralScope.instructions
+8 -8
View File
@@ -16,20 +16,20 @@ L0:
1 <START> INIT: in: {} out: {}
2 mark({ "before" val bar = object { { val x = 1 } fun foo() { val a = 2 } } "after" })
mark("before")
r("before")
r("before") -> <v0>
v(val bar = object { { val x = 1 } fun foo() { val a = 2 } }) INIT: in: {} out: {bar=D}
mark(object { { val x = 1 } fun foo() { val a = 2 } }) INIT: in: {bar=D} out: {bar=D}
3 mark({ val x = 1 })
v(val x = 1) INIT: in: {bar=D} out: {bar=D, x=D}
r(1) INIT: in: {bar=D, x=D} out: {bar=D, x=D}
w(x) INIT: in: {bar=D, x=D} out: {bar=D, x=ID}
r(1) -> <v1> INIT: in: {bar=D, x=D} out: {bar=D, x=D}
w(x|<v1>) INIT: in: {bar=D, x=D} out: {bar=D, x=ID}
2 jmp?(L2) INIT: in: {bar=D} out: {bar=D}
d(fun foo() { val a = 2 })
L2:
r(object { { val x = 1 } fun foo() { val a = 2 } })
w(bar) INIT: in: {bar=D} out: {bar=ID}
r(object { { val x = 1 } fun foo() { val a = 2 } }) -> <v2>
w(bar|<v2>) INIT: in: {bar=D} out: {bar=ID}
mark("after") INIT: in: {bar=ID} out: {bar=ID}
r("after")
r("after") -> <v3>
L1:
1 <END> INIT: in: {} out: {}
error:
@@ -46,8 +46,8 @@ L3:
3 <START> INIT: in: {} out: {}
4 mark({ val a = 2 })
v(val a = 2) INIT: in: {} out: {a=D}
r(2) INIT: in: {a=D} out: {a=D}
w(a) INIT: in: {a=D} out: {a=ID}
r(2) -> <v0> INIT: in: {a=D} out: {a=D}
w(a|<v0>) INIT: in: {a=D} out: {a=ID}
L4:
3 <END> INIT: in: {} out: {}
error:
compiler/testData/cfg-variables/lexicalScopes/propertyAccessorScope.instructions
+12 -11
View File
@@ -36,8 +36,8 @@ get() {
L3:
3 <START> INIT: in: {} out: {}
4 mark({ return $a }) USE: in: {a=READ} out: {a=READ}
r($a) USE: in: {} out: {a=READ}
ret(*) L4
r($a) -> <v0> USE: in: {} out: {a=READ}
ret(*|<v0>) L4
L4:
3 <END>
error:
@@ -51,16 +51,17 @@ set(v: Int) {
}
---------------------
L6:
3 <START> INIT: in: {} out: {}
v(v: Int) INIT: in: {} out: {v=D}
w(v) INIT: in: {v=D} out: {v=ID}
4 mark({ $a = v }) INIT: in: {v=ID} out: {v=ID} USE: in: {a=ONLY_WRITTEN_NEVER_READ, v=READ} out: {a=ONLY_WRITTEN_NEVER_READ, v=READ}
r(v) USE: in: {a=ONLY_WRITTEN_NEVER_READ} out: {a=ONLY_WRITTEN_NEVER_READ, v=READ}
w($a) INIT: in: {v=ID} out: {a=I, v=ID} USE: in: {} out: {a=ONLY_WRITTEN_NEVER_READ}
3 <START> INIT: in: {} out: {}
v(v: Int) INIT: in: {} out: {v=D}
magic(v: Int) -> <v0> INIT: in: {v=D} out: {v=D}
w(v|<v0>) INIT: in: {v=D} out: {v=ID}
4 mark({ $a = v }) INIT: in: {v=ID} out: {v=ID} USE: in: {a=ONLY_WRITTEN_NEVER_READ, v=READ} out: {a=ONLY_WRITTEN_NEVER_READ, v=READ}
r(v) -> <v1> USE: in: {a=ONLY_WRITTEN_NEVER_READ} out: {a=ONLY_WRITTEN_NEVER_READ, v=READ}
w($a|<v1>) INIT: in: {v=ID} out: {a=I, v=ID} USE: in: {} out: {a=ONLY_WRITTEN_NEVER_READ}
L7:
3 <END> INIT: in: {a=I, v=ID} out: {a=I, v=ID}
3 <END> INIT: in: {a=I, v=ID} out: {a=I, v=ID}
error:
<ERROR> INIT: in: {} out: {}
<ERROR> INIT: in: {} out: {}
sink:
<SINK> INIT: in: {a=I, v=ID} out: {a=I, v=ID} USE: in: {} out: {}
<SINK> INIT: in: {a=I, v=ID} out: {a=I, v=ID} USE: in: {} out: {}
=====================
compiler/testData/cfg-variables/lexicalScopes/tryScope.instructions
+11 -10
View File
@@ -17,21 +17,22 @@ L0:
1 <START> INIT: in: {} out: {}
2 mark({ "before" try { foo() } catch (e: Exception) { val a = e } finally { val a = 1 } "after" })
mark("before")
r("before")
r("before") -> <v0>
mark(try { foo() } catch (e: Exception) { val a = e } finally { val a = 1 })
jmp?(L2 [onException])
jmp?(L3 [onExceptionToFinallyBlock])
3 mark({ foo() })
mark(foo())
call(foo, foo)
call(foo, foo) -> <v1>
2 jmp(L4 [afterCatches]) USE: in: {} out: {}
L2 [onException]:
3 v(e: Exception) INIT: in: {} out: {e=D}
w(e) INIT: in: {e=D} out: {e=ID}
magic(e: Exception) -> <v2> INIT: in: {e=D} out: {e=D}
w(e|<v2>) INIT: in: {e=D} out: {e=ID}
4 mark({ val a = e }) INIT: in: {e=ID} out: {e=ID}
v(val a = e) INIT: in: {e=ID} out: {a=D, e=ID} USE: in: {e=READ} out: {e=READ}
r(e) INIT: in: {a=D, e=ID} out: {a=D, e=ID} USE: in: {} out: {e=READ}
w(a) INIT: in: {a=D, e=ID} out: {a=ID, e=ID}
r(e) -> <v3> INIT: in: {a=D, e=ID} out: {a=D, e=ID} USE: in: {} out: {e=READ}
w(a|<v3>) INIT: in: {a=D, e=ID} out: {a=ID, e=ID}
3 jmp(L4 [afterCatches]) INIT: in: {e=ID} out: {e=ID}
L4 [afterCatches]:
2 jmp(L5 [skipFinallyToErrorBlock]) INIT: in: {} out: {}
@@ -39,17 +40,17 @@ L3 [onExceptionToFinallyBlock]:
L6 [start finally]:
3 mark({ val a = 1 })
v(val a = 1) INIT: in: {} out: {a=D}
r(1) INIT: in: {a=D} out: {a=D}
w(a) INIT: in: {a=D} out: {a=ID}
r(1) -> <v4> INIT: in: {a=D} out: {a=D}
w(a|<v4>) INIT: in: {a=D} out: {a=ID}
L7 [finish finally]:
2 jmp(error) INIT: in: {} out: {}
L5 [skipFinallyToErrorBlock]:
3 mark({ val a = 1 })
v(val a = 1) INIT: in: {} out: {a=D}
r(1) INIT: in: {a=D} out: {a=D}
w(a) INIT: in: {a=D} out: {a=ID}
r(1) -> <v4> INIT: in: {a=D} out: {a=D}
w(a|<v4>) INIT: in: {a=D} out: {a=ID}
2 mark("after") INIT: in: {} out: {}
r("after")
r("after") -> <v5>
L1:
1 <END>
error:
compiler/testData/cfg-variables/lexicalScopes/whileScope.instructions
+3 -3
View File
@@ -11,11 +11,11 @@ L0:
1 <START> INIT: in: {} out: {}
2 mark({ "before" while (true) { val a: Int } "after" })
mark("before")
r("before")
r("before") -> <v0>
mark(while (true) { val a: Int })
L2 [loop entry point]:
L5 [condition entry point]:
r(true)
r(true) -> <v1>
L4 [body entry point]:
3 mark({ val a: Int })
v(val a: Int) INIT: in: {} out: {a=D}
@@ -23,7 +23,7 @@ L4 [body entry point]:
L3 [loop exit point]:
- read (Unit)
- mark("after")
- r("after")
- r("after") -> <v2>
L1:
1 <END> INIT: in: {} out: {}
error: