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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/bugs/referenceToPropertyInitializer.instructions
+41 -39
View File
@@ -12,8 +12,8 @@ L0:
jmp?(L2)
d({ (x: Int) -> sum(x - 1) + x }) USE: in: {sum=READ} out: {sum=READ}
L2:
r({ (x: Int) -> sum(x - 1) + x })
w(sum) INIT: in: {sum=D} out: {sum=ID}
r({ (x: Int) -> sum(x - 1) + x }) -> <v0>
w(sum|<v0>) INIT: in: {sum=D} out: {sum=ID}
L1:
<END> INIT: in: {sum=ID} out: {sum=ID}
error:
@@ -27,40 +27,42 @@ sink:
}
---------------------
L3:
2 <START> INIT: in: {} out: {}
v(x: Int) INIT: in: {} out: {x=D}
w(x) INIT: in: {x=D} out: {x=ID}
3 mark(sum(x - 1) + x) INIT: in: {x=ID} out: {x=ID}
2 <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}
3 mark(sum(x - 1) + x) INIT: in: {x=ID} out: {x=ID}
mark(sum(x - 1) + x)
mark(sum(x - 1)) USE: in: {sum=READ, x=READ} out: {sum=READ, x=READ}
r(sum) USE: in: {x=READ} out: {sum=READ, x=READ}
mark(sum(x - 1)) USE: in: {sum=READ, x=READ} out: {sum=READ, x=READ}
r(sum) -> <v1> USE: in: {x=READ} out: {sum=READ, x=READ}
mark(x - 1)
r(x)
r(1)
call(-, minus)
call(sum, invoke) USE: in: {x=READ} out: {x=READ}
r(x) USE: in: {} out: {x=READ}
call(+, plus)
r(x) -> <v2>
r(1) -> <v3>
call(-, minus|<v2>, <v3>) -> <v4>
call(sum, invoke|<v1>, <v4>) -> <v5> USE: in: {x=READ} out: {x=READ}
r(x) -> <v6> USE: in: {} out: {x=READ}
call(+, plus|<v5>, <v6>) -> <v7>
L4:
2 <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: {}
=====================
== A ==
open class A(val a: A)
---------------------
L0:
1 <START> INIT: in: {} out: {}
v(val a: A) INIT: in: {} out: {a=D}
w(a) INIT: in: {a=D} out: {a=ID}
1 <START> INIT: in: {} out: {}
v(val a: A) INIT: in: {} out: {a=D}
magic(val a: A) -> <v0> INIT: in: {a=D} out: {a=D}
w(a|<v0>) INIT: in: {a=D} out: {a=ID}
L1:
<END> INIT: in: {a=ID} out: {a=ID}
<END> INIT: in: {a=ID} out: {a=ID}
error:
<ERROR> INIT: in: {} out: {}
<ERROR> INIT: in: {} out: {}
sink:
<SINK> INIT: in: {a=ID} out: {a=ID} USE: in: {} out: {}
<SINK> INIT: in: {a=ID} out: {a=ID} USE: in: {} out: {}
=====================
== TestObjectLiteral ==
class TestObjectLiteral {
@@ -78,16 +80,16 @@ L0:
1 <START> INIT: in: {} out: {}
v(val obj: A = object: A(obj) { { val x = obj } fun foo() { val y = obj } }) INIT: in: {} out: {obj=D}
mark(object: A(obj) { { val x = obj } fun foo() { val y = obj } }) INIT: in: {obj=D} out: {obj=D}
r(obj)
r(obj) -> <v0>
2 mark({ val x = obj })
v(val x = obj) INIT: in: {obj=D} out: {obj=D, x=D}
r(obj) INIT: in: {obj=D, x=D} out: {obj=D, x=D}
w(x) INIT: in: {obj=D, x=D} out: {obj=D, x=ID}
r(obj) -> <v1> INIT: in: {obj=D, x=D} out: {obj=D, x=D}
w(x|<v1>) INIT: in: {obj=D, x=D} out: {obj=D, x=ID}
1 jmp?(L2) INIT: in: {obj=D} out: {obj=D}
d(fun foo() { val y = obj }) USE: in: {obj=READ} out: {obj=READ}
L2:
r(object: A(obj) { { val x = obj } fun foo() { val y = obj } })
w(obj) INIT: in: {obj=D} out: {obj=ID}
r(object: A(obj) { { val x = obj } fun foo() { val y = obj } }) -> <v2>
w(obj|<v2>) INIT: in: {obj=D} out: {obj=ID}
L1:
<END> INIT: in: {obj=ID} out: {obj=ID}
error:
@@ -104,8 +106,8 @@ L3:
2 <START> INIT: in: {} out: {}
3 mark({ val y = obj })
v(val y = obj) INIT: in: {} out: {y=D} USE: in: {obj=READ} out: {obj=READ}
r(obj) INIT: in: {y=D} out: {y=D} USE: in: {} out: {obj=READ}
w(y) INIT: in: {y=D} out: {y=ID}
r(obj) -> <v0> INIT: in: {y=D} out: {y=D} USE: in: {} out: {obj=READ}
w(y|<v0>) INIT: in: {y=D} out: {y=ID}
L4:
2 <END> INIT: in: {} out: {}
error:
@@ -119,17 +121,17 @@ class TestOther {
}
---------------------
L0:
1 <START> INIT: in: {} out: {}
v(val x: Int = x + 1) INIT: in: {} out: {x=D}
mark(x + 1) INIT: in: {x=D} out: {x=D} USE: in: {x=READ} out: {x=READ}
r(x) USE: in: {} out: {x=READ}
r(1)
call(+, plus)
w(x) INIT: in: {x=D} out: {x=ID}
1 <START> INIT: in: {} out: {}
v(val x: Int = x + 1) INIT: in: {} out: {x=D}
mark(x + 1) INIT: in: {x=D} out: {x=D} USE: in: {x=READ} out: {x=READ}
r(x) -> <v0> USE: in: {} out: {x=READ}
r(1) -> <v1>
call(+, plus|<v0>, <v1>) -> <v2>
w(x|<v2>) INIT: in: {x=D} out: {x=ID}
L1:
<END> INIT: in: {x=ID} out: {x=ID}
<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: {}
=====================