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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/basic/UsageInFunctionLiteral.instructions
+28 -26
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@@ -11,15 +11,15 @@ L0:
1 <START> INIT: in: {} out: {} USE: in: {} out: {}
2 mark({ val a = 1 val f = { (x: Int) -> val y = x + a use(a) } })
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) -> <v0> INIT: in: {a=D} out: {a=D}
w(a|<v0>) INIT: in: {a=D} out: {a=ID}
v(val f = { (x: Int) -> val y = x + a use(a) }) INIT: in: {a=ID} out: {a=ID, f=D}
mark({ (x: Int) -> val y = x + a use(a) }) INIT: in: {a=ID, f=D} out: {a=ID, f=D}
jmp?(L2)
d({ (x: Int) -> val y = x + a use(a) }) USE: in: {a=READ} out: {a=READ}
L2:
r({ (x: Int) -> val y = x + a use(a) })
w(f) INIT: in: {a=ID, f=D} out: {a=ID, f=ID}
r({ (x: Int) -> val y = x + a use(a) }) -> <v1>
w(f|<v1>) INIT: in: {a=ID, f=D} out: {a=ID, f=ID}
L1:
1 <END> INIT: in: {} out: {}
error:
@@ -34,38 +34,40 @@ 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 y = x + a use(a)) INIT: in: {x=ID} out: {x=ID}
v(val y = x + a) INIT: in: {x=ID} out: {x=ID, y=D}
mark(x + a) INIT: in: {x=ID, y=D} out: {x=ID, y=D} USE: in: {a=READ, x=READ} out: {a=READ, x=READ}
r(x) USE: in: {a=READ} out: {a=READ, x=READ}
r(a)
call(+, plus)
w(y) INIT: in: {x=ID, y=D} out: {x=ID, y=ID}
mark(use(a)) INIT: in: {x=ID, y=ID} out: {x=ID, y=ID} USE: in: {a=READ} out: {a=READ}
r(a) USE: in: {} out: {a=READ}
call(use, use)
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 y = x + a use(a)) INIT: in: {x=ID} out: {x=ID}
v(val y = x + a) INIT: in: {x=ID} out: {x=ID, y=D}
mark(x + a) INIT: in: {x=ID, y=D} out: {x=ID, y=D} USE: in: {a=READ, x=READ} out: {a=READ, x=READ}
r(x) -> <v1> USE: in: {a=READ} out: {a=READ, x=READ}
r(a) -> <v2>
call(+, plus|<v1>, <v2>) -> <v3>
w(y|<v3>) INIT: in: {x=ID, y=D} out: {x=ID, y=ID}
mark(use(a)) INIT: in: {x=ID, y=ID} out: {x=ID, y=ID} USE: in: {a=READ} out: {a=READ}
r(a) -> <v4> USE: in: {} out: {a=READ}
call(use, use|<v4>) -> <v5>
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: {}
=====================
== use ==
fun use(vararg a: Any?) = a
---------------------
L0:
1 <START> INIT: in: {} out: {}
v(vararg a: Any?) INIT: in: {} out: {a=D}
w(a) INIT: in: {a=D} out: {a=ID} USE: in: {a=READ} out: {a=READ}
r(a) INIT: in: {a=ID} out: {a=ID} USE: in: {} out: {a=READ}
1 <START> INIT: in: {} out: {}
v(vararg a: Any?) INIT: in: {} out: {a=D}
magic(vararg a: Any?) -> <v0> INIT: in: {a=D} out: {a=D}
w(a|<v0>) INIT: in: {a=D} out: {a=ID} USE: in: {a=READ} out: {a=READ}
r(a) -> <v1> INIT: in: {a=ID} out: {a=ID} USE: in: {} out: {a=READ}
L1:
<END>
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: {}
=====================