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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/functionLiteralScope.instructions
+20 -19
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@@ -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: {}
=====================