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Store only data for variables declared in current lexical scope.

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Remove data for other variables (when leaving a scope).
This commit is contained in:
Svetlana Isakova
2014-03-05 19:35:39 +04:00
parent 9dd23d9289
commit 35c6a656c9
17 changed files with 219 additions and 131 deletions
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compiler/testData/cfg-variables/lexicalScopes/localClass.instructions
+12 -12
View File
@@ -23,17 +23,17 @@ L0:
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}
2 jmp?(L2) INIT: in: {a=ID, x=ID} out: {a=ID, x=ID}
d(fun foo() { val b = x }) INIT: in: {a=ID, b=ID, x=ID} out: {a=ID, b=ID, x=ID} USE: in: {x=READ} out: {x=READ}
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") INIT: in: {a=ID, x=ID} out: {a=ID, x=ID}
mark("after")
r("after")
L1:
1 <END>
1 <END> INIT: in: {} out: {}
error:
<ERROR> INIT: in: {} out: {}
<ERROR>
sink:
<SINK> INIT: in: {a=ID, b=ID, x=ID} out: {a=ID, b=ID, x=ID} USE: in: {} out: {}
<SINK> USE: in: {} out: {}
=====================
== foo ==
fun foo() {
@@ -41,15 +41,15 @@ fun foo() {
}
---------------------
L3:
3 <START> INIT: in: {a=ID, x=ID} out: {a=ID, x=ID}
3 <START> INIT: in: {x=ID} out: {x=ID}
4 mark({ val b = x })
v(val b = x) INIT: in: {a=ID, x=ID} out: {a=ID, b=D, x=ID} USE: in: {x=READ} out: {x=READ}
r(x) INIT: in: {a=ID, b=D, x=ID} out: {a=ID, b=D, x=ID} USE: in: {} out: {x=READ}
w(b) INIT: in: {a=ID, b=D, x=ID} out: {a=ID, b=ID, x=ID}
v(val b = x) INIT: in: {x=ID} out: {b=D, x=ID} USE: in: {x=READ} out: {x=READ}
r(x) INIT: in: {b=D, x=ID} out: {b=D, x=ID} USE: in: {} out: {x=READ}
w(b) INIT: in: {b=D, x=ID} out: {b=ID, x=ID}
L4:
3 <END> INIT: in: {a=ID, b=ID, x=ID} out: {a=ID, b=ID, x=ID}
3 <END> INIT: in: {x=ID} out: {x=ID}
error:
<ERROR> INIT: in: {} out: {}
sink:
<SINK> INIT: in: {a=ID, b=ID, x=ID} out: {a=ID, b=ID, x=ID} USE: in: {} out: {}
<SINK> INIT: in: {x=ID} out: {x=ID} USE: in: {} out: {}
=====================