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Mark some expressions after processing their components

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when it's semantically correct

Expressions: calls, 'for' loops, elvis operators
It's significant for reporting 'unreachable code' correctly
This commit is contained in:
Svetlana Isakova
2014-06-12 12:58:57 +04:00
parent 6e622f2301
commit 9480907514
39 changed files with 181 additions and 178 deletions
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compiler/testData/cfg-variables/lexicalScopes/functionLiteralScope.instructions
+3 -3
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@@ -43,10 +43,10 @@ L3:
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}
v(val a = x + b) INIT: in: {x=ID} out: {a=D, x=ID} USE: in: {b=READ, x=READ} out: {b=READ, x=READ}
r(x) -> <v1> INIT: in: {a=D, x=ID} out: {a=D, x=ID} USE: in: {b=READ} out: {b=READ, x=READ}
r(b) -> <v2> USE: in: {} out: {b=READ}
mark(x + b)
call(+, plus|<v1>, <v2>) -> <v3>
w(a|<v3>) INIT: in: {a=D, x=ID} out: {a=ID, x=ID}
L4: