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KT-609 Analyze not only local variables, but function parameters as well in 'unused values' analysis

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This commit is contained in:
svtk
2011-11-29 19:04:15 +04:00
parent f5667874b0
commit ba49f508c9
89 changed files with 412 additions and 322 deletions
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compiler/testData/cfg/Basic.instructions
+20 -12
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@@ -31,8 +31,10 @@ fun f(a : Boolean) : Unit {
}
---------------------
l0:
<START> NEXT:[r(1)] PREV:[]
r(1) NEXT:[r(a)] PREV:[<START>]
<START> NEXT:[v(a : Boolean)] PREV:[]
v(a : Boolean) NEXT:[w(a)] PREV:[<START>]
w(a) NEXT:[r(1)] PREV:[v(a : Boolean)]
r(1) NEXT:[r(a)] PREV:[w(a)]
r(a) NEXT:[r(2)] PREV:[r(1)]
r(2) NEXT:[r(lng)] PREV:[r(a)]
r(lng) NEXT:[r(2.lng)] PREV:[r(2)]
@@ -92,14 +94,18 @@ sink:
fun foo(a : Boolean, b : Int) : Unit {}
---------------------
l0:
<START> NEXT:[read (Unit)] PREV:[]
read (Unit) NEXT:[<END>] PREV:[<START>]
<START> NEXT:[v(a : Boolean)] PREV:[]
v(a : Boolean) NEXT:[w(a)] PREV:[<START>]
w(a) NEXT:[v(b : Int)] PREV:[v(a : Boolean)]
v(b : Int) NEXT:[w(b)] PREV:[w(a)]
w(b) NEXT:[read (Unit)] PREV:[v(b : Int)]
read (Unit) NEXT:[<END>] PREV:[w(b)]
l1:
<END> NEXT:[<SINK>] PREV:[read (Unit)]
<END> NEXT:[<SINK>] PREV:[read (Unit)]
error:
<ERROR> NEXT:[] PREV:[]
<ERROR> NEXT:[] PREV:[]
sink:
<SINK> NEXT:[] PREV:[<END>]
<SINK> NEXT:[] PREV:[<END>]
=====================
== genfun ==
fun genfun<T>() : Unit {}
@@ -118,12 +124,14 @@ sink:
fun flfun(f : fun () : Any) : Unit {}
---------------------
l0:
<START> NEXT:[read (Unit)] PREV:[]
read (Unit) NEXT:[<END>] PREV:[<START>]
<START> NEXT:[v(f : fun () : Any)] PREV:[]
v(f : fun () : Any) NEXT:[w(f)] PREV:[<START>]
w(f) NEXT:[read (Unit)] PREV:[v(f : fun () : Any)]
read (Unit) NEXT:[<END>] PREV:[w(f)]
l1:
<END> NEXT:[<SINK>] PREV:[read (Unit)]
<END> NEXT:[<SINK>] PREV:[read (Unit)]
error:
<ERROR> NEXT:[] PREV:[]
<ERROR> NEXT:[] PREV:[]
sink:
<SINK> NEXT:[] PREV:[<END>]
<SINK> NEXT:[] PREV:[<END>]
=====================