Pseudocode: Introduce pseudo-value analysis

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
@@ -11,23 +11,23 @@ L0:
mark(while(0 > 1) { 2 })
L2 [loop entry point]:
L5 [condition entry point]:
mark(0 > 1) PREV:[mark(while(0 > 1) { 2 }), jmp(L2 [loop entry point])]
r(0)
r(1)
call(>, compareTo)
jf(L3 [loop exit point]) NEXT:[read (Unit), mark({ 2 })]
mark(0 > 1) PREV:[mark(while(0 > 1) { 2 }), jmp(L2 [loop entry point])]
r(0) -> <v0>
r(1) -> <v1>
call(>, compareTo|<v0>, <v1>) -> <v2>
jf(L3 [loop exit point]|<v2>) NEXT:[read (Unit), mark({ 2 })]
L4 [body entry point]:
3 mark({ 2 })
r(2)
2 jmp(L2 [loop entry point]) NEXT:[mark(0 > 1)]
r(2) -> <v3>
2 jmp(L2 [loop entry point]) NEXT:[mark(0 > 1)]
L3 [loop exit point]:
read (Unit) PREV:[jf(L3 [loop exit point])]
read (Unit) PREV:[jf(L3 [loop exit point]|<v2>)]
L1:
1 <END> NEXT:[<SINK>]
1 <END> NEXT:[<SINK>]
error:
<ERROR> PREV:[]
<ERROR> PREV:[]
sink:
<SINK> PREV:[<ERROR>, <END>]
<SINK> PREV:[<ERROR>, <END>]
=====================
== dowhile ==
fun dowhile() {
@@ -42,19 +42,19 @@ L0:
L2 [loop entry point]:
L4 [body entry point]:
mark({return})
ret L1 NEXT:[<END>]
ret L1 NEXT:[<END>]
L5 [condition entry point]:
- mark(0 > 1) PREV:[]
- r(0) PREV:[]
- r(1) PREV:[]
- call(>, compareTo) PREV:[]
- jt(L2 [loop entry point]) NEXT:[read (Unit), mark({return})] PREV:[]
- mark(0 > 1) PREV:[]
- r(0) -> <v0> PREV:[]
- r(1) -> <v1> PREV:[]
- call(>, compareTo|<v0>, <v1>) -> <v2> PREV:[]
- jt(L2 [loop entry point]|<v2>) NEXT:[read (Unit), mark({return})] PREV:[]
L3 [loop exit point]:
- read (Unit) PREV:[]
- read (Unit) PREV:[]
L1:
1 <END> NEXT:[<SINK>] PREV:[ret L1]
1 <END> NEXT:[<SINK>] PREV:[ret L1]
error:
<ERROR> PREV:[]
<ERROR> PREV:[]
sink:
<SINK> PREV:[<ERROR>, <END>]
<SINK> PREV:[<ERROR>, <END>]
=====================