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Jump on 'continue' to condition entry points for all loops

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This commit is contained in:
Svetlana Isakova
2014-08-29 21:36:16 +04:00
parent 25a0854dbd
commit 0b4f313b6d
18 changed files with 267 additions and 23 deletions
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compiler/testData/cfg/controlStructures/continueInFor.instructions
+47
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@@ -0,0 +1,47 @@
== test ==
fun test(b: Boolean) {
for (i in 1..10) {
if (b) break;
continue;
}
}
---------------------
L0:
1 <START>
v(b: Boolean)
magic[FAKE_INITIALIZER](b: Boolean) -> <v0>
w(b|<v0>)
2 mark({ for (i in 1..10) { if (b) break; continue; } })
3 r(1) -> <v1>
r(10) -> <v2>
mark(1..10)
call(1..10, rangeTo|<v1>, <v2>) -> <v3>
v(i)
L3 ['for' loop condition entry point]:
jmp?(L2 ['for' loop exit point]) NEXT:[read (Unit), magic[LOOP_RANGE_ITERATION](1..10|<v3>) -> <v4>] PREV:[v(i), jmp(L3 ['for' loop condition entry point])]
L4 [loop entry point]:
L5 [body entry point]:
magic[LOOP_RANGE_ITERATION](1..10|<v3>) -> <v4>
w(i|<v4>)
mark(for (i in 1..10) { if (b) break; continue; })
4 mark({ if (b) break; continue; })
mark(if (b) break)
r(b) -> <v5>
jf(L6 [else branch]|<v5>) NEXT:[read (Unit), jmp(L2 ['for' loop exit point])]
jmp(L2 ['for' loop exit point]) NEXT:[read (Unit)]
- jmp(L7 ['if' expression result]) NEXT:[merge(if (b) break|!<v6>) -> <v7>] PREV:[]
L6 [else branch]:
read (Unit) PREV:[jf(L6 [else branch]|<v5>)]
L7 ['if' expression result]:
merge(if (b) break|!<v6>) -> <v7>
jmp(L3 ['for' loop condition entry point]) NEXT:[jmp?(L2 ['for' loop exit point])]
- 3 jmp?(L4 [loop entry point]) NEXT:[magic[LOOP_RANGE_ITERATION](1..10|<v3>) -> <v4>, read (Unit)] PREV:[]
L2 ['for' loop exit point]:
read (Unit) PREV:[jmp?(L2 ['for' loop exit point]), jmp(L2 ['for' loop exit point])]
L1:
1 <END> NEXT:[<SINK>]
error:
<ERROR> PREV:[]
sink:
<SINK> PREV:[<ERROR>, <END>]
=====================