1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
; RUN: opt < %s -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -disable-output
define void @symhash_add() {
entry:
br i1 undef, label %then.0, label %UnifiedReturnBlock
then.0: ; preds = %entry
br i1 undef, label %loopentry.2, label %loopentry.1.preheader
loopentry.1.preheader: ; preds = %then.0
br label %loopentry.1.outer
loopentry.1.outer: ; preds = %loopexit.1, %loopentry.1.preheader
br label %loopentry.1
loopentry.1: ; preds = %endif.1, %then.4, %then.3, %then.1, %loopentry.1.outer
br i1 undef, label %loopexit.1, label %no_exit.1
no_exit.1: ; preds = %loopentry.1
br i1 undef, label %then.1, label %else.0
then.1: ; preds = %no_exit.1
br label %loopentry.1
else.0: ; preds = %no_exit.1
br i1 undef, label %then.2, label %else.1
then.2: ; preds = %else.0
br i1 undef, label %then.3, label %endif.1
then.3: ; preds = %then.2
br label %loopentry.1
else.1: ; preds = %else.0
br i1 undef, label %endif.1, label %then.4
then.4: ; preds = %else.1
br label %loopentry.1
endif.1: ; preds = %else.1, %then.2
br label %loopentry.1
loopexit.1: ; preds = %loopentry.1
br i1 undef, label %loopentry.1.outer, label %loopentry.2
loopentry.2: ; preds = %no_exit.2, %loopexit.1, %then.0
br i1 undef, label %loopexit.2, label %no_exit.2
no_exit.2: ; preds = %loopentry.2
br label %loopentry.2
loopexit.2: ; preds = %loopentry.2
ret void
UnifiedReturnBlock: ; preds = %entry
ret void
}
|
