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
|
; RUN: opt -regions -print-region-style=bb -analyze < %s |& FileCheck -check-prefix=BBIT %s
; RUN: opt -regions -print-region-style=rn -analyze < %s |& FileCheck -check-prefix=RNIT %s
define void @normal_condition_0() nounwind {
bb38: ; preds = %bb34, %bb34, %bb37
switch i32 undef, label %bb42 [
i32 67, label %bb42
i32 90, label %bb41
]
bb41: ; preds = %bb38
br label %bb42
bb42: ; preds = %bb38, %bb38, %bb41
ret void
}
; BBIT: bb38, bb42, bb41,
; BBIT: bb38, bb41,
; RNIT: bb38 => bb42, bb42,
; RNIT: bb38, bb41,
define void @normal_condition_1() nounwind {
bb38: ; preds = %bb34, %bb34, %bb37
switch i32 undef, label %bb41 [
i32 67, label %bb42
i32 90, label %bb42
]
bb41: ; preds = %bb38
br label %bb42
bb42: ; preds = %bb38, %bb38, %bb41
ret void
}
; BBIT: bb38, bb41, bb42,
; BBIT: bb38, bb41,
; RNIT: bb38 => bb42, bb42,
; RNIT: bb38, bb41,
|
