xref: /aosp_15_r20/external/llvm/test/Analysis/RegionInfo/mix_1.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; REQUIRES: asserts
2*9880d681SAndroid Build Coastguard Worker; RUN: opt -regions -analyze < %s | FileCheck %s
3*9880d681SAndroid Build Coastguard Worker; RUN: opt -regions -stats < %s 2>&1 | FileCheck -check-prefix=STAT %s
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker; RUN: opt -regions -print-region-style=bb  -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s
6*9880d681SAndroid Build Coastguard Worker; RUN: opt -regions -print-region-style=rn  -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -passes='print<regions>' 2>&1 | FileCheck %s
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Workerdefine void @a_linear_impl_fig_1() nounwind {
11*9880d681SAndroid Build Coastguard Worker0:
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Worker	br i1 1, label %"1", label %"15"
14*9880d681SAndroid Build Coastguard Worker1:
15*9880d681SAndroid Build Coastguard Worker 	switch i32 0, label %"2" [ i32 0, label %"3"
16*9880d681SAndroid Build Coastguard Worker                                  i32 1, label %"7"]
17*9880d681SAndroid Build Coastguard Worker2:
18*9880d681SAndroid Build Coastguard Worker	br label %"4"
19*9880d681SAndroid Build Coastguard Worker3:
20*9880d681SAndroid Build Coastguard Worker	br label %"5"
21*9880d681SAndroid Build Coastguard Worker4:
22*9880d681SAndroid Build Coastguard Worker	br label %"6"
23*9880d681SAndroid Build Coastguard Worker5:
24*9880d681SAndroid Build Coastguard Worker	br label %"6"
25*9880d681SAndroid Build Coastguard Worker6:
26*9880d681SAndroid Build Coastguard Worker	br label %"7"
27*9880d681SAndroid Build Coastguard Worker7:
28*9880d681SAndroid Build Coastguard Worker	br label %"15"
29*9880d681SAndroid Build Coastguard Worker15:
30*9880d681SAndroid Build Coastguard Worker	br label %"8"
31*9880d681SAndroid Build Coastguard Worker8:
32*9880d681SAndroid Build Coastguard Worker	br label %"16"
33*9880d681SAndroid Build Coastguard Worker16:
34*9880d681SAndroid Build Coastguard Worker        br label %"9"
35*9880d681SAndroid Build Coastguard Worker9:
36*9880d681SAndroid Build Coastguard Worker	br i1 1, label %"10", label %"11"
37*9880d681SAndroid Build Coastguard Worker11:
38*9880d681SAndroid Build Coastguard Worker	br i1 1, label %"13", label %"12"
39*9880d681SAndroid Build Coastguard Worker13:
40*9880d681SAndroid Build Coastguard Worker	br label %"14"
41*9880d681SAndroid Build Coastguard Worker12:
42*9880d681SAndroid Build Coastguard Worker	br label %"14"
43*9880d681SAndroid Build Coastguard Worker14:
44*9880d681SAndroid Build Coastguard Worker	br label %"8"
45*9880d681SAndroid Build Coastguard Worker10:
46*9880d681SAndroid Build Coastguard Worker        br label %"17"
47*9880d681SAndroid Build Coastguard Worker17:
48*9880d681SAndroid Build Coastguard Worker        br label %"18"
49*9880d681SAndroid Build Coastguard Worker18:
50*9880d681SAndroid Build Coastguard Worker        ret void
51*9880d681SAndroid Build Coastguard Worker}
52*9880d681SAndroid Build Coastguard Worker
53*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: =>
54*9880d681SAndroid Build Coastguard Worker; CHECK: [0] 0 => <Function Return>
55*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: [1] 0 => 15
56*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT:  [2] 1 => 7
57*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: [1] 8 => 10
58*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT:  [2] 11 => 14
59*9880d681SAndroid Build Coastguard Worker; STAT: 5 region - The # of regions
60*9880d681SAndroid Build Coastguard Worker; STAT: 1 region - The # of simple regions
61*9880d681SAndroid Build Coastguard Worker
62*9880d681SAndroid Build Coastguard Worker; BBIT: 0, 1, 2, 4, 6, 7, 15, 8, 16, 9, 10, 17, 18, 11, 13, 14, 12, 3, 5,
63*9880d681SAndroid Build Coastguard Worker; BBIT: 0, 1, 2, 4, 6, 7, 3, 5,
64*9880d681SAndroid Build Coastguard Worker; BBIT: 1, 2, 4, 6, 3, 5,
65*9880d681SAndroid Build Coastguard Worker; BBIT: 8, 16, 9, 11, 13, 14, 12,
66*9880d681SAndroid Build Coastguard Worker; BBIT: 11, 13, 12,
67*9880d681SAndroid Build Coastguard Worker
68*9880d681SAndroid Build Coastguard Worker; RNIT: 0 => 15, 15, 8 => 10, 10, 17, 18,
69*9880d681SAndroid Build Coastguard Worker; RNIT: 0, 1 => 7, 7,
70*9880d681SAndroid Build Coastguard Worker; RNIT: 1, 2, 4, 6, 3, 5,
71*9880d681SAndroid Build Coastguard Worker; RNIT: 8, 16, 9, 11 => 14, 14,
72*9880d681SAndroid Build Coastguard Worker; RNIT: 11, 13, 12,
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