xref: /aosp_15_r20/external/llvm/test/Analysis/RegionInfo/condition_complicated.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; RUN: opt -regions -print-region-style=bb  -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s
5*9880d681SAndroid Build Coastguard Worker; RUN: opt -regions -print-region-style=rn  -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -passes='print<regions>' 2>&1 | FileCheck %s
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Workerdefine internal fastcc zeroext i8 @handle_compress() nounwind {
10*9880d681SAndroid Build Coastguard Workerend165:
11*9880d681SAndroid Build Coastguard Worker  br i1 1, label %false239, label %true181
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Workertrue181:
14*9880d681SAndroid Build Coastguard Worker  br i1 1, label %then187, label %else232
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Workerthen187:
17*9880d681SAndroid Build Coastguard Worker  br label %end265
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Workerelse232:
20*9880d681SAndroid Build Coastguard Worker  br i1 1, label %false239, label %then245
21*9880d681SAndroid Build Coastguard Worker
22*9880d681SAndroid Build Coastguard Workerfalse239:
23*9880d681SAndroid Build Coastguard Worker  br i1 1, label %then245, label %else259
24*9880d681SAndroid Build Coastguard Worker
25*9880d681SAndroid Build Coastguard Workerthen245:
26*9880d681SAndroid Build Coastguard Worker  br i1 1, label %then251, label %end253
27*9880d681SAndroid Build Coastguard Worker
28*9880d681SAndroid Build Coastguard Workerthen251:
29*9880d681SAndroid Build Coastguard Worker  br label %end253
30*9880d681SAndroid Build Coastguard Worker
31*9880d681SAndroid Build Coastguard Workerend253:
32*9880d681SAndroid Build Coastguard Worker  br label %end265
33*9880d681SAndroid Build Coastguard Worker
34*9880d681SAndroid Build Coastguard Workerelse259:
35*9880d681SAndroid Build Coastguard Worker  br label %end265
36*9880d681SAndroid Build Coastguard Worker
37*9880d681SAndroid Build Coastguard Workerend265:
38*9880d681SAndroid Build Coastguard Worker  br i1 1, label %then291, label %end298
39*9880d681SAndroid Build Coastguard Worker
40*9880d681SAndroid Build Coastguard Workerthen291:
41*9880d681SAndroid Build Coastguard Worker  br label %end298
42*9880d681SAndroid Build Coastguard Worker
43*9880d681SAndroid Build Coastguard Workerend298:
44*9880d681SAndroid Build Coastguard Worker  ret i8 1
45*9880d681SAndroid Build Coastguard Worker}
46*9880d681SAndroid Build Coastguard Worker
47*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: =>
48*9880d681SAndroid Build Coastguard Worker; CHECK: [0] end165 => <Function Return>
49*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: [1] end165 => end265
50*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: [2] then245 => end253
51*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: [1] end265 => end298
52*9880d681SAndroid Build Coastguard Worker
53*9880d681SAndroid Build Coastguard Worker; STAT: 4 region - The # of regions
54*9880d681SAndroid Build Coastguard Worker
55*9880d681SAndroid Build Coastguard Worker; BBIT: end165, false239, then245, then251, end253, end265, then291, end298, else259, true181, then187, else232,
56*9880d681SAndroid Build Coastguard Worker; BBIT: end165, false239, then245, then251, end253, else259, true181, then187, else232,
57*9880d681SAndroid Build Coastguard Worker; BBIT: then245, then251,
58*9880d681SAndroid Build Coastguard Worker; BBIT: end265, then291,
59*9880d681SAndroid Build Coastguard Worker
60*9880d681SAndroid Build Coastguard Worker; RNIT: end165 => end265, end265 => end298, end298,
61*9880d681SAndroid Build Coastguard Worker; RNIT: end165, false239, then245 => end253, end253, else259, true181, then187, else232,
62*9880d681SAndroid Build Coastguard Worker; RNIT: then245, then251,
63*9880d681SAndroid Build Coastguard Worker; RNIT: end265, then291,
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