xref: /llvm-project/llvm/test/CodeGen/Hexagon/cfi_offset2.ll (revision 2208c97c1bec2512d4e47b6223db6d95a7037956) 
1; RUN: llc -mtriple=hexagon < %s | FileCheck %s
2; CHECK: .cfi_offset r31, -4
3; CHECK: .cfi_offset r30, -8
4; CHECK: .cfi_offset r17, -12
5; CHECK: .cfi_offset r16, -16
6
7@g0 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
8@g1 = external constant ptr
9@g2 = private unnamed_addr constant [15 x i8] c"blah blah blah\00", align 1
10@g3 = external constant ptr
11@g4 = private unnamed_addr constant [2 x i8] c"{\00"
12@g5 = private unnamed_addr constant [2 x i8] c"}\00"
13@g6 = private unnamed_addr constant [27 x i8] c"FAIL:Unexpected exception.\00"
14
15; Function Attrs: nounwind
16declare i32 @f0(ptr nocapture readonly, ...) #0
17
18; Function Attrs: nounwind
19define void @f1(i32 %a0) #0 {
20b0:
21  %v0 = tail call i32 (ptr, ...) @f0(ptr @g0, i32 %a0)
22  ret void
23}
24
25define i32 @f2(i32 %a0, ptr nocapture readnone %a1) personality ptr @f5 {
26b0:
27  %v0 = tail call i32 (ptr, ...) @f0(ptr @g0, i32 %a0) #0
28  %v1 = tail call i32 @f8(ptr @g4) #0
29  %v2 = tail call ptr @f3(i32 4) #0
30  store ptr @g2, ptr %v2, align 4, !tbaa !0
31  invoke void @f4(ptr %v2, ptr @g1, ptr null) #2
32          to label %b9 unwind label %b1
33
34b1:                                               ; preds = %b0
35  %v4 = landingpad { ptr, i32 }
36          catch ptr @g1
37          catch ptr null
38  %v5 = extractvalue { ptr, i32 } %v4, 0
39  %v6 = extractvalue { ptr, i32 } %v4, 1
40  %v7 = tail call i32 @llvm.eh.typeid.for(ptr @g1) #0
41  %v8 = icmp eq i32 %v6, %v7
42  %v9 = tail call ptr @f6(ptr %v5) #0
43  br i1 %v8, label %b2, label %b3
44
45b2:                                               ; preds = %b1
46  tail call void @f7() #0
47  br label %b4
48
49b3:                                               ; preds = %b1
50  %v10 = tail call i32 @f8(ptr @g6)
51  tail call void @f7()
52  br label %b4
53
54b4:                                               ; preds = %b3, %b2
55  %v11 = tail call i32 @f8(ptr @g5) #0
56  %v12 = tail call i32 @f8(ptr @g4) #0
57  %v13 = tail call ptr @f3(i32 4) #0
58  store i32 777, ptr %v13, align 4, !tbaa !4
59  invoke void @f4(ptr %v13, ptr @g3, ptr null) #2
60          to label %b9 unwind label %b5
61
62b5:                                               ; preds = %b4
63  %v15 = landingpad { ptr, i32 }
64          catch ptr @g3
65          catch ptr null
66  %v16 = extractvalue { ptr, i32 } %v15, 0
67  %v17 = extractvalue { ptr, i32 } %v15, 1
68  %v18 = tail call i32 @llvm.eh.typeid.for(ptr @g3) #0
69  %v19 = icmp eq i32 %v17, %v18
70  %v20 = tail call ptr @f6(ptr %v16) #0
71  br i1 %v19, label %b6, label %b7
72
73b6:                                               ; preds = %b5
74  tail call void @f7() #0
75  br label %b8
76
77b7:                                               ; preds = %b5
78  %v21 = tail call i32 @f8(ptr @g6)
79  tail call void @f7()
80  br label %b8
81
82b8:                                               ; preds = %b7, %b6
83  %v22 = tail call i32 @f8(ptr @g5) #0
84  ret i32 0
85
86b9:                                               ; preds = %b4, %b0
87  unreachable
88}
89
90declare ptr @f3(i32)
91
92declare void @f4(ptr, ptr, ptr)
93
94declare i32 @f5(...)
95
96; Function Attrs: nounwind readnone
97declare i32 @llvm.eh.typeid.for(ptr) #1
98
99declare ptr @f6(ptr)
100
101declare void @f7()
102
103; Function Attrs: nounwind
104declare i32 @f8(ptr nocapture readonly) #0
105
106attributes #0 = { nounwind }
107attributes #1 = { nounwind readnone }
108attributes #2 = { noreturn }
109
110!0 = !{!1, !1, i64 0}
111!1 = !{!"any pointer", !2, i64 0}
112!2 = !{!"omnipotent char", !3, i64 0}
113!3 = !{!"Simple C/C++ TBAA"}
114!4 = !{!5, !5, i64 0}
115!5 = !{!"int", !2, i64 0}
116