1; RUN: opt < %s -tailcallelim -verify-dom-info -S | FileCheck %s
2
3define i32 @f_1(i32 %x) {
4; CHECK-LABEL: @f_1(
5wentry:
6  %cond = icmp ugt i32 %x, 0
7  br i1 %cond, label %return, label %body
8
9body:
10; CHECK: body:
11; CHECK: call i32 @f_1(i32 %y) [ "deopt"() ]
12  %y = add i32 %x, 1
13  %tmp = call i32 @f_1(i32 %y) [ "deopt"() ]
14  ret i32 0
15
16return:
17  ret i32 1
18}
19
20define i32 @f_2(i32 %x) {
21; CHECK-LABEL: @f_2
22
23entry:
24  %cond = icmp ugt i32 %x, 0
25  br i1 %cond, label %return, label %body
26
27body:
28; CHECK: body:
29; CHECK: call i32 @f_2(i32 %y) [ "unknown"() ]
30  %y = add i32 %x, 1
31  %tmp = call i32 @f_2(i32 %y) [ "unknown"() ]
32  ret i32 0
33
34return:
35  ret i32 1
36}
37
38declare void @func()
39
40define void @f_3(i1 %B) personality i8 42 {
41; CHECK-LABEL: @f_3(
42entry:
43  invoke void @func()
44          to label %exit unwind label %merge
45merge:
46  %cs1 = catchswitch within none [label %catch] unwind to caller
47
48catch:
49; CHECK: catch:
50; CHECK: call void @f_3(i1 %B) [ "funclet"(token %cp) ]
51  %cp = catchpad within %cs1 []
52  call void @f_3(i1 %B) [ "funclet"(token %cp) ]
53  ret void
54
55exit:
56  ret void
57}
58