1; RUN: opt -passes="ipsccp<func-spec>" -force-specialization -S < %s | FileCheck %s
2
3; CHECK-NOT: foo.specialized.{{[0-9]+}}
4
5target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
6
7@A = external dso_local constant i32, align 4
8@B = external dso_local constant i32, align 4
9@C = external dso_local constant i32, align 4
10@D = external dso_local constant i32, align 4
11
12declare i1 @cond_begin()
13declare i1 @cond_end()
14declare i1 @getCond()
15
16define internal i32 @foo(i32 %x, ptr %b, ptr %c) alwaysinline {
17entry:
18  br label %loop.entry
19
20loop.entry:
21  br label %loop2.entry
22
23loop2.entry:
24  br label %loop2.body
25
26loop2.body:
27  %0 = load i32, ptr %b, align 4
28  %1 = load i32, ptr %c, align 4
29  %add.0 = add nsw i32 %0, %1
30  %add = add nsw i32 %add.0, %x
31  br label %loop2.end
32
33loop2.end:
34  %cond.end = call i1 @cond_end()
35  br i1 %cond.end, label %loop2.entry, label %loop.end
36
37loop.end:
38  %cond2.end = call i1 @getCond()
39  br i1 %cond2.end, label %loop.entry, label %return
40
41return:
42  ret i32 %add
43}
44
45define dso_local i32 @bar(i32 %x, i32 %y) {
46entry:
47  %tobool = icmp ne i32 %x, 0
48  br i1 %tobool, label %if.then, label %if.else
49
50if.then:
51  %call = call i32 @foo(i32 %x, ptr @A, ptr @C)
52  br label %return
53
54if.else:
55  %call1 = call i32 @foo(i32 %y, ptr @B, ptr @D)
56  br label %return
57
58return:
59  %retval.0 = phi i32 [ %call, %if.then ], [ %call1, %if.else ]
60  ret i32 %retval.0
61}
62