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1; RUN: opt < %s -S -inline | FileCheck %s
2; RUN: opt < %s -S -passes='cgscc(inline)' | FileCheck %s
3
4; Make sure that profile and unpredictable  metadata is preserved when cloning a select.
5
6define i32 @callee_with_select(i1 %c, i32 %a, i32 %b) {
7  %sel = select i1 %c, i32 %a, i32 %b, !prof !0, !unpredictable !1
8  ret i32 %sel
9}
10
11define i32 @caller_of_select(i1 %C, i32 %A, i32 %B) {
12  %ret = call i32 @callee_with_select(i1 %C, i32 %A, i32 %B)
13  ret i32 %ret
14
15; CHECK-LABEL: @caller_of_select(
16; CHECK-NEXT:  [[SEL:%.*]] = select i1 %C, i32 %A, i32 %B, !prof !0, !unpredictable !1
17; CHECK-NEXT:  ret i32 [[SEL]]
18}
19
20; Make sure that profile and unpredictable metadata is preserved when cloning a branch.
21
22define i32 @callee_with_branch(i1 %c) {
23  br i1 %c, label %if, label %else, !unpredictable !1, !prof !2
24if:
25  ret i32 1
26else:
27  ret i32 2
28}
29
30define i32 @caller_of_branch(i1 %C) {
31  %ret = call i32 @callee_with_branch(i1 %C)
32  ret i32 %ret
33
34; CHECK-LABEL: @caller_of_branch(
35; CHECK-NEXT:  br i1 %C, label %{{.*}}, label %{{.*}}, !prof !2, !unpredictable !1
36}
37
38!0 = !{!"branch_weights", i32 1, i32 2}
39!1 = !{}
40!2 = !{!"branch_weights", i32 3, i32 4}
41
42; CHECK: !0 = !{!"branch_weights", i32 1, i32 2}
43; CHECK: !1 = !{}
44; CHECK: !2 = !{!"branch_weights", i32 3, i32 4}
45
46