1; RUN: opt -S  -partial-inliner -max-num-inline-blocks=2 -skip-partial-inlining-cost-analysis < %s  | FileCheck %s
2; RUN: opt -S -passes=partial-inliner -max-num-inline-blocks=2 -skip-partial-inlining-cost-analysis < %s  | FileCheck %s
3define i32 @test(i32 %arg) local_unnamed_addr #0 {
4bb:
5  %tmp = tail call i32 (...) @bar() #1
6  %tmp1 = icmp slt i32 %arg, 0
7  br i1 %tmp1, label %bb6, label %bb2
8
9bb2:                                              ; preds = %bb
10  tail call void (...) @foo() #1
11  tail call void (...) @foo() #1
12  tail call void (...) @foo() #1
13  tail call void (...) @foo() #1
14  tail call void (...) @foo() #1
15  %tmp3 = tail call i32 (...) @bar() #1
16  %tmp4 = icmp eq i32 %tmp3, 10
17  br i1 %tmp4, label %bb6, label %bb5
18
19bb5:                                              ; preds = %bb2
20  tail call void (...) @foo() #1
21  tail call void (...) @foo() #1
22  tail call void (...) @foo() #1
23  tail call void (...) @foo() #1
24  br label %bb6
25
26bb6:                                              ; preds = %bb5, %bb2, %bb
27  %tmp7 = phi i32 [ %tmp, %bb5 ], [ 0, %bb ], [ %tmp, %bb2 ]
28  ret i32 %tmp7
29}
30
31declare i32 @bar(...) local_unnamed_addr #1
32
33declare void @foo(...) local_unnamed_addr #1
34
35; Function Attrs: nounwind uwtable
36define i32 @dummy_caller(i32 %arg) local_unnamed_addr #0 {
37; CHECK-LABEL: @dummy_caller
38; CHECK: codeRepl.i:
39; CHECK:  call void @test.1.bb2()
40; CHECK-NOT: load
41; CHECK:  br
42
43bb:
44  %tmp = tail call i32 @test(i32 %arg)
45  ret i32 %tmp
46}
47
48; CHECK-LABEL: define internal void @test.1.bb2()
49; CHECK: .exitStub:
50; CHECK-NOT:  store i32 %tmp7, i32* %tmp7.out
51; CHECK: ret
52
53
54attributes #0 = { nounwind uwtable }
55attributes #1 = { nounwind uwtable }
56
57!llvm.module.flags = !{!0}
58!llvm.ident = !{!1}
59
60!0 = !{i32 1, !"wchar_size", i32 4}
61!1 = !{!"clang version 5.0.0 (trunk 303574)"}
62