xref: /llvm-project/llvm/test/Transforms/CodeExtractor/PartialInlineNoLiveOut.ll (revision bbbbbfbdcb1ab1ba9857138dfa0f2355da8e4499)
1; RUN: opt -S -passes=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
3
4define i32 @test(i32 %arg) local_unnamed_addr #0 {
5bb:
6  %tmp = tail call i32 (...) @bar() #1
7  %tmp1 = icmp slt i32 %arg, 0
8  br i1 %tmp1, label %bb6, label %bb2
9
10bb2:                                              ; preds = %bb
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  tail call void (...) @foo() #1
16  %tmp3 = tail call i32 (...) @bar() #1
17  %tmp4 = icmp eq i32 %tmp3, 10
18  br i1 %tmp4, label %bb6, label %bb5
19
20bb5:                                              ; preds = %bb2
21  tail call void (...) @foo() #1
22  tail call void (...) @foo() #1
23  tail call void (...) @foo() #1
24  tail call void (...) @foo() #1
25  br label %bb6
26
27bb6:                                              ; preds = %bb5, %bb2, %bb
28  %tmp7 = phi i32 [ 1, %bb5 ], [ 0, %bb ], [ 1, %bb2 ]
29  ret i32 %tmp7
30}
31
32; Function Attrs: nounwind uwtable
33declare i32 @bar(...) local_unnamed_addr #0
34
35; Function Attrs: nounwind uwtable
36declare void @foo(...) local_unnamed_addr #0
37
38; Function Attrs: nounwind uwtable
39define i32 @dummy_caller(i32 %arg) local_unnamed_addr #0 {
40; CHECK-LABEL: @dummy_caller
41; CHECK: codeRepl.i:
42; CHECK:  call void @test.1.bb2()
43; CHECK-NOT: load
44; CHECK:  br
45bb:
46  %tmp = tail call i32 @test(i32 %arg)
47  ret i32 %tmp
48}
49
50; CHECK-LABEL: define internal void @test.1.bb2()
51; CHECK: .exitStub:
52; CHECK-NOT:  store i32 %tmp7, ptr %tmp7.out
53; CHECK: ret
54
55attributes #0 = { nounwind uwtable }
56attributes #1 = { nounwind }
57
58!llvm.module.flags = !{!0}
59!llvm.ident = !{!1}
60
61!0 = !{i32 1, !"wchar_size", i32 4}
62!1 = !{!"clang version 5.0.0 (trunk 303574)"}
63