xref: /llvm-project/llvm/test/Transforms/CodeExtractor/PartialInlineAnd.ll (revision 3528e63d89305907b3d6e0f59f7b03b94a12dacc)
1; RUN: opt < %s -passes=partial-inliner -S | FileCheck %s
2; RUN: opt < %s -passes=partial-inliner -skip-partial-inlining-cost-analysis -max-num-inline-blocks=2 -S | FileCheck  --check-prefix=LIMIT %s
3
4; Function Attrs: nounwind uwtable
5define i32 @bar(i32 %arg) local_unnamed_addr #0 {
6bb:
7  %tmp = icmp slt i32 %arg, 0
8  br i1 %tmp, label %bb1, label %bb5
9
10bb1:                                              ; preds = %bb
11  %tmp2 = tail call i32 (...) @channels() #2
12  %tmp3 = icmp slt i32 %tmp2, %arg
13  br i1 %tmp3, label %bb4, label %bb5
14
15bb4:                                              ; preds = %bb1
16  tail call void (...) @foo() #2
17  tail call void (...) @foo() #2
18  tail call void (...) @foo() #2
19  tail call void (...) @foo() #2
20  tail call void (...) @foo() #2
21  tail call void (...) @foo() #2
22  tail call void (...) @foo() #2
23  tail call void (...) @foo() #2
24  tail call void (...) @foo() #2
25  br label %bb5
26
27bb5:                                              ; preds = %bb4, %bb1, %bb
28  %tmp6 = phi i32 [ 0, %bb4 ], [ 1, %bb1 ], [ 1, %bb ]
29  ret i32 %tmp6
30}
31
32declare i32 @channels(...) local_unnamed_addr #1
33
34declare void @foo(...) local_unnamed_addr #1
35
36; Function Attrs: nounwind uwtable
37define i32 @dummy_caller(i32 %arg) local_unnamed_addr #0 {
38bb:
39; CHECK-LABEL: @dummy_caller
40; CHECK: br i1
41; CHECK: br i1
42; CHECK: call void @bar.1.
43; LIMIT-LABEL: @dummy_caller
44; LIMIT: br i1
45; LIMIT-NOT: br
46; LIMIT: call void @bar.1.
47  %tmp = tail call i32 @bar(i32 %arg)
48  ret i32 %tmp
49}
50
51attributes #0 = { nounwind }
52attributes #1 = { nounwind }
53attributes #2 = { nounwind }
54
55