xref: /llvm-project/llvm/test/Transforms/Inline/delete-function-with-metadata-use.ll (revision c672ba7dde3a6ec2f6c89fcb207c9a6a8474cedc)
1; RUN: opt -passes=inline < %s -S | FileCheck %s
2; RUN: opt -passes=inline < %s -S --try-experimental-debuginfo-iterators | FileCheck %s
3
4; CHECK: define {{.*}}@f1
5; CHECK-NOT: define
6
7%a = type { ptr, ptr }
8
9$f3 = comdat any
10
11define linkonce_odr void @f1() {
12  call void @f2(ptr @f3)
13  ret void
14}
15
16define linkonce_odr void @f2(ptr %__f) {
17  call void @llvm.dbg.value(metadata ptr %__f, metadata !2, metadata !DIExpression()), !dbg !10
18  call void %__f()
19  ret void
20}
21
22define linkonce_odr void @f3() comdat {
23  ret void
24}
25
26declare void @llvm.dbg.value(metadata, metadata, metadata)
27
28!llvm.module.flags = !{!0, !1}
29
30!0 = !{i32 7, !"Dwarf Version", i32 4}
31!1 = !{i32 2, !"Debug Info Version", i32 3}
32!2 = !DILocalVariable(name: "__f", arg: 3, scope: !3, file: !4, line: 3814, type: !9)
33!3 = distinct !DISubprogram(scope: !5, file: !4, line: 3814, type: !6, scopeLine: 3815, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !8, templateParams: !7, retainedNodes: !7)
34!4 = !DIFile(filename: "a", directory: "")
35!5 = !DINamespace(name: "std", scope: null)
36!6 = !DISubroutineType(types: !7)
37!7 = !{}
38!8 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !4, isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !7, retainedTypes: !7, globals: !7, imports: !7, splitDebugInlining: false, nameTableKind: None)
39!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6, size: 64)
40!10 = !DILocation(line: 0, scope: !3)
41