|  | ; RUN: opt %s -passes=sample-profile -sample-profile-file=%S/Inputs/nodebug.prof | 
|  |  | 
|  | define void @foo() !dbg !3 { | 
|  | call void @bar(), !dbg !4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bar() { | 
|  | call void @bar() | 
|  | ret void | 
|  | } | 
|  |  | 
|  | !llvm.dbg.cu = !{!0} | 
|  | !llvm.module.flags = !{!2} | 
|  |  | 
|  | !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1) | 
|  | !1 = !DIFile(filename: "t", directory: "/tmp/") | 
|  | !2 = !{i32 2, !"Debug Info Version", i32 3} | 
|  | !3 = distinct !DISubprogram(name: "a", scope: !1, file: !1, line: 10, unit: !0) | 
|  | !4 = !DILocation(line: 10, scope: !3) |