1; RUN: llvm-as %s -o %t 2>&1 | FileCheck %s 2; Created and then edited from 3; extern void i(); 4; void h() { i(); } 5; void g() { h(); } 6; void f() { g(); } 7; 8; Compiling this with inlining runs into the 9; "!dbg attachment points at wrong subprogram for function" 10; assertion. 11 12target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 13target triple = "x86_64-apple-macosx" 14 15; Function Attrs: nounwind ssp uwtable 16define void @h() #0 !dbg !7 { 17entry: 18 call void (...) @i(), !dbg !9 19 ret void, !dbg !10 20} 21 22declare void @i(...) #1 23 24; Function Attrs: nounwind ssp uwtable 25define void @g() #0 !dbg !11 { 26entry: 27; Manually removed !dbg. 28; CHECK: inlinable function call in a function with debug info must have a !dbg location 29 call void @h() 30 ret void, !dbg !13 31} 32 33; Function Attrs: nounwind ssp uwtable 34define void @f() #0 !dbg !14 { 35entry: 36 call void @g(), !dbg !15 37 ret void, !dbg !16 38} 39 40attributes #0 = { nounwind ssp uwtable } 41 42; CHECK: warning: ignoring invalid debug info 43 44!llvm.dbg.cu = !{!0} 45!llvm.module.flags = !{!3, !4, !5} 46!llvm.ident = !{!6} 47 48!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.9.0 (trunk 267186)", isOptimized: false, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2) 49!1 = !DIFile(filename: "test.c", directory: "/Volumes/Data/llvm") 50!2 = !{} 51!3 = !{i32 2, !"Dwarf Version", i32 2} 52!4 = !{i32 2, !"Debug Info Version", i32 3} 53!5 = !{i32 1, !"PIC Level", i32 2} 54!6 = !{!"clang version 3.9.0 (trunk 267186)"} 55!7 = distinct !DISubprogram(name: "h", scope: !1, file: !1, line: 2, type: !8, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: false, unit: !0, retainedNodes: !2) 56!8 = !DISubroutineType(types: !2) 57!9 = !DILocation(line: 2, column: 12, scope: !7) 58!10 = !DILocation(line: 2, column: 17, scope: !7) 59!11 = distinct !DISubprogram(name: "g", scope: !1, file: !1, line: 3, type: !8, isLocal: false, isDefinition: true, scopeLine: 3, isOptimized: false, unit: !0, retainedNodes: !2) 60!12 = !DILocation(line: 3, column: 12, scope: !11) 61!13 = !DILocation(line: 3, column: 17, scope: !11) 62!14 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 4, type: !8, isLocal: false, isDefinition: true, scopeLine: 4, isOptimized: false, unit: !0, retainedNodes: !2) 63!15 = !DILocation(line: 4, column: 12, scope: !14) 64!16 = !DILocation(line: 4, column: 17, scope: !14) 65