1; RUN: opt < %s -inline -S | FileCheck %s 2 3; This was generated from the following source: 4; int a, b; 5; __attribute__((__always_inline__)) static void callee2() { b = 2; } 6; __attribute__((__nodebug__)) void callee() { a = 1; callee2(); } 7; void caller() { callee(); } 8; by running 9; clang -S test.c -emit-llvm -O1 -gline-tables-only -fno-strict-aliasing 10 11; CHECK-LABEL: @caller( 12 13; This instruction did not have a !dbg metadata in the callee. 14; CHECK: store i32 1, {{.*}}, !dbg [[A:!.*]] 15 16; This instruction came from callee with a !dbg metadata. 17; CHECK: store i32 2, {{.*}}, !dbg [[B:!.*]] 18 19; The remaining instruction from the caller. 20; CHECK: ret void, !dbg [[A]] 21 22; Debug location of the code in caller() and of the inlined code that did not 23; have any debug location before. 24; CHECK-DAG: [[A]] = !DILocation(line: 4, scope: !{{[0-9]+}}) 25 26; Debug location of the inlined code. 27; CHECK-DAG: [[B]] = !DILocation(line: 2, scope: !{{[0-9]+}}, inlinedAt: [[A_INL:![0-9]*]]) 28; CHECK-DAG: [[A_INL]] = distinct !DILocation(line: 4, scope: !{{[0-9]+}}) 29 30 31target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 32target triple = "x86_64-unknown-linux-gnu" 33 34@a = common global i32 0, align 4 35@b = common global i32 0, align 4 36 37; Function Attrs: nounwind uwtable 38define void @callee() #0 { 39entry: 40 store i32 1, i32* @a, align 4 41 store i32 2, i32* @b, align 4, !dbg !11 42 ret void 43} 44 45; Function Attrs: nounwind uwtable 46define void @caller() #0 !dbg !4 { 47entry: 48 tail call void @callee(), !dbg !12 49 ret void, !dbg !12 50} 51 52attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 53 54!llvm.dbg.cu = !{!0} 55!llvm.module.flags = !{!8, !9} 56!llvm.ident = !{!10} 57 58!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 (210174)", isOptimized: true, emissionKind: LineTablesOnly, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2) 59!1 = !DIFile(filename: "test.c", directory: "/code/llvm/build0") 60!2 = !{} 61!4 = distinct !DISubprogram(name: "caller", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !0, scopeLine: 4, file: !1, scope: !5, type: !6, retainedNodes: !2) 62!5 = !DIFile(filename: "test.c", directory: "/code/llvm/build0") 63!6 = !DISubroutineType(types: !2) 64!7 = distinct !DISubprogram(name: "callee2", line: 2, isLocal: true, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !0, scopeLine: 2, file: !1, scope: !5, type: !6, retainedNodes: !2) 65!8 = !{i32 2, !"Dwarf Version", i32 4} 66!9 = !{i32 2, !"Debug Info Version", i32 3} 67!10 = !{!"clang version 3.5.0 (210174)"} 68!11 = !DILocation(line: 2, scope: !7) 69!12 = !DILocation(line: 4, scope: !4) 70