1; REQUIRES: object-emission 2; RUN: %llc_dwarf -O0 -filetype=obj %s -o %t 3; RUN: llvm-dwarfdump %t | FileCheck %s 4 5; Check that we emit ranges for this which has a non-traditional section and a normal section. 6 7; CHECK: DW_TAG_compile_unit 8; CHECK: DW_AT_ranges 9; CHECK: DW_TAG_subprogram 10; CHECK: DW_AT_low_pc 11; CHECK: DW_AT_high_pc 12; CHECK: DW_TAG_subprogram 13; CHECK: DW_AT_low_pc 14; CHECK: DW_AT_high_pc 15 16; CHECK: .debug_ranges contents: 17; FIXME: When we get better dumping facilities we'll want to elaborate here. 18; CHECK: 00000000 <End of list> 19 20; Function Attrs: nounwind uwtable 21define i32 @foo(i32 %a) #0 section "__TEXT,__foo" !dbg !4 { 22entry: 23 %a.addr = alloca i32, align 4 24 store i32 %a, i32* %a.addr, align 4 25 call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !13, metadata !DIExpression()), !dbg !14 26 %0 = load i32, i32* %a.addr, align 4, !dbg !15 27 %add = add nsw i32 %0, 5, !dbg !15 28 ret i32 %add, !dbg !15 29} 30 31; Function Attrs: nounwind readnone 32declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 33 34; Function Attrs: nounwind uwtable 35define i32 @bar(i32 %a) #0 !dbg !9 { 36entry: 37 %a.addr = alloca i32, align 4 38 store i32 %a, i32* %a.addr, align 4 39 call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !16, metadata !DIExpression()), !dbg !17 40 %0 = load i32, i32* %a.addr, align 4, !dbg !18 41 %add = add nsw i32 %0, 5, !dbg !18 42 ret i32 %add, !dbg !18 43} 44 45attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 46attributes #1 = { nounwind readnone } 47 48!llvm.dbg.cu = !{!0} 49!llvm.module.flags = !{!10, !11} 50!llvm.ident = !{!12} 51 52!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2) 53!1 = !DIFile(filename: "foo.c", directory: "/usr/local/google/home/echristo") 54!2 = !{} 55!4 = distinct !DISubprogram(name: "foo", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !6, variables: !2) 56!5 = !DIFile(filename: "foo.c", directory: "/usr/local/google/home/echristo") 57!6 = !DISubroutineType(types: !7) 58!7 = !{!8, !8} 59!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 60!9 = distinct !DISubprogram(name: "bar", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 5, file: !1, scope: !5, type: !6, variables: !2) 61!10 = !{i32 2, !"Dwarf Version", i32 4} 62!11 = !{i32 1, !"Debug Info Version", i32 3} 63!12 = !{!"clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)"} 64!13 = !DILocalVariable(name: "a", line: 1, arg: 1, scope: !4, file: !5, type: !8) 65!14 = !DILocation(line: 1, scope: !4) 66!15 = !DILocation(line: 2, scope: !4) 67!16 = !DILocalVariable(name: "a", line: 5, arg: 1, scope: !9, file: !5, type: !8) 68!17 = !DILocation(line: 5, scope: !9) 69!18 = !DILocation(line: 6, scope: !9) 70 71