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1; RUN: %llc_dwarf -O0 -filetype=obj %s -o %t2; RUN: llvm-dwarfdump %t | FileCheck %s3 4; Check that we emit ranges for this CU since we have a function with and5; without debug info.6; Note: This depends upon the order of output in the .o file. Currently it's7; in order of the output to make sure that the CU has multiple ranges since8; there's a function in the middle. If they were together then it would have9; a single range and no DW_AT_ranges.10; CHECK: DW_TAG_compile_unit11; CHECK: DW_AT_ranges12; CHECK: DW_TAG_subprogram13; CHECK: DW_TAG_subprogram14 15; Function Attrs: nounwind uwtable16define i32 @b(i32 %c) #0 !dbg !5 {17entry:18 %c.addr = alloca i32, align 419 store i32 %c, ptr %c.addr, align 420 call void @llvm.dbg.declare(metadata ptr %c.addr, metadata !13, metadata !DIExpression()), !dbg !1421 %0 = load i32, ptr %c.addr, align 4, !dbg !1422 %add = add nsw i32 %0, 1, !dbg !1423 ret i32 %add, !dbg !1424}25 26; Function Attrs: nounwind uwtable27define i32 @a(i32 %b) #0 {28entry:29 %b.addr = alloca i32, align 430 store i32 %b, ptr %b.addr, align 431 %0 = load i32, ptr %b.addr, align 432 %add = add nsw i32 %0, 133 ret i32 %add34}35 36; Function Attrs: nounwind readnone37declare void @llvm.dbg.declare(metadata, metadata, metadata) #138 39; Function Attrs: nounwind uwtable40define i32 @d(i32 %e) #0 !dbg !10 {41entry:42 %e.addr = alloca i32, align 443 store i32 %e, ptr %e.addr, align 444 call void @llvm.dbg.declare(metadata ptr %e.addr, metadata !15, metadata !DIExpression()), !dbg !1645 %0 = load i32, ptr %e.addr, align 4, !dbg !1646 %add = add nsw i32 %0, 1, !dbg !1647 ret i32 %add, !dbg !1648}49 50attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="false" }51attributes #1 = { nounwind readnone }52 53!llvm.ident = !{!0, !0}54!llvm.dbg.cu = !{!1}55!llvm.module.flags = !{!11, !12}56 57!0 = !{!"clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)"}58!1 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)", isOptimized: false, emissionKind: FullDebug, file: !2, enums: !3, retainedTypes: !3, globals: !3, imports: !3)59!2 = !DIFile(filename: "b.c", directory: "/usr/local/google/home/echristo")60!3 = !{}61!5 = distinct !DISubprogram(name: "b", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !1, scopeLine: 1, file: !2, scope: !6, type: !7, retainedNodes: !3)62!6 = !DIFile(filename: "b.c", directory: "/usr/local/google/home/echristo")63!7 = !DISubroutineType(types: !8)64!8 = !{!9, !9}65!9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)66!10 = distinct !DISubprogram(name: "d", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !1, scopeLine: 3, file: !2, scope: !6, type: !7, retainedNodes: !3)67!11 = !{i32 2, !"Dwarf Version", i32 4}68!12 = !{i32 1, !"Debug Info Version", i32 3}69!13 = !DILocalVariable(name: "c", line: 1, arg: 1, scope: !5, file: !6, type: !9)70!14 = !DILocation(line: 1, scope: !5)71!15 = !DILocalVariable(name: "e", line: 3, arg: 1, scope: !10, file: !6, type: !9)72!16 = !DILocation(line: 3, scope: !10)73