; RUN: llc -filetype=obj -o - < %s | llvm-dwarfdump -v -debug-info - | FileCheck %s ; ; Checks that we're creating two ranges, one that terminates immediately ; and one that spans the rest of the function. This isn't necessarily the ; best thing to do here (and also not necessarily correct, since the first ; one has a bit_piece), but it is what is currently being emitted, any ; change here needs to be intentional, so the test is very specific. ; ; CHECK: DW_TAG_inlined_subroutine ; CHECK: DW_TAG_variable ; CHECK: DW_AT_location [DW_FORM_sec_offset] ({{.*}} ; CHECK: [0x00000004, 0x00000004): DW_OP_constu 0x0, DW_OP_stack_value, DW_OP_piece 0x8 ; CHECK: [0x00000004, 0x00000014): DW_OP_constu 0x0, DW_OP_stack_value, DW_OP_piece 0x4) ; Created form the following test case (PR26163) with ; clang -cc1 -triple armv4t--freebsd11.0-gnueabi -emit-obj -debug-info-kind=standalone -O2 -x c test.c ; ; typedef unsigned int size_t; ; struct timeval { ; long long tv_sec; ; int tv_usec; ; }; ; ; void *memset(void *, int, size_t); ; void foo(void); ; ; static void ; bar(int value) ; { ; struct timeval lifetime; ; ; memset(&lifetime, 0, sizeof(struct timeval)); ; lifetime.tv_sec = value; ; ; foo(); ; } ; ; int ; parse_config_file(void) ; { ; int value; ; ; bar(value); ; return (0); ; } target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" target triple = "armv4t--freebsd11.0-gnueabi" %struct.timeval = type { i64, i32 } declare void @llvm.dbg.declare(metadata, metadata, metadata) declare void @llvm.dbg.value(metadata, metadata, metadata) declare void @foo() define i32 @parse_config_file() !dbg !4 { entry: tail call void @llvm.dbg.value(metadata i32 0, metadata !15, metadata !26), !dbg !27 tail call void @llvm.dbg.declare(metadata %struct.timeval* undef, metadata !16, metadata !26), !dbg !29 tail call void @llvm.dbg.value(metadata i64 0, metadata !16, metadata !30), !dbg !29 tail call void @llvm.dbg.value(metadata i32 0, metadata !16, metadata !31), !dbg !29 tail call void @foo() #3, !dbg !32 ret i32 0, !dbg !33 } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!22, !23, !24} !llvm.ident = !{!25} !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.9.0 (https://github.com/llvm-mirror/clang 89dda3855cda574f355e6defa1d77bdae5053994) (llvm/trunk 257891)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) !1 = !DIFile(filename: "", directory: "/home/ubuntu/bugs") !2 = !{} !4 = distinct !DISubprogram(name: "parse_config_file", scope: !5, file: !5, line: 22, type: !6, isLocal: false, isDefinition: true, scopeLine: 23, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !9) !5 = !DIFile(filename: "test.c", directory: "/home/ubuntu/bugs") !6 = !DISubroutineType(types: !7) !7 = !{!8} !8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) !9 = !{!10} !10 = !DILocalVariable(name: "value", scope: !4, file: !5, line: 24, type: !8) !11 = distinct !DISubprogram(name: "bar", scope: !5, file: !5, line: 11, type: !12, isLocal: true, isDefinition: true, scopeLine: 12, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !14) !12 = !DISubroutineType(types: !13) !13 = !{null, !8} !14 = !{!15, !16} !15 = !DILocalVariable(name: "value", arg: 1, scope: !11, file: !5, line: 11, type: !8) !16 = !DILocalVariable(name: "lifetime", scope: !11, file: !5, line: 13, type: !17) !17 = !DICompositeType(tag: DW_TAG_structure_type, name: "timeval", file: !5, line: 2, size: 128, align: 64, elements: !18) !18 = !{!19, !21} !19 = !DIDerivedType(tag: DW_TAG_member, name: "tv_sec", scope: !17, file: !5, line: 3, baseType: !20, size: 64, align: 64) !20 = !DIBasicType(name: "long long int", size: 64, align: 64, encoding: DW_ATE_signed) !21 = !DIDerivedType(tag: DW_TAG_member, name: "tv_usec", scope: !17, file: !5, line: 4, baseType: !8, size: 32, align: 32, offset: 64) !22 = !{i32 2, !"Debug Info Version", i32 3} !23 = !{i32 1, !"wchar_size", i32 4} !24 = !{i32 1, !"min_enum_size", i32 4} !25 = !{!"clang version 3.9.0 (https://github.com/llvm-mirror/clang 89dda3855cda574f355e6defa1d77bdae5053994) (llvm/trunk 257891)"} !26 = !DIExpression() !27 = !DILocation(line: 11, scope: !11, inlinedAt: !28) !28 = distinct !DILocation(line: 26, scope: !4) !29 = !DILocation(line: 13, scope: !11, inlinedAt: !28) !30 = !DIExpression(DW_OP_LLVM_fragment, 0, 64) !31 = !DIExpression(DW_OP_LLVM_fragment, 0, 32) !32 = !DILocation(line: 18, scope: !11, inlinedAt: !28) !33 = !DILocation(line: 27, scope: !4)