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author | Dimitry Andric <dim@FreeBSD.org> | 2016-01-22 21:16:09 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2016-01-22 21:16:09 +0000 |
commit | dadbdfff07596fc3b48cc1e735181b9b8c893f67 (patch) | |
tree | b27dffbc94bfeb477e1ff5e484d34d409ec05813 /test/DebugInfo | |
parent | dfab1a98e00a97e03f1d59a3cbdc33ced8622a9c (diff) | |
download | src-dadbdfff07596fc3b48cc1e735181b9b8c893f67.tar.gz src-dadbdfff07596fc3b48cc1e735181b9b8c893f67.zip |
Vendor import of llvm release_38 branch r258549:vendor/llvm/llvm-release_38-r258549
Notes
Notes:
svn path=/vendor/llvm/dist/; revision=294602
svn path=/vendor/llvm/llvm-release_38-r258549/; revision=294603; tag=vendor/llvm/llvm-release_38-r258549
Diffstat (limited to 'test/DebugInfo')
-rw-r--r-- | test/DebugInfo/ARM/PR26163.ll | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/test/DebugInfo/ARM/PR26163.ll b/test/DebugInfo/ARM/PR26163.ll new file mode 100644 index 000000000000..9ab0e35805c1 --- /dev/null +++ b/test/DebugInfo/ARM/PR26163.ll @@ -0,0 +1,107 @@ +; RUN: llc -filetype=obj -o - < %s | llvm-dwarfdump - | 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: .debug_loc contents: +; CHECK: 0x00000000: Beginning address offset: 0x0000000000000004 +; CHECK: Ending address offset: 0x0000000000000004 +; CHECK: Location description: 10 00 9f +; CHECK: Beginning address offset: 0x0000000000000004 +; CHECK: Ending address offset: 0x0000000000000014 +; CHECK: Location description: 10 00 9f + +; 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, i64, metadata, metadata) + +declare void @foo() + +define i32 @parse_config_file() !dbg !4 { +entry: + tail call void @llvm.dbg.value(metadata i32 0, i64 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, i64 0, metadata !16, metadata !30), !dbg !29 + tail call void @llvm.dbg.value(metadata i32 0, i64 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: 1, enums: !2, subprograms: !3) +!1 = !DIFile(filename: "<stdin>", directory: "/home/ubuntu/bugs") +!2 = !{} +!3 = !{!4, !11} +!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, variables: !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, variables: !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_bit_piece, 0, 64) +!31 = !DIExpression(DW_OP_bit_piece, 0, 32) +!32 = !DILocation(line: 18, scope: !11, inlinedAt: !28) +!33 = !DILocation(line: 27, scope: !4) |