| ; RUN: llc %s -filetype=obj -o - | llvm-dwarfdump -v - | FileCheck %s |
| |
| ; C++ source to regenerate: |
| |
| ;typedef char __attribute__((__aligned__(64))) alchar; |
| |
| ;int main(){ |
| ; alchar newChar; |
| ;} |
| ; $ clang++ -O0 -g -gdwarf-5 debug-info-template-align.cpp -c |
| |
| ; CHECK: .debug_abbrev contents: |
| |
| ; CHECK: [5] DW_TAG_typedef DW_CHILDREN_no |
| ; CHECK: DW_AT_alignment DW_FORM_udata |
| |
| ; CHECK: .debug_info contents: |
| |
| ;CHECK: DW_TAG_typedef [5] |
| ;CHECK: DW_AT_name {{.*}} "alchar" |
| ;CHECK-NEXT: DW_AT_alignment [DW_FORM_udata] (64) |
| |
| |
| ; ModuleID = '/dir/test.cpp' |
| source_filename = "/dir/test.cpp" |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; Function Attrs: noinline norecurse nounwind optnone uwtable |
| define dso_local i32 @main() #0 !dbg !7 { |
| entry: |
| %newChar = alloca i8, align 64 |
| call void @llvm.dbg.declare(metadata ptr %newChar, metadata !12, metadata !DIExpression()), !dbg !15 |
| ret i32 0, !dbg !16 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable willreturn |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| attributes #0 = { noinline norecurse nounwind optnone uwtable } |
| attributes #1 = { nounwind readnone speculatable willreturn } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| !llvm.ident = !{!6} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 10.0.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) |
| !1 = !DIFile(filename: "/dir/test.cpp", directory: "/dir/", checksumkind: CSK_MD5, checksum: "872e252efdfcb9480b4bfaf8437f58ab") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 5} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{!"clang version 10.0.0 "} |
| !7 = distinct !DISubprogram(name: "main", scope: !8, file: !8, line: 12, type: !9, scopeLine: 12, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) |
| !8 = !DIFile(filename: "test.cpp", directory: "/dir", checksumkind: CSK_MD5, checksum: "872e252efdfcb9480b4bfaf8437f58ab") |
| !9 = !DISubroutineType(types: !10) |
| !10 = !{!11} |
| !11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !12 = !DILocalVariable(name: "newChar", scope: !7, file: !8, line: 13, type: !13) |
| !13 = !DIDerivedType(tag: DW_TAG_typedef, name: "alchar", file: !8, line: 10, baseType: !14, align: 512) |
| !14 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) |
| !15 = !DILocation(line: 13, column: 10, scope: !7) |
| !16 = !DILocation(line: 14, column: 1, scope: !7) |