64 lines · plain
1; RUN: llc %s -filetype=obj -o - | llvm-dwarfdump -v - | FileCheck %s2 3; C++ source to regenerate:4 5;typedef char __attribute__((__aligned__(64))) alchar;6 7;int main(){8; alchar newChar;9;}10; $ clang++ -O0 -g -gdwarf-5 debug-info-template-align.cpp -c11 12; CHECK: .debug_abbrev contents:13 14; CHECK: [5] DW_TAG_typedef DW_CHILDREN_no15; CHECK: DW_AT_alignment DW_FORM_udata16 17; CHECK: .debug_info contents:18 19;CHECK: DW_TAG_typedef [5]20;CHECK: DW_AT_name {{.*}} "alchar"21;CHECK-NEXT: DW_AT_alignment [DW_FORM_udata] (64)22 23 24; ModuleID = '/dir/test.cpp'25source_filename = "/dir/test.cpp"26target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"27target triple = "x86_64-unknown-linux-gnu"28 29; Function Attrs: noinline norecurse nounwind optnone uwtable30define dso_local i32 @main() #0 !dbg !7 {31entry:32 %newChar = alloca i8, align 6433 call void @llvm.dbg.declare(metadata ptr %newChar, metadata !12, metadata !DIExpression()), !dbg !1534 ret i32 0, !dbg !1635}36 37; Function Attrs: nounwind readnone speculatable willreturn38declare void @llvm.dbg.declare(metadata, metadata, metadata) #139 40attributes #0 = { noinline norecurse nounwind optnone uwtable }41attributes #1 = { nounwind readnone speculatable willreturn }42 43!llvm.dbg.cu = !{!0}44!llvm.module.flags = !{!3, !4, !5}45!llvm.ident = !{!6}46 47!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)48!1 = !DIFile(filename: "/dir/test.cpp", directory: "/dir/", checksumkind: CSK_MD5, checksum: "872e252efdfcb9480b4bfaf8437f58ab")49!2 = !{}50!3 = !{i32 2, !"Dwarf Version", i32 5}51!4 = !{i32 2, !"Debug Info Version", i32 3}52!5 = !{i32 1, !"wchar_size", i32 4}53!6 = !{!"clang version 10.0.0 "}54!7 = distinct !DISubprogram(name: "main", scope: !8, file: !8, line: 12, type: !9, scopeLine: 12, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)55!8 = !DIFile(filename: "test.cpp", directory: "/dir", checksumkind: CSK_MD5, checksum: "872e252efdfcb9480b4bfaf8437f58ab")56!9 = !DISubroutineType(types: !10)57!10 = !{!11}58!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)59!12 = !DILocalVariable(name: "newChar", scope: !7, file: !8, line: 13, type: !13)60!13 = !DIDerivedType(tag: DW_TAG_typedef, name: "alchar", file: !8, line: 10, baseType: !14, align: 512)61!14 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)62!15 = !DILocation(line: 13, column: 10, scope: !7)63!16 = !DILocation(line: 14, column: 1, scope: !7)64