| ; RUN: llc --filetype=obj -o %t < %s |
| ; RUN: llvm-dwarfdump --debug-info %t | FileCheck %s |
| ; RUN: llvm-dwarfdump --verify %t |
| |
| ; CHECK: DW_TAG_variable |
| ; CHECK-NEXT: DW_AT_name ("global_var") |
| ; CHECK-NEXT: DW_AT_type ({{0x[0-9]+}} "char") |
| ; CHECK-NEXT: DW_AT_external (true) |
| ; CHECK-NEXT: DW_AT_decl_file ("/tmp{{[/\\]}}global-var.c") |
| ; CHECK-NEXT: DW_AT_decl_line (1) |
| ; CHECK-NEXT: DW_AT_location (DW_OP_addr 0x0) |
| |
| ; ModuleID = 'global-var.c' |
| source_filename = "global-var.c" |
| target datalayout = "e-m:e-p:16:16-i32:16-i64:16-f32:16-f64:16-a:8-n8:16-S16" |
| target triple = "msp430" |
| |
| @global_var = dso_local global i8 42, align 1, !dbg !0 |
| |
| ; Function Attrs: noinline nounwind optnone |
| define dso_local i16 @main() #0 !dbg !10 { |
| entry: |
| ret i16 0, !dbg !15 |
| } |
| |
| attributes #0 = { noinline nounwind optnone "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" } |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!6, !7, !8} |
| !llvm.ident = !{!9} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = distinct !DIGlobalVariable(name: "global_var", scope: !2, file: !3, line: 1, type: !5, isLocal: false, isDefinition: true) |
| !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 14.0.0 (https://github.com/llvm/llvm-project ...)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, globals: !4, splitDebugInlining: false, nameTableKind: None) |
| !3 = !DIFile(filename: "global-var.c", directory: "/tmp") |
| !4 = !{!0} |
| !5 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) |
| !6 = !{i32 7, !"Dwarf Version", i32 4} |
| !7 = !{i32 2, !"Debug Info Version", i32 3} |
| !8 = !{i32 1, !"wchar_size", i32 2} |
| !9 = !{!"clang version 14.0.0 (https://github.com/llvm/llvm-project ...)"} |
| !10 = distinct !DISubprogram(name: "main", scope: !3, file: !3, line: 2, type: !11, scopeLine: 2, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !14) |
| !11 = !DISubroutineType(types: !12) |
| !12 = !{!13} |
| !13 = !DIBasicType(name: "int", size: 16, encoding: DW_ATE_signed) |
| !14 = !{} |
| !15 = !DILocation(line: 2, column: 13, scope: !10) |