| ; This checks that .debug_line can be generated in the DWARF64 format. |
| |
| ; RUN: llc -mtriple=x86_64 -dwarf-version=3 -dwarf64 -filetype=obj %s -o %t3 |
| ; RUN: llvm-dwarfdump -debug-line %t3 | FileCheck %s |
| |
| ; CHECK: .debug_line contents: |
| ; CHECK-NEXT: debug_line[0x00000000] |
| ; CHECK-NEXT: Line table prologue: |
| ; CHECK-NEXT: total_length: |
| ; CHECK-NEXT: format: DWARF64 |
| |
| ; IR generated and reduced from: |
| ; $ cat foo.c |
| ; int foo; |
| ; $ clang -g -S -emit-llvm foo.c -o foo.ll |
| |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @foo = dso_local global i32 0, align 4, !dbg !0 |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!7, !8, !9} |
| !llvm.ident = !{!10} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = distinct !DIGlobalVariable(name: "foo", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) |
| !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 12.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, splitDebugInlining: false, nameTableKind: None) |
| !3 = !DIFile(filename: "foo.c", directory: "/tmp") |
| !4 = !{} |
| !5 = !{!0} |
| !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !7 = !{i32 7, !"Dwarf Version", i32 4} |
| !8 = !{i32 2, !"Debug Info Version", i32 3} |
| !9 = !{i32 1, !"wchar_size", i32 4} |
| !10 = !{!"clang version 12.0.0"} |