forked from OSchip/llvm-project
88 lines
3.1 KiB
LLVM
88 lines
3.1 KiB
LLVM
; This checks that .debug_names can be generated in the DWARF64 format.
|
|
|
|
; RUN: llc -mtriple=x86_64 -dwarf64 -accel-tables=Dwarf -dwarf-version=5 -filetype=obj %s -o %t
|
|
; RUN: llvm-dwarfdump -debug-info -debug-names %t | FileCheck %s
|
|
; RUN: llvm-dwarfdump -debug-names -verify %t | FileCheck --check-prefix=VERIFY %s
|
|
|
|
; CHECK: .debug_info contents:
|
|
; CHECK-NEXT: 0x00000000: Compile Unit: {{.+}}, format = DWARF64,
|
|
; CHECK: [[VARDIE:.+]]: DW_TAG_variable
|
|
; CHECK-NEXT: DW_AT_name ("foo")
|
|
; CHECK: [[TYPEDIE:.+]]: DW_TAG_base_type
|
|
; CHECK-NEXT: DW_AT_name ("int")
|
|
|
|
; CHECK: .debug_names contents:
|
|
; CHECK-NEXT: Name Index @ 0x0 {
|
|
; CHECK-NEXT: Header {
|
|
; CHECK: Format: DWARF64
|
|
; CHECK-NEXT: Version: 5
|
|
; CHECK-NEXT: CU count: 1
|
|
; CHECK-NEXT: Local TU count: 0
|
|
; CHECK-NEXT: Foreign TU count: 0
|
|
; CHECK-NEXT: Bucket count: 2
|
|
; CHECK-NEXT: Name count: 2
|
|
; CHECK: }
|
|
; CHECK-NEXT: Compilation Unit offsets [
|
|
; CHECK-NEXT: CU[0]: 0x00000000
|
|
; CHECK-NEXT: ]
|
|
; CHECK-NEXT: Abbreviations [
|
|
; CHECK-NEXT: Abbreviation 0x34 {
|
|
; CHECK-NEXT: Tag: DW_TAG_variable
|
|
; CHECK-NEXT: DW_IDX_die_offset: DW_FORM_ref4
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: Abbreviation 0x24 {
|
|
; CHECK-NEXT: Tag: DW_TAG_base_type
|
|
; CHECK-NEXT: DW_IDX_die_offset: DW_FORM_ref4
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: ]
|
|
; CHECK-NEXT: Bucket 0 [
|
|
; CHECK-NEXT: Name 1 {
|
|
; CHECK-NEXT: Hash: 0xB888030
|
|
; CHECK-NEXT: String: {{.+}} "int"
|
|
; CHECK-NEXT: Entry @ {{.+}} {
|
|
; CHECK-NEXT: Abbrev: 0x24
|
|
; CHECK-NEXT: Tag: DW_TAG_base_type
|
|
; CHECK-NEXT: DW_IDX_die_offset: [[TYPEDIE]]
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: ]
|
|
; CHECK-NEXT: Bucket 1 [
|
|
; CHECK-NEXT: Name 2 {
|
|
; CHECK-NEXT: Hash: 0xB887389
|
|
; CHECK-NEXT: String: {{.+}} "foo"
|
|
; CHECK-NEXT: Entry @ {{.+}} {
|
|
; CHECK-NEXT: Abbrev: 0x34
|
|
; CHECK-NEXT: Tag: DW_TAG_variable
|
|
; CHECK-NEXT: DW_IDX_die_offset: [[VARDIE]]
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: ]
|
|
; CHECK-NEXT: }
|
|
|
|
; VERIFY: No errors.
|
|
|
|
; IR generated and reduced from:
|
|
; $ cat foo.c
|
|
; int foo;
|
|
; $ clang -g -gpubnames -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)
|
|
!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"}
|