forked from OSchip/llvm-project
117 lines
5.0 KiB
LLVM
117 lines
5.0 KiB
LLVM
; RUN: llc -O0 %s -mtriple=x86_64-apple-darwin -filetype=obj -o %t
|
|
; RUN: llvm-dwarfdump -v %t | FileCheck %s
|
|
; RUN: llc -O0 %s -mtriple=x86_64-apple-darwin -filetype=obj -o %t -dwarf-version=3
|
|
; RUN: llvm-dwarfdump -v %t | FileCheck %s -check-prefix=DWARF3
|
|
; RUN: llc < %s -O0 -mtriple=x86_64-apple-macosx10.7 | FileCheck %s -check-prefix=ASM
|
|
|
|
; rdar://13067005
|
|
; CHECK: .debug_info contents:
|
|
; CHECK: DW_TAG_compile_unit
|
|
; CHECK: DW_AT_stmt_list [DW_FORM_sec_offset] (0x00000000)
|
|
; CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000)
|
|
; CHECK: DW_AT_high_pc [DW_FORM_data4] (0x00000010)
|
|
; CHECK: DW_TAG_subprogram
|
|
; CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000)
|
|
; CHECK: DW_AT_high_pc [DW_FORM_data4] (0x00000010)
|
|
|
|
; CHECK: DW_TAG_compile_unit
|
|
; CHECK: DW_AT_stmt_list [DW_FORM_sec_offset] (0x0000003c)
|
|
; CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000010)
|
|
; CHECK: DW_AT_high_pc [DW_FORM_data4] (0x00000009)
|
|
; CHECK: DW_TAG_subprogram
|
|
; CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000010)
|
|
; CHECK: DW_AT_high_pc [DW_FORM_data4] (0x00000009)
|
|
|
|
|
|
; CHECK: .debug_line contents:
|
|
; CHECK-NEXT: debug_line[{{.*}}]
|
|
; CHECK-NEXT: Line table prologue:
|
|
; CHECK-NEXT: total_length: 0x00000038
|
|
; CHECK: file_names[ 1]:
|
|
; CHECK-NEXT: name: "simple.c"
|
|
; CHECK-NEXT: dir_index: 0
|
|
; CHECK: debug_line[{{.*}}]
|
|
; CHECK-NEXT: Line table prologue:
|
|
; CHECK-NEXT: total_length: 0x00000039
|
|
; CHECK: file_names[ 1]:
|
|
; CHECK-NEXT: name: "simple2.c"
|
|
; CHECK-NEXT: dir_index: 0
|
|
; CHECK-NOT: file_names
|
|
|
|
; DWARF3: .debug_info contents:
|
|
; DWARF3: DW_TAG_compile_unit
|
|
; DWARF3: DW_AT_stmt_list [DW_FORM_data4] (0x00000000)
|
|
|
|
; DWARF3: DW_TAG_compile_unit
|
|
; DWARF3: DW_AT_stmt_list [DW_FORM_data4] (0x0000003c)
|
|
|
|
|
|
; DWARF3: .debug_line contents:
|
|
; DWARF3-NEXT: debug_line[{{.*}}]
|
|
; DWARF3-NEXT: Line table prologue:
|
|
; DWARF3-NEXT: total_length: 0x00000038
|
|
; DWARF3: file_names[ 1]:
|
|
; DWARF3-NEXT: name: "simple.c"
|
|
; DWARF3-NEXT: dir_index: 0
|
|
; DWARF3: debug_line[{{.*}}]
|
|
; DWARF3-NEXT: Line table prologue:
|
|
; DWARF3-NEXT: total_length: 0x00000039
|
|
; DWARF3: file_names[ 1]:
|
|
; DWARF3-NEXT: name: "simple2.c"
|
|
; DWARF3-NEXT: dir_index: 0
|
|
; DWARF3-NOT: file_names
|
|
|
|
; PR15408
|
|
; ASM: Lcu_begin0:
|
|
; ASM-NOT: Lcu_begin
|
|
; ASM: Lset[[LT:[0-9]+]] = Lline_table_start0-Lsection_line ## DW_AT_stmt_list
|
|
; ASM-NEXT: .long Lset[[LT]]
|
|
; ASM: Lcu_begin1:
|
|
; ASM-NOT: Lcu_begin
|
|
; ASM: Lset[[LT:[0-9]+]] = Lline_table_start0-Lsection_line ## DW_AT_stmt_list
|
|
; ASM-NEXT: .long Lset[[LT]]
|
|
define i32 @test(i32 %a) nounwind uwtable ssp !dbg !5 {
|
|
entry:
|
|
%a.addr = alloca i32, align 4
|
|
store i32 %a, i32* %a.addr, align 4
|
|
call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !15, metadata !DIExpression()), !dbg !16
|
|
%0 = load i32, i32* %a.addr, align 4, !dbg !17
|
|
%call = call i32 @fn(i32 %0), !dbg !17
|
|
ret i32 %call, !dbg !17
|
|
}
|
|
|
|
declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
|
|
|
|
define i32 @fn(i32 %a) nounwind uwtable ssp !dbg !13 {
|
|
entry:
|
|
%a.addr = alloca i32, align 4
|
|
store i32 %a, i32* %a.addr, align 4
|
|
call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !19, metadata !DIExpression()), !dbg !20
|
|
%0 = load i32, i32* %a.addr, align 4, !dbg !21
|
|
ret i32 %0, !dbg !21
|
|
}
|
|
|
|
!llvm.dbg.cu = !{!0, !10}
|
|
!llvm.module.flags = !{!25}
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.3", isOptimized: false, emissionKind: FullDebug, file: !23, enums: !1, retainedTypes: !1, globals: !1, imports: !1)
|
|
!1 = !{}
|
|
!5 = distinct !DISubprogram(name: "test", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 3, file: !23, scope: !6, type: !7, variables: !1)
|
|
!6 = !DIFile(filename: "simple.c", directory: "/private/tmp")
|
|
!7 = !DISubroutineType(types: !8)
|
|
!8 = !{!9, !9}
|
|
!9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
|
|
!10 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.3 (trunk 172862)", isOptimized: false, emissionKind: FullDebug, file: !24, enums: !1, retainedTypes: !1, globals: !1, imports: !1)
|
|
!13 = distinct !DISubprogram(name: "fn", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !10, scopeLine: 1, file: !24, scope: !14, type: !7, variables: !1)
|
|
!14 = !DIFile(filename: "simple2.c", directory: "/private/tmp")
|
|
!15 = !DILocalVariable(name: "a", line: 2, arg: 1, scope: !5, file: !6, type: !9)
|
|
!16 = !DILocation(line: 2, scope: !5)
|
|
!17 = !DILocation(line: 4, scope: !18)
|
|
!18 = distinct !DILexicalBlock(line: 3, column: 0, file: !23, scope: !5)
|
|
!19 = !DILocalVariable(name: "a", line: 1, arg: 1, scope: !13, file: !14, type: !9)
|
|
!20 = !DILocation(line: 1, scope: !13)
|
|
!21 = !DILocation(line: 2, scope: !22)
|
|
!22 = distinct !DILexicalBlock(line: 1, column: 0, file: !24, scope: !13)
|
|
!23 = !DIFile(filename: "simple.c", directory: "/private/tmp")
|
|
!24 = !DIFile(filename: "simple2.c", directory: "/private/tmp")
|
|
!25 = !{i32 1, !"Debug Info Version", i32 3}
|