| ; 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] (0x00000040) |
| ; 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: 0x0000003c |
| ; 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: 0x0000003a |
| ; 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] (0x0000003f) |
| |
| |
| ; DWARF3: .debug_line contents: |
| ; DWARF3-NEXT: debug_line[{{.*}}] |
| ; DWARF3-NEXT: Line table prologue: |
| ; DWARF3-NEXT: total_length: 0x0000003b |
| ; 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: .set 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: .set 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, ptr %a.addr, align 4 |
| call void @llvm.dbg.declare(metadata ptr %a.addr, metadata !15, metadata !DIExpression()), !dbg !16 |
| %0 = load i32, ptr %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, ptr %a.addr, align 4 |
| call void @llvm.dbg.declare(metadata ptr %a.addr, metadata !19, metadata !DIExpression()), !dbg !20 |
| %0 = load i32, ptr %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, retainedNodes: !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, retainedNodes: !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} |