| ; RUN: llc -dwarf-version=5 -filetype=obj -O0 < %s | llvm-dwarfdump - | FileCheck %s --match-full-lines --check-prefix=DW5-CHECK |
| ; RUN: llc -dwarf-version=4 -filetype=obj -O0 < %s | llvm-dwarfdump - | FileCheck %s --match-full-lines --check-prefix=DW4-CHECK |
| |
| ; DW5-CHECK: .debug_info contents: |
| ; DW5-CHECK-NEXT: 0x00000000: Compile Unit: length = 0x0000005c version = 0x0005 unit_type = DW_UT_compile abbr_offset = 0x0000 addr_size = 0x08 (next unit at 0x00000060) |
| ; DW5-CHECK-EMPTY: |
| ; DW5-CHECK-NEXT: 0x0000000c: DW_TAG_compile_unit |
| ; DW5-CHECK-NEXT: DW_AT_producer ("clang version 9.0.0 (trunk 353791) (llvm/trunk 353801)") |
| ; DW5-CHECK-NEXT: DW_AT_language (DW_LANG_C99) |
| ; DW5-CHECK-NEXT: DW_AT_name ("dbg.c") |
| ; DW5-CHECK-NEXT: DW_AT_str_offsets_base (0x00000008) |
| ; DW5-CHECK-NEXT: DW_AT_stmt_list (0x00000000) |
| ; DW5-CHECK-NEXT: DW_AT_comp_dir {{.*}} |
| ; DW5-CHECK-NEXT: DW_AT_addr_base (0x00000008) |
| ; DW5-CHECK-NEXT: DW_AT_low_pc (0x0000000000000000) |
| ; DW5-CHECK-NEXT: DW_AT_high_pc (0x0000000000000007) |
| ; DW5-CHECK-NEXT: DW_AT_loclists_base (0x0000000c) |
| ; DW5-CHECK-EMPTY: |
| ; DW5-CHECK-NEXT: 0x00000027: DW_TAG_base_type |
| ; DW5-CHECK-NEXT: DW_AT_name ("DW_ATE_signed_8") |
| ; DW5-CHECK-NEXT: DW_AT_encoding (DW_ATE_signed) |
| ; DW5-CHECK-NEXT: DW_AT_byte_size (0x01) |
| ; DW5-CHECK-EMPTY: |
| ; DW5-CHECK-NEXT: 0x0000002b: DW_TAG_base_type |
| ; DW5-CHECK-NEXT: DW_AT_name ("DW_ATE_signed_32") |
| ; DW5-CHECK-NEXT: DW_AT_encoding (DW_ATE_signed) |
| ; DW5-CHECK-NEXT: DW_AT_byte_size (0x04) |
| ; DW5-CHECK-EMPTY: |
| ; DW5-CHECK-NEXT: 0x0000002f: DW_TAG_subprogram |
| ; DW5-CHECK-NEXT: DW_AT_low_pc (0x0000000000000000) |
| ; DW5-CHECK-NEXT: DW_AT_high_pc (0x0000000000000007) |
| ; DW5-CHECK-NEXT: DW_AT_frame_base (DW_OP_reg7 RSP) |
| ; DW5-CHECK-NEXT: DW_AT_name ("foo") |
| ; DW5-CHECK-NEXT: DW_AT_decl_file {{.*}} |
| ; DW5-CHECK-NEXT: DW_AT_decl_line (1) |
| ; DW5-CHECK-NEXT: DW_AT_prototyped (true) |
| ; DW5-CHECK-NEXT: DW_AT_type (0x00000057 "signed char") |
| ; DW5-CHECK-NEXT: DW_AT_external (true) |
| ; DW5-CHECK-EMPTY: |
| ; DW5-CHECK-NEXT: 0x0000003e: DW_TAG_formal_parameter |
| ; DW5-CHECK-NEXT: DW_AT_location (0x0000000c |
| ; DW5-CHECK-NEXT: [0x0000000000000003, 0x0000000000000006): DW_OP_reg0 RAX) |
| ; DW5-CHECK-NEXT: DW_AT_name ("x") |
| ; DW5-CHECK-NEXT: DW_AT_decl_file {{.*}} |
| ; DW5-CHECK-NEXT: DW_AT_decl_line (1) |
| ; DW5-CHECK-NEXT: DW_AT_type (0x00000057 "signed char") |
| ; DW5-CHECK-EMPTY: |
| ; DW5-CHECK-NEXT: 0x0000004a: DW_TAG_variable |
| ; DW5-CHECK-NEXT: DW_AT_location (0x00000012 |
| ; DW5-CHECK-NEXT: [0x0000000000000003, 0x0000000000000006): DW_OP_breg0 RAX+0, DW_OP_constu 0xff, DW_OP_and, DW_OP_convert (0x00000027) "DW_ATE_signed_8", DW_OP_convert (0x0000002b) "DW_ATE_signed_32", DW_OP_stack_value) |
| ; DW5-CHECK-NEXT: DW_AT_name ("y") |
| ; DW5-CHECK-NEXT: DW_AT_decl_file {{.*}} |
| ; DW5-CHECK-NEXT: DW_AT_decl_line (3) |
| ; DW5-CHECK-NEXT: DW_AT_type (0x0000005b "int") |
| ; DW5-CHECK-EMPTY: |
| ; DW5-CHECK-NEXT: 0x00000056: NULL |
| ; DW5-CHECK-EMPTY: |
| ; DW5-CHECK-NEXT: 0x00000057: DW_TAG_base_type |
| ; DW5-CHECK-NEXT: DW_AT_name ("signed char") |
| ; DW5-CHECK-NEXT: DW_AT_encoding (DW_ATE_signed_char) |
| ; DW5-CHECK-NEXT: DW_AT_byte_size (0x01) |
| ; DW5-CHECK-EMPTY: |
| ; DW5-CHECK-NEXT: 0x0000005b: DW_TAG_base_type |
| ; DW5-CHECK-NEXT: DW_AT_name ("int") |
| ; DW5-CHECK-NEXT: DW_AT_encoding (DW_ATE_signed) |
| ; DW5-CHECK-NEXT: DW_AT_byte_size (0x04) |
| ; DW5-CHECK-EMPTY: |
| ; DW5-CHECK-NEXT: 0x0000005f: NULL |
| |
| |
| ; DW4-CHECK: .debug_info contents: |
| ; DW4-CHECK-NEXT: 0x00000000: Compile Unit: length = 0x0000006d version = 0x0004 abbr_offset = 0x0000 addr_size = 0x08 (next unit at 0x00000071) |
| ; DW4-CHECK-EMPTY: |
| ; DW4-CHECK-NEXT: 0x0000000b: DW_TAG_compile_unit |
| ; DW4-CHECK-NEXT: DW_AT_producer ("clang version 9.0.0 (trunk 353791) (llvm/trunk 353801)") |
| ; DW4-CHECK-NEXT: DW_AT_language (DW_LANG_C99) |
| ; DW4-CHECK-NEXT: DW_AT_name ("dbg.c") |
| ; DW4-CHECK-NEXT: DW_AT_stmt_list (0x00000000) |
| ; DW4-CHECK-NEXT: DW_AT_comp_dir {{.*}} |
| ; DW4-CHECK-NEXT: DW_AT_low_pc (0x0000000000000000) |
| ; DW4-CHECK-NEXT: DW_AT_high_pc (0x0000000000000007) |
| ; DW4-CHECK-EMPTY: |
| ; DW4-CHECK-NEXT: 0x0000002a: DW_TAG_subprogram |
| ; DW4-CHECK-NEXT: DW_AT_low_pc (0x0000000000000000) |
| ; DW4-CHECK-NEXT: DW_AT_high_pc (0x0000000000000007) |
| ; DW4-CHECK-NEXT: DW_AT_frame_base (DW_OP_reg7 RSP) |
| ; DW4-CHECK-NEXT: DW_AT_name ("foo") |
| ; DW4-CHECK-NEXT: DW_AT_decl_file {{.*}} |
| ; DW4-CHECK-NEXT: DW_AT_decl_line (1) |
| ; DW4-CHECK-NEXT: DW_AT_prototyped (true) |
| ; DW4-CHECK-NEXT: DW_AT_type (0x00000062 "signed char") |
| ; DW4-CHECK-NEXT: DW_AT_external (true) |
| ; DW4-CHECK-EMPTY: |
| ; DW4-CHECK-NEXT: 0x00000043: DW_TAG_formal_parameter |
| ; DW4-CHECK-NEXT: DW_AT_location (0x00000000 |
| ; DW4-CHECK-NEXT: [0x0000000000000003, 0x0000000000000006): DW_OP_reg0 RAX) |
| ; DW4-CHECK-NEXT: DW_AT_name ("x") |
| ; DW4-CHECK-NEXT: DW_AT_decl_file {{.*}} |
| ; DW4-CHECK-NEXT: DW_AT_decl_line (1) |
| ; DW4-CHECK-NEXT: DW_AT_type (0x00000062 "signed char") |
| ; DW4-CHECK-EMPTY: |
| ; DW4-CHECK-NEXT: 0x00000052: DW_TAG_variable |
| ; DW4-CHECK-NEXT: DW_AT_location (0x00000023 |
| ; DW4-CHECK-NEXT: [0x0000000000000003, 0x0000000000000006): DW_OP_breg0 RAX+0, DW_OP_constu 0xff, DW_OP_and, DW_OP_dup, DW_OP_constu 0x7, DW_OP_shr, DW_OP_lit0, DW_OP_not, DW_OP_mul, DW_OP_constu 0x8, DW_OP_shl, DW_OP_or, DW_OP_stack_value) |
| ; DW4-CHECK-NEXT: DW_AT_name ("y") |
| ; DW4-CHECK-NEXT: DW_AT_decl_file {{.*}} |
| ; DW4-CHECK-NEXT: DW_AT_decl_line (3) |
| ; DW4-CHECK-NEXT: DW_AT_type (0x00000069 "int") |
| ; DW4-CHECK-EMPTY: |
| ; DW4-CHECK-NEXT: 0x00000061: NULL |
| ; DW4-CHECK-EMPTY: |
| ; DW4-CHECK-NEXT: 0x00000062: DW_TAG_base_type |
| ; DW4-CHECK-NEXT: DW_AT_name ("signed char") |
| ; DW4-CHECK-NEXT: DW_AT_encoding (DW_ATE_signed_char) |
| ; DW4-CHECK-NEXT: DW_AT_byte_size (0x01) |
| ; DW4-CHECK-EMPTY: |
| ; DW4-CHECK-NEXT: 0x00000069: DW_TAG_base_type |
| ; DW4-CHECK-NEXT: DW_AT_name ("int") |
| ; DW4-CHECK-NEXT: DW_AT_encoding (DW_ATE_signed) |
| ; DW4-CHECK-NEXT: DW_AT_byte_size (0x04) |
| ; DW4-CHECK-EMPTY: |
| ; DW4-CHECK-NEXT: 0x00000070: NULL |
| |
| |
| ; ModuleID = 'dbg.ll' |
| source_filename = "dbg.c" |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; Function Attrs: noinline nounwind uwtable |
| define dso_local signext i8 @foo(i8 signext %x) !dbg !7 { |
| entry: |
| call void @llvm.dbg.value(metadata i8 %x, metadata !11, metadata !DIExpression()), !dbg !12 |
| call void @llvm.dbg.value(metadata i8 %x, metadata !13, metadata !DIExpression(DW_OP_LLVM_convert, 8, DW_ATE_signed, DW_OP_LLVM_convert, 32, DW_ATE_signed, DW_OP_stack_value)), !dbg !15 |
| ret i8 %x, !dbg !16 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare void @llvm.dbg.value(metadata, metadata, metadata) |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| !llvm.ident = !{!6} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 9.0.0 (trunk 353791) (llvm/trunk 353801)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) |
| !1 = !DIFile(filename: "dbg.c", directory: "/tmp", checksumkind: CSK_MD5, checksum: "2a034da6937f5b9cf6dd2d89127f57fd") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 5} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{!"clang version 9.0.0 (trunk 353791) (llvm/trunk 353801)"} |
| !7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, scopeLine: 2, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) |
| !8 = !DISubroutineType(types: !9) |
| !9 = !{!10, !10} |
| !10 = !DIBasicType(name: "signed char", size: 8, encoding: DW_ATE_signed_char) |
| !11 = !DILocalVariable(name: "x", arg: 1, scope: !7, file: !1, line: 1, type: !10) |
| !12 = !DILocation(line: 1, column: 29, scope: !7) |
| !13 = !DILocalVariable(name: "y", scope: !7, file: !1, line: 3, type: !14) |
| !14 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !15 = !DILocation(line: 3, column: 14, scope: !7) |
| !16 = !DILocation(line: 4, column: 3, scope: !7) |
