| ; RUN: llc -filetype=obj %s -o - | llvm-dwarfdump - | FileCheck %s |
| |
| ; ModuleID = 'debugtest.c' |
| source_filename = "debugtest.c" |
| target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" |
| target triple = "wasm32" |
| ; Function Attrs: noinline nounwind optnone |
| define hidden i32 @foo(i32 %arg) #0 !dbg !7 { |
| entry: |
| %arg.addr = alloca i32, align 4 |
| %a = alloca i32, align 4 |
| %b = alloca i32, align 4 |
| store i32 %arg, i32* %arg.addr, align 4 |
| call void @llvm.dbg.declare(metadata i32* %arg.addr, metadata !11, metadata !DIExpression()), !dbg !12 |
| call void @llvm.dbg.declare(metadata i32* %a, metadata !13, metadata !DIExpression()), !dbg !14 |
| store i32 1, i32* %a, align 4, !dbg !14 |
| call void @llvm.dbg.declare(metadata i32* %b, metadata !15, metadata !DIExpression()), !dbg !17 |
| store i32 2, i32* %b, align 4, !dbg !17 |
| %0 = load i32, i32* %b, align 4, !dbg !18 |
| store i32 %0, i32* %arg.addr, align 4, !dbg !19 |
| %1 = load i32, i32* %arg.addr, align 4, !dbg !20 |
| %2 = load i32, i32* %a, align 4, !dbg !21 |
| %add = add nsw i32 %1, %2, !dbg !22 |
| ret i32 %add, !dbg !23 |
| } |
| ; Function Attrs: nounwind readnone speculatable willreturn |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| attributes #0 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="generic" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind readnone speculatable willreturn } |
| attributes #2 = { nounwind } |
| |
| !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 10.0.0 (https://github.com/llvm/llvm-project.git 6b38826e3a5f402498f0ea721b8c90d727f36205)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) |
| !1 = !DIFile(filename: "debugtest.c", directory: "/s/llvm-upstream") |
| !2 = !{} |
| !3 = !{i32 7, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{!"clang version 10.0.0 (https://github.com/llvm/llvm-project.git 6b38826e3a5f402498f0ea721b8c90d727f36205)"} |
| !7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) |
| !8 = !DISubroutineType(types: !9) |
| !9 = !{!10, !10} |
| !10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !11 = !DILocalVariable(name: "arg", arg: 1, scope: !7, file: !1, line: 1, type: !10) |
| !12 = !DILocation(line: 1, column: 14, scope: !7) |
| !13 = !DILocalVariable(name: "a", scope: !7, file: !1, line: 2, type: !10) |
| !14 = !DILocation(line: 2, column: 7, scope: !7) |
| !15 = !DILocalVariable(name: "b", scope: !16, file: !1, line: 4, type: !10) |
| !16 = distinct !DILexicalBlock(scope: !7, file: !1, line: 3, column: 3) |
| !17 = !DILocation(line: 4, column: 9, scope: !16) |
| !18 = !DILocation(line: 5, column: 11, scope: !16) |
| !19 = !DILocation(line: 5, column: 9, scope: !16) |
| !20 = !DILocation(line: 7, column: 10, scope: !7) |
| !21 = !DILocation(line: 7, column: 16, scope: !7) |
| !22 = !DILocation(line: 7, column: 14, scope: !7) |
| !23 = !DILocation(line: 7, column: 3, scope: !7) |
| !24 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 10, type: !8, scopeLine: 10, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) |
| !25 = !DILocalVariable(name: "arg", arg: 1, scope: !24, file: !1, line: 10, type: !10) |
| !26 = !DILocation(line: 10, column: 14, scope: !24) |
| !27 = !DILocation(line: 11, column: 10, scope: !24) |
| !28 = !DILocation(line: 11, column: 3, scope: !24) |
| !29 = !DILocalVariable(name: "__vla_expr0", scope: !24, type: !30, flags: DIFlagArtificial) |
| !30 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned) |
| !31 = !DILocation(line: 0, scope: !24) |
| !32 = !DILocalVariable(name: "aa", scope: !24, file: !1, line: 11, type: !33) |
| !33 = !DICompositeType(tag: DW_TAG_array_type, baseType: !10, elements: !34) |
| !34 = !{!35} |
| !35 = !DISubrange(count: !29) |
| !36 = !DILocation(line: 11, column: 7, scope: !24) |
| !37 = !DILocalVariable(name: "cc", scope: !24, file: !1, line: 13, type: !38) |
| !38 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) |
| !39 = !DILocation(line: 13, column: 8, scope: !24) |
| !40 = !DILocation(line: 15, column: 1, scope: !24) |
| |
| ; CHECK-LABEL: DW_TAG_compile_unit |
| ; CHECK-LABEL: DW_TAG_subprogram |
| ; CHECK-NEXT: DW_AT_low_pc (0x00000002) |
| ; CHECK-NEXT: DW_AT_high_pc (0x00000039) |
| ; CHECK-NEXT: DW_AT_frame_base (DW_OP_WASM_location 0x0 0x1, DW_OP_stack_value) |
| ; CHECK-NEXT: DW_AT_name ("foo") |
| ; CHECK-NEXT: DW_AT_decl_file ("/s/llvm-upstream{{(/|\\)}}debugtest.c") |
| ; CHECK-NEXT: DW_AT_decl_line (1) |
| ; CHECK-NEXT: DW_AT_prototyped (true) |
| ; CHECK-NEXT: DW_AT_type (0x00000073 "int") |
| ; CHECK-NEXT: DW_AT_external (true) |
| ; CHECK-LABEL: DW_TAG_formal_parameter |
| ; CHECK-NEXT: DW_AT_location (DW_OP_fbreg +12) |
| ; CHECK-NEXT: DW_AT_name ("arg") |
| ; CHECK-NEXT: DW_AT_decl_file ("/s/llvm-upstream{{(/|\\)}}debugtest.c") |
| ; CHECK-NEXT: DW_AT_decl_line (1) |
| ; CHECK-NEXT: DW_AT_type (0x00000073 "int") |
| |
| ; CHECK-LABEL: DW_TAG_variable |
| ; CHECK-NEXT: DW_AT_location (DW_OP_fbreg +8) |
| ; CHECK-NEXT: DW_AT_name ("a") |
| ; CHECK-NEXT: DW_AT_decl_file ("/s/llvm-upstream{{(/|\\)}}debugtest.c") |
| ; CHECK-NEXT: DW_AT_decl_line (2) |
| ; CHECK-NEXT: DW_AT_type (0x00000073 "int") |
| |
| ; CHECK-LABEL: DW_TAG_lexical_block |
| ; CHECK-NEXT: DW_AT_low_pc (0x0000001c) |
| ; CHECK-NEXT: DW_AT_high_pc (0x0000002d) |
| |
| ; CHECK-LABEL: DW_TAG_variable |
| ; CHECK-NEXT: DW_AT_location (DW_OP_fbreg +4) |
| ; CHECK-NEXT: DW_AT_name ("b") |
| ; CHECK-NEXT: DW_AT_decl_file ("/s/llvm-upstream{{(/|\\)}}debugtest.c") |
| ; CHECK-NEXT: DW_AT_decl_line (4) |
| ; CHECK-NEXT: DW_AT_type (0x00000073 "int") |
