| ; RUN: llc -mtriple=x86_64-apple-darwin %s -o - -filetype=obj | llvm-dwarfdump - | FileCheck %s |
| ; Test debug info for multidimensional arrays. |
| ; |
| ; void f(int i, int j, int k, int r) { |
| ; int tensor1[i][j][k][r]; |
| ; int tensor2[i][j][k][r]; |
| ; use(tensor1, tensor2); |
| ;} |
| ; |
| ; CHECK: DW_TAG_array_type |
| ; CHECK-NEXT: DW_AT_type (0x000000f8 "int") |
| ; CHECK-NOT: TAG |
| ; CHECK: DW_TAG_subrange_type |
| ; CHECK-NEXT: DW_AT_type (0x{{.*}}"__ARRAY_SIZE_TYPE__") |
| ; CHECK-NEXT: DW_AT_count (0x{{.*}}) |
| ; CHECK-NOT: TAG |
| ; CHECK: DW_TAG_subrange_type |
| ; CHECK-NEXT: DW_AT_type (0x{{.*}} "__ARRAY_SIZE_TYPE__") |
| ; CHECK-NEXT: DW_AT_count (0x{{.*}}) |
| ; CHECK-NOT: TAG |
| ; CHECK: DW_TAG_subrange_type |
| ; CHECK-NEXT: DW_AT_type (0x{{.*}} "__ARRAY_SIZE_TYPE__") |
| ; CHECK-NEXT: DW_AT_count (0x{{.*}}) |
| ; CHECK-NOT: TAG |
| ; CHECK: DW_TAG_subrange_type |
| ; CHECK-NEXT: DW_AT_type (0x{{.*}} "__ARRAY_SIZE_TYPE__") |
| ; CHECK-NEXT: DW_AT_count (0x{{.*}}) |
| ; CHECK: DW_TAG_array_type |
| ; CHECK-NEXT: DW_AT_type (0x000000f8 "int") |
| ; CHECK-NOT: TAG |
| ; CHECK: DW_TAG_subrange_type |
| ; CHECK-NEXT: DW_AT_type (0x{{.*}}"__ARRAY_SIZE_TYPE__") |
| ; CHECK-NEXT: DW_AT_count (0x{{.*}}) |
| ; CHECK-NOT: TAG |
| ; CHECK: DW_TAG_subrange_type |
| ; CHECK-NEXT: DW_AT_type (0x{{.*}} "__ARRAY_SIZE_TYPE__") |
| ; CHECK-NEXT: DW_AT_count (0x{{.*}}) |
| ; CHECK-NOT: TAG |
| ; CHECK: DW_TAG_subrange_type |
| ; CHECK-NEXT: DW_AT_type (0x{{.*}} "__ARRAY_SIZE_TYPE__") |
| ; CHECK-NEXT: DW_AT_count (0x{{.*}}) |
| ; CHECK-NOT: TAG |
| ; CHECK: DW_TAG_subrange_type |
| ; CHECK-NEXT: DW_AT_type (0x{{.*}} "__ARRAY_SIZE_TYPE__") |
| ; CHECK-NEXT: DW_AT_count (0x{{.*}}) |
| |
| |
| source_filename = "/tmp/test.c" |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.13.0" |
| |
| define void @f(i32 %i, i32 %j, i32 %k, i32 %r) !dbg !8 { |
| entry: |
| call void @llvm.dbg.value(metadata i32 %i, metadata !39, metadata !DIExpression()), !dbg !40 |
| call void @llvm.dbg.value(metadata i32 %j, metadata !38, metadata !DIExpression()), !dbg !40 |
| call void @llvm.dbg.value(metadata i32 %k, metadata !37, metadata !DIExpression()), !dbg !40 |
| call void @llvm.dbg.value(metadata i32 %r, metadata !36, metadata !DIExpression()), !dbg !40 |
| %0 = zext i32 %i to i64, !dbg !40 |
| %1 = zext i32 %j to i64, !dbg !40 |
| %2 = zext i32 %k to i64, !dbg !40 |
| %3 = zext i32 %r to i64, !dbg !40 |
| %4 = mul nuw i64 %1, %0, !dbg !40 |
| %5 = mul nuw i64 %4, %2, !dbg !40 |
| %6 = mul nuw i64 %5, %3, !dbg !40 |
| %vla = alloca i32, i64 %6, align 16, !dbg !40 |
| call void @llvm.dbg.declare(metadata i32* %vla, metadata !25, metadata !DIExpression()), !dbg !40 |
| call void @llvm.dbg.declare(metadata i32* %vla4, metadata !13, metadata !DIExpression()), !dbg !40 |
| %vla4 = alloca i32, i64 %6, align 16, !dbg !40 |
| call void @llvm.dbg.value(metadata i32 %i, metadata !29, metadata !DIExpression()), !dbg !40 |
| call void @llvm.dbg.value(metadata i32 %j, metadata !31, metadata !DIExpression()), !dbg !40 |
| call void @llvm.dbg.value(metadata i32 %k, metadata !33, metadata !DIExpression()), !dbg !40 |
| call void @llvm.dbg.value(metadata i32 %r, metadata !35, metadata !DIExpression()), !dbg !40 |
| call void @llvm.dbg.value(metadata i32 %i, metadata !17, metadata !DIExpression()), !dbg !40 |
| call void @llvm.dbg.value(metadata i32 %j, metadata !20, metadata !DIExpression()), !dbg !40 |
| call void @llvm.dbg.value(metadata i32 %k, metadata !22, metadata !DIExpression()), !dbg !40 |
| call void @llvm.dbg.value(metadata i64 %3, metadata !24, metadata !DIExpression()), !dbg !40 |
| %call = call i32 (i32*, i32*, ...) bitcast (i32 (...)* @use to i32 (i32*, i32*, ...)*)(i32* nonnull %vla, i32* nonnull %vla4) #1, !dbg !40 |
| ret void, !dbg !40 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #0 |
| |
| declare i32 @use(...) local_unnamed_addr |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #0 |
| |
| attributes #0 = { nounwind readnone speculatable } |
| attributes #1 = { minsize nounwind optsize } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5, !6} |
| !llvm.ident = !{!7} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 7.0.0 (trunk 324259) (llvm/trunk 324261)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "/tmp/test.c", directory: "/") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{i32 7, !"PIC Level", i32 2} |
| !7 = !{!"clang version 7.0.0 (trunk 324259) (llvm/trunk 324261)"} |
| !8 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 1, type: !9, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !12) |
| !9 = !DISubroutineType(types: !10) |
| !10 = !{null, !11, !11, !11, !11} |
| !11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !12 = !{!13, !24, !22, !20, !17, !25, !35, !33, !31, !29, !36, !37, !38, !39} |
| !13 = !DILocalVariable(name: "tensor2", scope: !8, file: !1, line: 3, type: !14) |
| !14 = !DICompositeType(tag: DW_TAG_array_type, baseType: !11, elements: !15) |
| !15 = !{!16, !19, !21, !23} |
| !16 = !DISubrange(count: !17) |
| !17 = !DILocalVariable(name: "vla_expr5", scope: !8, file: !1, line: 3, type: !18) |
| !18 = !DIBasicType(name: "long unsigned int", size: 64, encoding: DW_ATE_unsigned) |
| !19 = !DISubrange(count: !20) |
| !20 = !DILocalVariable(name: "vla_expr6", scope: !8, file: !1, line: 3, type: !18) |
| !21 = !DISubrange(count: !22) |
| !22 = !DILocalVariable(name: "vla_expr7", scope: !8, file: !1, line: 3, type: !18) |
| !23 = !DISubrange(count: !24) |
| !24 = !DILocalVariable(name: "vla_expr8", scope: !8, file: !1, line: 3, type: !18) |
| !25 = !DILocalVariable(name: "tensor1", scope: !8, file: !1, line: 2, type: !26) |
| !26 = !DICompositeType(tag: DW_TAG_array_type, baseType: !11, elements: !27) |
| !27 = !{!28, !30, !32, !34} |
| !28 = !DISubrange(count: !29) |
| !29 = !DILocalVariable(name: "vla_expr", scope: !8, file: !1, line: 2, type: !18) |
| !30 = !DISubrange(count: !31) |
| !31 = !DILocalVariable(name: "vla_expr1", scope: !8, file: !1, line: 2, type: !18) |
| !32 = !DISubrange(count: !33) |
| !33 = !DILocalVariable(name: "vla_expr2", scope: !8, file: !1, line: 2, type: !18) |
| !34 = !DISubrange(count: !35) |
| !35 = !DILocalVariable(name: "vla_expr3", scope: !8, file: !1, line: 2, type: !18) |
| !36 = !DILocalVariable(name: "r", arg: 4, scope: !8, file: !1, line: 1, type: !11) |
| !37 = !DILocalVariable(name: "k", arg: 3, scope: !8, file: !1, line: 1, type: !11) |
| !38 = !DILocalVariable(name: "j", arg: 2, scope: !8, file: !1, line: 1, type: !11) |
| !39 = !DILocalVariable(name: "i", arg: 1, scope: !8, file: !1, line: 1, type: !11) |
| !40 = !DILocation(line: 2, column: 3, scope: !8) |
