| ; REQUIRES: asserts |
| ; REQUIRES: x86-registered-target |
| |
| ;; Tests that accelerator table switches correctly from TU to CU when a top level TU is re-used. |
| ;; Assert is not triggered. |
| ;; File1 |
| ;; struct Foo { |
| ;; char fChar; |
| ;; }; |
| ;; Foo fGlobal; |
| ;; FIle2 |
| ;; struct Foo { |
| ;; char fChar; |
| ;; }; |
| ;; Foo fGlobal2; |
| ;; clang++ <file>.cpp -O0 -g2 -fdebug-types-section -gpubnames -S -emit-llvm -o <file>.ll |
| ;; llvm-link file1.ll file2.ll -S -o thinlto-debug-names-tu-reuse.ll |
| |
| ; RUN: llc -O0 -dwarf-version=5 -generate-type-units -filetype=obj < %s -o %t.o |
| ; RUN: llvm-readelf --sections %t.o | FileCheck --check-prefix=OBJ %s |
| |
| ; OBJ: debug_names |
| |
| ; ModuleID = 'llvm-link' |
| source_filename = "llvm-link" |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| %struct.Foo = type { i8 } |
| |
| @fGlobal = dso_local global %struct.Foo zeroinitializer, align 1, !dbg !0 |
| @fGlobal2 = dso_local global %struct.Foo zeroinitializer, align 1, !dbg !9 |
| |
| !llvm.dbg.cu = !{!2, !11} |
| !llvm.ident = !{!14, !14} |
| !llvm.module.flags = !{!15, !16, !17, !18, !19, !20, !21} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = distinct !DIGlobalVariable(name: "fGlobal", scope: !2, file: !3, line: 5, type: !5, isLocal: false, isDefinition: true) |
| !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !3, producer: "clang version 18.0.0git", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, globals: !4, splitDebugInlining: false) |
| !3 = !DIFile(filename: "main.cpp", directory: "/smallTUReuse", checksumkind: CSK_MD5, checksum: "4f1831504f0948b03880356fae49cb58") |
| !4 = !{!0} |
| !5 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Foo", file: !3, line: 2, size: 8, flags: DIFlagTypePassByValue, elements: !6, identifier: "_ZTS3Foo") |
| !6 = !{!7} |
| !7 = !DIDerivedType(tag: DW_TAG_member, name: "fChar", scope: !5, file: !3, line: 3, baseType: !8, size: 8) |
| !8 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) |
| !9 = !DIGlobalVariableExpression(var: !10, expr: !DIExpression()) |
| !10 = distinct !DIGlobalVariable(name: "fGlobal2", scope: !11, file: !12, line: 5, type: !5, isLocal: false, isDefinition: true) |
| !11 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !12, producer: "clang version 18.0.0git", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, globals: !13, splitDebugInlining: false) |
| !12 = !DIFile(filename: "helper.cpp", directory: "/smallTUReuse", checksumkind: CSK_MD5, checksum: "014145d46991fd1eb6a2192d382feb75") |
| !13 = !{!9} |
| !14 = !{!"clang version 18.0.0git"} |
| !15 = !{i32 7, !"Dwarf Version", i32 5} |
| !16 = !{i32 2, !"Debug Info Version", i32 3} |
| !17 = !{i32 1, !"wchar_size", i32 4} |
| !18 = !{i32 8, !"PIC Level", i32 2} |
| !19 = !{i32 7, !"PIE Level", i32 2} |
| !20 = !{i32 7, !"uwtable", i32 2} |
| !21 = !{i32 7, !"frame-pointer", i32 2} |