1; REQUIRES: object-emission 2 3; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t 4; RUN: llvm-dwarfdump %t | FileCheck %s 5 6; Check that pointers and references get emitted without size information in 7; DWARF, even if they are so specified in the IR 8 9; CHECK: 0x[[O1:[0-9a-f]+]]: DW_TAG_pointer_type 10; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] 11; CHECK-NOT: DW_AT_byte_size 12; CHECK: 0x[[O2:[0-9a-f]+]]: DW_TAG_ 13 14; CHECK: 0x[[O3:[0-9a-f]+]]: DW_TAG_reference_type 15; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] 16; CHECK-NOT: DW_AT_byte_size 17 18define i32 @foo() !dbg !4 { 19entry: 20 ret i32 0, !dbg !13 21} 22 23define i32 @bar() !dbg !5 { 24entry: 25 ret i32 0, !dbg !16 26} 27 28!llvm.dbg.cu = !{!0} 29!llvm.module.flags = !{!11, !12} 30 31!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !2, imports: !2) 32!1 = !DIFile(filename: "dwarf-test.c", directory: "test") 33!2 = !{} 34!4 = distinct !DISubprogram(name: "foo", scope: !0, file: !1, line: 6, type: !6, isLocal: false, isDefinition: true, scopeLine: 6, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2) 35!5 = distinct !DISubprogram(name: "bar", scope: !0, file: !1, line: 6, type: !15, isLocal: false, isDefinition: true, scopeLine: 6, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2) 36!6 = !DISubroutineType(types: !7) 37!7 = !{!9} 38!8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 39!9 = !DIDerivedType(tag: DW_TAG_pointer_type, scope: !0, baseType: !8, size: 64, align: 64) 40!10 = !DIDerivedType(tag: DW_TAG_reference_type, scope: !0, baseType: !8, size: 64, align: 64) 41!11 = !{i32 2, !"Dwarf Version", i32 3} 42!12 = !{i32 1, !"Debug Info Version", i32 3} 43!13 = !DILocation(line: 7, scope: !4) 44!14 = !{!10} 45!15 = !DISubroutineType(types: !14) 46!16 = !DILocation(line: 7, scope: !5) 47