| Keno Fischer | b011c63 | 2015-11-16 07:57:32 +0000 | [diff] [blame] | 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 | |
| 18 | define i32 @foo() !dbg !4 { |
| 19 | entry: |
| 20 | ret i32 0, !dbg !13 |
| 21 | } |
| 22 | |
| 23 | define i32 @bar() !dbg !5 { |
| 24 | entry: |
| Keno Fischer | 6c543c5 | 2015-11-16 08:25:14 +0000 | [diff] [blame] | 25 | ret i32 0, !dbg !16 |
| Keno Fischer | b011c63 | 2015-11-16 07:57:32 +0000 | [diff] [blame] | 26 | } |
| 27 | |
| 28 | !llvm.dbg.cu = !{!0} |
| 29 | !llvm.module.flags = !{!11, !12} |
| 30 | |
| Adrian Prantl | 75819ae | 2016-04-15 15:57:41 +0000 | [diff] [blame] | 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) |
| Keno Fischer | b011c63 | 2015-11-16 07:57:32 +0000 | [diff] [blame] | 32 | !1 = !DIFile(filename: "dwarf-test.c", directory: "test") |
| 33 | !2 = !{} |
| Adrian Prantl | 75819ae | 2016-04-15 15:57:41 +0000 | [diff] [blame] | 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) |
| Keno Fischer | b011c63 | 2015-11-16 07:57:32 +0000 | [diff] [blame] | 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) |
| Keno Fischer | 6c543c5 | 2015-11-16 08:25:14 +0000 | [diff] [blame] | 46 | !16 = !DILocation(line: 7, scope: !5) |