| ; RUN: llc -mtriple=x86_64-apple-darwin -o - %s -filetype=obj \ |
| ; RUN: | llvm-dwarfdump -v -debug-info - | FileCheck %s |
| ; A single FI location. This used to trigger an assertion in debug libstdc++. |
| ; CHECK: DW_TAG_formal_parameter |
| ; fbreg -8 |
| ; CHECK-NEXT: DW_AT_location {{.*}} (DW_OP_fbreg -8) |
| ; CHECK-NEXT: DW_AT_name {{.*}} "dipsy" |
| define void @tinkywinky(ptr %dipsy) !dbg !6 { |
| entry: |
| %dipsy.addr = alloca ptr |
| store ptr %dipsy, ptr %dipsy.addr |
| call void @llvm.dbg.declare(metadata ptr %dipsy.addr, metadata !12, metadata |
| !13), !dbg !14 |
| ret void, !dbg !15 |
| } |
| |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4} |
| !llvm.ident = !{!5} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 5.0.0 (trunk 297917) (llvm/trunk 297929)", isOptimized: false, |
| runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "teletubbies.c", directory: "/home/davide/work/llvm/build-clang/bin") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{!"clang version 5.0.0 (trunk 297917) (llvm/trunk 297929)"} |
| !6 = distinct !DISubprogram(name: "tinkywinky", scope: !1, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, flags: |
| DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) |
| !7 = !DISubroutineType(types: !8) |
| !8 = !{null, !9} |
| !9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64) |
| !10 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11) |
| !11 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) |
| !12 = !DILocalVariable(name: "dipsy", arg: 1, scope: !6, file: !1, line: 1, type: !9) |
| !13 = !DIExpression() |
| !14 = !DILocation(line: 1, column: 29, scope: !6) |
| !15 = !DILocation(line: 1, column: 37, scope: !6) |