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1; RUN: llc -mtriple=x86_64-apple-darwin -o - %s -filetype=obj \2; RUN: | llvm-dwarfdump -v -debug-info - | FileCheck %s3; A single FI location. This used to trigger an assertion in debug libstdc++.4; CHECK: DW_TAG_formal_parameter5; fbreg -86; CHECK-NEXT: DW_AT_location {{.*}} (DW_OP_fbreg -8)7; CHECK-NEXT: DW_AT_name {{.*}} "dipsy"8define void @tinkywinky(ptr %dipsy) !dbg !6 {9entry:10 %dipsy.addr = alloca ptr11 store ptr %dipsy, ptr %dipsy.addr12 call void @llvm.dbg.declare(metadata ptr %dipsy.addr, metadata !12, metadata13!13), !dbg !1414 ret void, !dbg !1515}16 17declare void @llvm.dbg.declare(metadata, metadata, metadata)18 19!llvm.dbg.cu = !{!0}20!llvm.module.flags = !{!3, !4}21!llvm.ident = !{!5}22 23!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 5.0.0 (trunk 297917) (llvm/trunk 297929)", isOptimized: false,24runtimeVersion: 0, emissionKind: FullDebug, enums: !2)25!1 = !DIFile(filename: "teletubbies.c", directory: "/home/davide/work/llvm/build-clang/bin")26!2 = !{}27!3 = !{i32 2, !"Dwarf Version", i32 4}28!4 = !{i32 2, !"Debug Info Version", i32 3}29!5 = !{!"clang version 5.0.0 (trunk 297917) (llvm/trunk 297929)"}30!6 = distinct !DISubprogram(name: "tinkywinky", scope: !1, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, flags:31DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)32!7 = !DISubroutineType(types: !8)33!8 = !{null, !9}34!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64)35!10 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11)36!11 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)37!12 = !DILocalVariable(name: "dipsy", arg: 1, scope: !6, file: !1, line: 1, type: !9)38!13 = !DIExpression()39!14 = !DILocation(line: 1, column: 29, scope: !6)40!15 = !DILocation(line: 1, column: 37, scope: !6)41