1; RUN: llc -mtriple=x86_64-apple-darwin -o - %s -filetype=obj \ 2; RUN: | llvm-dwarfdump -v -debug-info - | FileCheck %s 3; A hand-crafted FrameIndex location with a DW_OP_deref. 4; CHECK: DW_TAG_formal_parameter 5; fbreg -8, deref 6; CHECK-NEXT: DW_AT_location {{.*}} (DW_OP_fbreg -8, DW_OP_deref) 7; CHECK-NEXT: DW_AT_name {{.*}} "foo" 8 9define void @f(ptr %bar) !dbg !6 { 10entry: 11 %foo.addr = alloca ptr 12 store ptr %bar, ptr %foo.addr 13 call void @llvm.dbg.declare(metadata ptr %foo.addr, metadata !12, metadata !13), !dbg !14 14 ret void, !dbg !15 15} 16 17declare void @llvm.dbg.declare(metadata, metadata, metadata) 18 19!llvm.dbg.cu = !{!0} 20!llvm.module.flags = !{!3, !4} 21 22!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) 23!1 = !DIFile(filename: "t.c", directory: "/") 24!2 = !{} 25!3 = !{i32 2, !"Dwarf Version", i32 4} 26!4 = !{i32 2, !"Debug Info Version", i32 3} 27!6 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) 28!7 = !DISubroutineType(types: !8) 29!8 = !{null, !9} 30!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64) 31!10 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11) 32!11 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) 33!12 = !DILocalVariable(name: "foo", arg: 1, scope: !6, file: !1, line: 1, type: !10) 34!13 = !DIExpression(DW_OP_deref) 35!14 = !DILocation(line: 1, scope: !6) 36!15 = !DILocation(line: 1, scope: !6) 37