| ; RUN: llc -mtriple=x86_64-apple-darwin -o - %s -filetype=obj \ |
| ; RUN: | llvm-dwarfdump -v -debug-info - | FileCheck %s |
| ; A hand-crafted FrameIndex location with a DW_OP_deref. |
| ; CHECK: DW_TAG_formal_parameter |
| ; fbreg -8, deref |
| ; CHECK-NEXT: DW_AT_location {{.*}} (DW_OP_fbreg -8, DW_OP_deref) |
| ; CHECK-NEXT: DW_AT_name {{.*}} "foo" |
| |
| define void @f(i8* %bar) !dbg !6 { |
| entry: |
| %foo.addr = alloca i8* |
| store i8* %bar, i8** %foo.addr |
| call void @llvm.dbg.declare(metadata i8** %foo.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} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "t.c", directory: "/") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !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) |
| !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: "foo", arg: 1, scope: !6, file: !1, line: 1, type: !10) |
| !13 = !DIExpression(DW_OP_deref) |
| !14 = !DILocation(line: 1, scope: !6) |
| !15 = !DILocation(line: 1, scope: !6) |
