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| ; 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)
|
|
