1; RUN: llc -mtriple=x86_64-apple-darwin %s -o - -filetype=obj | \ 2; RUN: llvm-dwarfdump --name i --name indirect - | FileCheck %s 3; 4; This is a hand-crafted testcase generated from: 5; int i = 23; 6; int *indirect = &i; 7 8; CHECK: DW_TAG_variable 9; CHECK: DW_AT_name ("i") 10; CHECK: DW_AT_location (DW_OP_addr 0x8, DW_OP_deref) 11; CHECK: DW_TAG_variable 12; CHECK: DW_AT_name ("indirect") 13; CHECK: DW_AT_location (DW_OP_addr 0x8 14 15source_filename = "global-deref.c" 16target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 17target triple = "x86_64-apple-macosx10.13.0" 18 19@i = global i32 23, align 4 20@indirect = global i32* @i, align 8, !dbg !6, !dbg !0, !dbg !14, !dbg !15, !dbg !16 21 22!llvm.dbg.cu = !{!2} 23!llvm.module.flags = !{!10, !11, !12, !13} 24 25!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression(DW_OP_deref)) 26!1 = distinct !DIGlobalVariable(name: "i", scope: !2, file: !3, line: 1, type: !9, isLocal: false, isDefinition: true) 27!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5) 28!3 = !DIFile(filename: "global-deref.c", directory: "/") 29!4 = !{} 30!5 = !{!0, !6} 31!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression()) 32!7 = distinct !DIGlobalVariable(name: "indirect", scope: !2, file: !3, line: 2, type: !8, isLocal: false, isDefinition: true) 33!8 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !9, size: 64) 34!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 35!10 = !{i32 2, !"Dwarf Version", i32 4} 36!11 = !{i32 2, !"Debug Info Version", i32 3} 37!12 = !{i32 1, !"wchar_size", i32 4} 38!13 = !{i32 7, !"PIC Level", i32 2} 39; This is malformed, but too expensive to detect in the verifier. 40!14 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression()) 41!15 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression(DW_OP_LLVM_fragment, 0, 1)) 42!16 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression(DW_OP_deref, DW_OP_constu, 1, DW_OP_plus, DW_OP_stack_value)) 43