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