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1; RUN: llc -O0 %s -o - -filetype=obj \2; RUN: | llvm-dwarfdump -statistics - | FileCheck %s3 4; This checks that if DW_TAG_structure_type duplicates in multiple CU,5; the number of total vars ("source variables") will include every copy,6; so the number of "variables with location" doesn't exceed the number of total vars.7 8; $ cat test.h9; struct s { static const int ss = 42; };10;11; $ cat test1.cpp12; #include "test.h"13; s S1;14;15; $ cat test2.cpp16; #include "test.h"17; s S2;18 19; CHECK: "#source variables": 4,20; CHECK: "#source variables with location": 4,21 22source_filename = "llvm-link"23target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"24target triple = "x86_64-unknown-linux-gnu"25 26%struct.s = type { i8 }27%struct.s.1 = type { i8 }28 29@S1 = dso_local global %struct.s zeroinitializer, align 1, !dbg !030@S2 = dso_local global %struct.s.1 zeroinitializer, align 1, !dbg !1331 32!llvm.dbg.cu = !{!2, !15}33!llvm.ident = !{!18, !18}34!llvm.module.flags = !{!19, !20, !21}35 36!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())37!1 = distinct !DIGlobalVariable(name: "S1", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true)38!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !3, producer: "clang version 10.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !5, globals: !12, splitDebugInlining: false, nameTableKind: None)39!3 = !DIFile(filename: "test1.cpp", directory: "/")40!4 = !{}41!5 = !{!6}42!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "s", file: !7, line: 1, size: 8, flags: DIFlagTypePassByValue, elements: !8, identifier: "_ZTS1s")43!7 = !DIFile(filename: "./test.h", directory: "/")44!8 = !{!9}45!9 = !DIDerivedType(tag: DW_TAG_member, name: "ss", scope: !6, file: !7, line: 1, baseType: !10, flags: DIFlagStaticMember, extraData: i32 42)46!10 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11)47!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)48!12 = !{!0}49!13 = !DIGlobalVariableExpression(var: !14, expr: !DIExpression())50!14 = distinct !DIGlobalVariable(name: "S2", scope: !15, file: !16, line: 2, type: !6, isLocal: false, isDefinition: true)51!15 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !16, producer: "clang version 10.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !22, globals: !17, splitDebugInlining: false, nameTableKind: None)52!16 = !DIFile(filename: "test2.cpp", directory: "/")53!17 = !{!13}54!18 = !{!"clang version 10.0.0"}55!19 = !{i32 7, !"Dwarf Version", i32 4}56!20 = !{i32 2, !"Debug Info Version", i32 3}57!21 = !{i32 1, !"wchar_size", i32 4}58!22 = !{!23}59!23 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "s", file: !7, line: 1, size: 8, flags: DIFlagTypePassByValue, elements: !24, identifier: "_ZTS1s")60!24 = !{!25}61!25 = !DIDerivedType(tag: DW_TAG_member, name: "ss", scope: !23, file: !7, line: 1, baseType: !10, flags: DIFlagStaticMember, extraData: i32 42)62