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1; RUN: opt -S -passes=globalopt < %s | FileCheck %s2; struct {3; int f0;4; } static a;5; int main() {6; a.f0++;7; return 0;8; }9 10source_filename = "pr34390.c"11target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"12target triple = "x86_64-apple-macosx10.12.0"13 14%struct.anon = type { i32 }15 16; CHECK: @a.0 = internal unnamed_addr global i32 0, align 4, !dbg ![[GVE:.*]]17@a = internal global %struct.anon zeroinitializer, align 4, !dbg !018 19define i32 @main() #0 !dbg !15 {20entry:21 %retval = alloca i32, align 422 store i32 0, ptr %retval, align 423 %0 = load i32, ptr @a, align 4, !dbg !1824 %inc = add nsw i32 %0, 1, !dbg !1825 store i32 %inc, ptr @a, align 4, !dbg !1826 ret i32 0, !dbg !1927}28 29attributes #0 = { noinline nounwind optnone ssp uwtable }30 31!llvm.dbg.cu = !{!2}32!llvm.module.flags = !{!10, !11, !12, !13}33 34; CHECK: ![[GVE]] = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())35!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())36!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 3, type: !6, isLocal: true, isDefinition: true)37!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 6.0.0 (trunk 312175) (llvm/trunk 312146)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)38!3 = !DIFile(filename: "test.c", directory: "/")39!4 = !{}40!5 = !{!0}41!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, file: !3, line: 1, size: 32, elements: !7)42!7 = !{!8}43!8 = !DIDerivedType(tag: DW_TAG_member, name: "f0", scope: !6, file: !3, line: 2, baseType: !9, size: 32)44!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)45!10 = !{i32 2, !"Dwarf Version", i32 4}46!11 = !{i32 2, !"Debug Info Version", i32 3}47!12 = !{i32 1, !"wchar_size", i32 4}48!13 = !{i32 7, !"PIC Level", i32 2}49!15 = distinct !DISubprogram(name: "main", scope: !3, file: !3, line: 4, type: !16, isLocal: false, isDefinition: true, scopeLine: 4, isOptimized: false, unit: !2, retainedNodes: !4)50!16 = !DISubroutineType(types: !17)51!17 = !{!9}52!18 = !DILocation(line: 5, column: 7, scope: !15)53!19 = !DILocation(line: 6, column: 3, scope: !15)54