; LLVM IR from lzyrapx/Competitive-Programming :: HDUOJ (1071)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca double, align 8
  %4 = alloca double, align 8
  %5 = alloca double, align 8
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca double, align 8
  %9 = alloca double, align 8
  %10 = alloca double, align 8
  %11 = alloca double, align 8
  %12 = alloca double, align 8
  %13 = alloca double, align 8
  %14 = alloca double, align 8
  %15 = alloca double, align 8
  %16 = alloca double, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #5
  %17 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  br label %18

18:                                               ; preds = %22, %0
  %19 = load i32, ptr %2, align 4, !tbaa !5
  %20 = add nsw i32 %19, -1
  store i32 %20, ptr %2, align 4, !tbaa !5
  %21 = icmp ne i32 %19, 0
  br i1 %21, label %22, label %108

22:                                               ; preds = %18
  %23 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %3)
  %24 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %23, ptr noundef nonnull align 8 dereferenceable(8) %6)
  %25 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %24, ptr noundef nonnull align 8 dereferenceable(8) %4)
  %26 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %25, ptr noundef nonnull align 8 dereferenceable(8) %7)
  %27 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %26, ptr noundef nonnull align 8 dereferenceable(8) %5)
  %28 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %27, ptr noundef nonnull align 8 dereferenceable(8) %8)
  %29 = load double, ptr %7, align 8, !tbaa !9
  %30 = load double, ptr %6, align 8, !tbaa !9
  %31 = fsub double %29, %30
  %32 = load double, ptr %3, align 8, !tbaa !9
  %33 = load double, ptr %4, align 8, !tbaa !9
  %34 = fsub double %32, %33
  %35 = load double, ptr %3, align 8, !tbaa !9
  %36 = load double, ptr %4, align 8, !tbaa !9
  %37 = fsub double %35, %36
  %38 = fmul double %34, %37
  %39 = fdiv double %31, %38
  store double %39, ptr %9, align 8, !tbaa !9
  %40 = load double, ptr %9, align 8, !tbaa !9
  %41 = fmul double -2.000000e+00, %40
  %42 = load double, ptr %3, align 8, !tbaa !9
  %43 = fmul double %41, %42
  store double %43, ptr %10, align 8, !tbaa !9
  %44 = load double, ptr %6, align 8, !tbaa !9
  %45 = load double, ptr %9, align 8, !tbaa !9
  %46 = load double, ptr %3, align 8, !tbaa !9
  %47 = fmul double %45, %46
  %48 = load double, ptr %3, align 8, !tbaa !9
  %49 = call double @llvm.fmuladd.f64(double %47, double %48, double %44)
  store double %49, ptr %11, align 8, !tbaa !9
  %50 = load double, ptr %8, align 8, !tbaa !9
  %51 = load double, ptr %7, align 8, !tbaa !9
  %52 = fsub double %50, %51
  %53 = load double, ptr %5, align 8, !tbaa !9
  %54 = load double, ptr %4, align 8, !tbaa !9
  %55 = fsub double %53, %54
  %56 = fdiv double %52, %55
  store double %56, ptr %12, align 8, !tbaa !9
  %57 = load double, ptr %8, align 8, !tbaa !9
  %58 = load double, ptr %12, align 8, !tbaa !9
  %59 = load double, ptr %5, align 8, !tbaa !9
  %60 = fneg double %58
  %61 = call double @llvm.fmuladd.f64(double %60, double %59, double %57)
  store double %61, ptr %13, align 8, !tbaa !9
  %62 = load double, ptr %9, align 8, !tbaa !9
  %63 = fdiv double %62, 3.000000e+00
  %64 = load double, ptr %5, align 8, !tbaa !9
  %65 = fmul double %63, %64
  %66 = load double, ptr %5, align 8, !tbaa !9
  %67 = fmul double %65, %66
  %68 = load double, ptr %5, align 8, !tbaa !9
  %69 = load double, ptr %10, align 8, !tbaa !9
  %70 = load double, ptr %12, align 8, !tbaa !9
  %71 = fsub double %69, %70
  %72 = fdiv double %71, 2.000000e+00
  %73 = load double, ptr %5, align 8, !tbaa !9
  %74 = fmul double %72, %73
  %75 = load double, ptr %5, align 8, !tbaa !9
  %76 = fmul double %74, %75
  %77 = call double @llvm.fmuladd.f64(double %67, double %68, double %76)
  %78 = load double, ptr %11, align 8, !tbaa !9
  %79 = load double, ptr %13, align 8, !tbaa !9
  %80 = fsub double %78, %79
  %81 = load double, ptr %5, align 8, !tbaa !9
  %82 = call double @llvm.fmuladd.f64(double %80, double %81, double %77)
  store double %82, ptr %15, align 8, !tbaa !9
  %83 = load double, ptr %9, align 8, !tbaa !9
  %84 = fdiv double %83, 3.000000e+00
  %85 = load double, ptr %4, align 8, !tbaa !9
  %86 = fmul double %84, %85
  %87 = load double, ptr %4, align 8, !tbaa !9
  %88 = fmul double %86, %87
  %89 = load double, ptr %4, align 8, !tbaa !9
  %90 = load double, ptr %10, align 8, !tbaa !9
  %91 = load double, ptr %12, align 8, !tbaa !9
  %92 = fsub double %90, %91
  %93 = fdiv double %92, 2.000000e+00
  %94 = load double, ptr %4, align 8, !tbaa !9
  %95 = fmul double %93, %94
  %96 = load double, ptr %4, align 8, !tbaa !9
  %97 = fmul double %95, %96
  %98 = call double @llvm.fmuladd.f64(double %88, double %89, double %97)
  %99 = load double, ptr %11, align 8, !tbaa !9
  %100 = load double, ptr %13, align 8, !tbaa !9
  %101 = fsub double %99, %100
  %102 = load double, ptr %4, align 8, !tbaa !9
  %103 = call double @llvm.fmuladd.f64(double %101, double %102, double %98)
  store double %103, ptr %16, align 8, !tbaa !9
  %104 = load double, ptr %15, align 8, !tbaa !9
  %105 = load double, ptr %16, align 8, !tbaa !9
  %106 = fsub double %104, %105
  %107 = call i32 (ptr, ...) @printf(ptr noundef @.str, double noundef %106)
  br label %18, !llvm.loop !11

108:                                              ; preds = %18
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  ret i32 0
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #4

declare i32 @printf(ptr noundef, ...) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i32, align 4
  %2 = alloca double, align 8
  %3 = alloca double, align 8
  %4 = alloca double, align 8
  %5 = alloca double, align 8
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #7
  %8 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %9 = load i32, ptr %1, align 4, !tbaa !5
  %10 = add nsw i32 %9, -1
  store i32 %10, ptr %1, align 4, !tbaa !5
  %.not15 = icmp eq i32 %9, 0
  br i1 %.not15, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %0, %.lr.ph
  %11 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %2)
  %12 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef nonnull align 8 dereferenceable(8) %5)
  %13 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %12, ptr noundef nonnull align 8 dereferenceable(8) %3)
  %14 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef nonnull align 8 dereferenceable(8) %6)
  %15 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %14, ptr noundef nonnull align 8 dereferenceable(8) %4)
  %16 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %15, ptr noundef nonnull align 8 dereferenceable(8) %7)
  %17 = load double, ptr %6, align 8, !tbaa !9
  %18 = load double, ptr %5, align 8, !tbaa !9
  %19 = fsub double %17, %18
  %20 = load double, ptr %2, align 8, !tbaa !9
  %21 = load double, ptr %3, align 8, !tbaa !9
  %22 = fsub double %20, %21
  %23 = fmul double %22, %22
  %24 = fdiv double %19, %23
  %25 = fmul double %24, -2.000000e+00
  %26 = fmul double %20, %25
  %27 = fmul double %20, %24
  %28 = call double @llvm.fmuladd.f64(double %27, double %20, double %18)
  %29 = load double, ptr %7, align 8, !tbaa !9
  %30 = fsub double %29, %17
  %31 = load double, ptr %4, align 8, !tbaa !9
  %32 = fsub double %31, %21
  %33 = fdiv double %30, %32
  %34 = fneg double %33
  %35 = call double @llvm.fmuladd.f64(double %34, double %31, double %29)
  %36 = fdiv double %24, 3.000000e+00
  %37 = fsub double %26, %33
  %38 = fmul double %37, 5.000000e-01
  %39 = fsub double %28, %35
  %40 = insertelement <2 x double> poison, double %31, i64 0
  %41 = insertelement <2 x double> %40, double %21, i64 1
  %42 = insertelement <2 x double> poison, double %36, i64 0
  %43 = shufflevector <2 x double> %42, <2 x double> poison, <2 x i32> zeroinitializer
  %44 = fmul <2 x double> %41, %43
  %45 = fmul <2 x double> %41, %44
  %46 = insertelement <2 x double> poison, double %38, i64 0
  %47 = shufflevector <2 x double> %46, <2 x double> poison, <2 x i32> zeroinitializer
  %48 = fmul <2 x double> %41, %47
  %49 = fmul <2 x double> %41, %48
  %50 = call <2 x double> @llvm.fmuladd.v2f64(<2 x double> %45, <2 x double> %41, <2 x double> %49)
  %51 = insertelement <2 x double> poison, double %39, i64 0
  %52 = shufflevector <2 x double> %51, <2 x double> poison, <2 x i32> zeroinitializer
  %53 = call <2 x double> @llvm.fmuladd.v2f64(<2 x double> %52, <2 x double> %41, <2 x double> %50)
  %shift = shufflevector <2 x double> %53, <2 x double> poison, <2 x i32> <i32 1, i32 poison>
  %54 = fsub <2 x double> %53, %shift
  %55 = extractelement <2 x double> %54, i64 0
  %56 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, double noundef %55)
  %57 = load i32, ptr %1, align 4, !tbaa !5
  %58 = add nsw i32 %57, -1
  store i32 %58, ptr %1, align 4, !tbaa !5
  %.not = icmp eq i32 %57, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !11

._crit_edge:                                      ; preds = %.lr.ph, %0
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  ret i32 0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #4

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #5

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare <2 x double> @llvm.fmuladd.v2f64(<2 x double>, <2 x double>, <2 x double>) #6

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #7 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SLPVectorizerPass,SROAPass,SimplifyCFGPass,VectorCombinePass