; LLVM IR from Izaron/ACM-ICPC :: Timus Online Judge/Volume 1/1032. Find a Multiple (main)

; 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 }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca [10005 x i32], align 16
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  %10 = 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)
  call void @llvm.lifetime.start.p0(i64 40020, ptr %3) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  store i32 0, ptr %4, align 4, !tbaa !5
  br label %11

11:                                               ; preds = %21, %0
  %12 = load i32, ptr %4, align 4, !tbaa !5
  %13 = load i32, ptr %2, align 4, !tbaa !5
  %14 = icmp slt i32 %12, %13
  br i1 %14, label %16, label %15

15:                                               ; preds = %11
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  br label %24

16:                                               ; preds = %11
  %17 = load i32, ptr %4, align 4, !tbaa !5
  %18 = sext i32 %17 to i64
  %19 = getelementptr inbounds [10005 x i32], ptr %3, i64 0, i64 %18
  %20 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %19)
  br label %21

21:                                               ; preds = %16
  %22 = load i32, ptr %4, align 4, !tbaa !5
  %23 = add nsw i32 %22, 1
  store i32 %23, ptr %4, align 4, !tbaa !5
  br label %11, !llvm.loop !9

24:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  %25 = load i32, ptr %2, align 4, !tbaa !5
  %26 = sub nsw i32 %25, 1
  store i32 %26, ptr %5, align 4, !tbaa !5
  br label %27

27:                                               ; preds = %84, %24
  %28 = load i32, ptr %5, align 4, !tbaa !5
  %29 = icmp sge i32 %28, 0
  br i1 %29, label %31, label %30

30:                                               ; preds = %27
  store i32 5, ptr %6, align 4
  br label %87

31:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  store i32 0, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  %32 = load i32, ptr %5, align 4, !tbaa !5
  store i32 %32, ptr %8, align 4, !tbaa !5
  br label %33

33:                                               ; preds = %75, %31
  %34 = load i32, ptr %8, align 4, !tbaa !5
  %35 = load i32, ptr %2, align 4, !tbaa !5
  %36 = icmp slt i32 %34, %35
  br i1 %36, label %38, label %37

37:                                               ; preds = %33
  store i32 8, ptr %6, align 4
  br label %78

38:                                               ; preds = %33
  %39 = load i32, ptr %8, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %41 = getelementptr inbounds [10005 x i32], ptr %3, i64 0, i64 %40
  %42 = load i32, ptr %41, align 4, !tbaa !5
  %43 = load i32, ptr %7, align 4, !tbaa !5
  %44 = add nsw i32 %43, %42
  store i32 %44, ptr %7, align 4, !tbaa !5
  %45 = load i32, ptr %2, align 4, !tbaa !5
  %46 = load i32, ptr %7, align 4, !tbaa !5
  %47 = srem i32 %46, %45
  store i32 %47, ptr %7, align 4, !tbaa !5
  %48 = load i32, ptr %7, align 4, !tbaa !5
  %49 = icmp eq i32 %48, 0
  br i1 %49, label %50, label %74

50:                                               ; preds = %38
  %51 = load i32, ptr %8, align 4, !tbaa !5
  %52 = load i32, ptr %5, align 4, !tbaa !5
  %53 = sub nsw i32 %51, %52
  %54 = add nsw i32 %53, 1
  %55 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %54)
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %55, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  %57 = load i32, ptr %5, align 4, !tbaa !5
  store i32 %57, ptr %9, align 4, !tbaa !5
  br label %58

58:                                               ; preds = %70, %50
  %59 = load i32, ptr %9, align 4, !tbaa !5
  %60 = load i32, ptr %8, align 4, !tbaa !5
  %61 = icmp sle i32 %59, %60
  br i1 %61, label %63, label %62

62:                                               ; preds = %58
  store i32 11, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  br label %73

63:                                               ; preds = %58
  %64 = load i32, ptr %9, align 4, !tbaa !5
  %65 = sext i32 %64 to i64
  %66 = getelementptr inbounds [10005 x i32], ptr %3, i64 0, i64 %65
  %67 = load i32, ptr %66, align 4, !tbaa !5
  %68 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %67)
  %69 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %68, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %70

70:                                               ; preds = %63
  %71 = load i32, ptr %9, align 4, !tbaa !5
  %72 = add nsw i32 %71, 1
  store i32 %72, ptr %9, align 4, !tbaa !5
  br label %58, !llvm.loop !11

73:                                               ; preds = %62
  store i32 0, ptr %1, align 4
  store i32 1, ptr %6, align 4
  br label %78

74:                                               ; preds = %38
  br label %75

75:                                               ; preds = %74
  %76 = load i32, ptr %8, align 4, !tbaa !5
  %77 = add nsw i32 %76, 1
  store i32 %77, ptr %8, align 4, !tbaa !5
  br label %33, !llvm.loop !12

78:                                               ; preds = %73, %37
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  %79 = load i32, ptr %6, align 4
  switch i32 %79, label %81 [
    i32 8, label %80
  ]

80:                                               ; preds = %78
  store i32 0, ptr %6, align 4
  br label %81

81:                                               ; preds = %80, %78
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  %82 = load i32, ptr %6, align 4
  switch i32 %82, label %87 [
    i32 0, label %83
  ]

83:                                               ; preds = %81
  br label %84

84:                                               ; preds = %83
  %85 = load i32, ptr %5, align 4, !tbaa !5
  %86 = add nsw i32 %85, -1
  store i32 %86, ptr %5, align 4, !tbaa !5
  br label %27, !llvm.loop !13

87:                                               ; preds = %81, %30
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  %88 = load i32, ptr %6, align 4
  switch i32 %88, label %91 [
    i32 5, label %89
  ]

89:                                               ; preds = %87
  %90 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef 0)
  store i32 0, ptr %6, align 4
  br label %91

91:                                               ; preds = %89, %87
  call void @llvm.lifetime.end.p0(i64 40020, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  %92 = load i32, ptr %6, align 4
  switch i32 %92, label %95 [
    i32 0, label %93
    i32 1, label %93
  ]

93:                                               ; preds = %91, %91
  %94 = load i32, ptr %1, align 4
  ret i32 %94

95:                                               ; preds = %91
  unreachable
}

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #4

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 = { inlinehint 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 #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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}


; 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 }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i32, align 4
  %2 = alloca [10005 x i32], align 16
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #5
  %3 = 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)
  call void @llvm.lifetime.start.p0(i64 40020, ptr nonnull %2) #5
  %4 = load i32, ptr %1, align 4, !tbaa !5
  %5 = icmp sgt i32 %4, 0
  br i1 %5, label %.lr.ph, label %.critedge37

.critedge.preheader:                              ; preds = %.lr.ph
  %6 = icmp slt i32 %11, 1
  br i1 %6, label %.critedge37, label %.preheader.lr.ph

.preheader.lr.ph:                                 ; preds = %.critedge.preheader
  %7 = add nsw i32 %11, -1
  %8 = zext nneg i32 %7 to i64
  br label %.preheader

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %9 = getelementptr inbounds [10005 x i32], ptr %2, i64 0, i64 %indvars.iv
  %10 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %11 = load i32, ptr %1, align 4, !tbaa !5
  %12 = sext i32 %11 to i64
  %13 = icmp slt i64 %indvars.iv.next, %12
  br i1 %13, label %.lr.ph, label %.critedge.preheader, !llvm.loop !9

.critedge.loopexit:                               ; preds = %30, %.preheader
  %14 = icmp slt i32 %.02846.in, 2
  %indvars.iv.next56 = add nsw i64 %indvars.iv55, -1
  br i1 %14, label %.critedge37, label %.preheader, !llvm.loop !11

.preheader:                                       ; preds = %.preheader.lr.ph, %.critedge.loopexit
  %indvars.iv55 = phi i64 [ %8, %.preheader.lr.ph ], [ %indvars.iv.next56, %.critedge.loopexit ]
  %.02846.in = phi i32 [ %11, %.preheader.lr.ph ], [ %.02846, %.critedge.loopexit ]
  %.02846 = add nsw i32 %.02846.in, -1
  %.not3541.not = icmp sgt i32 %.02846.in, %11
  br i1 %.not3541.not, label %.critedge.loopexit, label %.lr.ph44

.lr.ph44:                                         ; preds = %.preheader, %30
  %indvars.iv57 = phi i64 [ %indvars.iv.next58, %30 ], [ %indvars.iv55, %.preheader ]
  %.02642 = phi i32 [ %18, %30 ], [ 0, %.preheader ]
  %15 = getelementptr inbounds [10005 x i32], ptr %2, i64 0, i64 %indvars.iv57
  %16 = load i32, ptr %15, align 4, !tbaa !5
  %17 = add nsw i32 %16, %.02642
  %18 = srem i32 %17, %11
  %19 = icmp eq i32 %18, 0
  br i1 %19, label %20, label %30

20:                                               ; preds = %.lr.ph44
  %21 = trunc nuw i64 %indvars.iv57 to i32
  %reass.sub = sub i32 %21, %.02846.in
  %22 = add i32 %reass.sub, 2
  %23 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %22)
  %24 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %23, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %.not47 = icmp sgt i32 %.02846, %21
  br i1 %.not47, label %._crit_edge, label %.lr.ph49

.lr.ph49:                                         ; preds = %20, %.lr.ph49
  %indvars.iv61 = phi i64 [ %indvars.iv.next62, %.lr.ph49 ], [ %indvars.iv55, %20 ]
  %25 = getelementptr inbounds [10005 x i32], ptr %2, i64 0, i64 %indvars.iv61
  %26 = load i32, ptr %25, align 4, !tbaa !5
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %26)
  %28 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %27, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %indvars.iv.next62 = add nuw nsw i64 %indvars.iv61, 1
  %29 = trunc nuw i64 %indvars.iv61 to i32
  %.not.not = icmp slt i32 %29, %21
  br i1 %.not.not, label %.lr.ph49, label %._crit_edge, !llvm.loop !12

30:                                               ; preds = %.lr.ph44
  %indvars.iv.next58 = add nuw nsw i64 %indvars.iv57, 1
  %31 = trunc nuw i64 %indvars.iv.next58 to i32
  %.not35 = icmp sgt i32 %11, %31
  br i1 %.not35, label %.lr.ph44, label %.critedge.loopexit, !llvm.loop !13

.critedge37:                                      ; preds = %.critedge.loopexit, %0, %.critedge.preheader
  %32 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef 0)
  br label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph49, %20, %.critedge37
  call void @llvm.lifetime.end.p0(i64 40020, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #5
  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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #4

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 = { inlinehint 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 #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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}


; Effective O3 passes: ConstraintEliminationPass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass