; LLVM IR from tangjz/acm-icpc :: luogu/1270.ll (Z2dpi)

; 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"

@t = external dso_local global [101 x i32], align 16
@v = external dso_local global [101 x i32], align 16
@l = external dso_local global [101 x i32], align 16
@r = external dso_local global [101 x i32], align 16
@f = external dso_local global [101 x [121 x i32]], align 16

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
define dso_local void @_Z2dpi(i32 noundef %0) #1 {
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store i32 %0, ptr %2, align 4, !tbaa !5
  %8 = load i32, ptr %2, align 4, !tbaa !5
  %9 = icmp ne i32 %8, 0
  br i1 %9, label %11, label %10

10:                                               ; preds = %1
  br label %134

11:                                               ; preds = %1
  %12 = load i32, ptr %2, align 4, !tbaa !5
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds [101 x i32], ptr @v, i64 0, i64 %13
  %15 = load i32, ptr %14, align 4, !tbaa !5
  %16 = icmp ne i32 %15, 0
  br i1 %16, label %17, label %60

17:                                               ; preds = %11
  %18 = load i32, ptr %2, align 4, !tbaa !5
  %19 = sext i32 %18 to i64
  %20 = getelementptr inbounds [101 x [121 x i32]], ptr @f, i64 0, i64 %19
  %21 = getelementptr inbounds [121 x i32], ptr %20, i64 0, i64 0
  store i32 0, ptr %21, align 4, !tbaa !5
  %22 = load i32, ptr %2, align 4, !tbaa !5
  %23 = sext i32 %22 to i64
  %24 = getelementptr inbounds [101 x i32], ptr @t, i64 0, i64 %23
  %25 = load i32, ptr %24, align 4, !tbaa !5
  %26 = mul nsw i32 %25, 2
  %27 = add nsw i32 %26, 5
  %28 = load i32, ptr %2, align 4, !tbaa !5
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds [101 x [121 x i32]], ptr @f, i64 0, i64 %29
  %31 = getelementptr inbounds [121 x i32], ptr %30, i64 0, i64 1
  store i32 %27, ptr %31, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  store i32 2, ptr %3, align 4, !tbaa !5
  br label %32

32:                                               ; preds = %56, %17
  %33 = load i32, ptr %3, align 4, !tbaa !5
  %34 = load i32, ptr %2, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds [101 x i32], ptr @v, i64 0, i64 %35
  %37 = load i32, ptr %36, align 4, !tbaa !5
  %38 = icmp sle i32 %33, %37
  br i1 %38, label %40, label %39

39:                                               ; preds = %32
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  br label %59

40:                                               ; preds = %32
  %41 = load i32, ptr %2, align 4, !tbaa !5
  %42 = sext i32 %41 to i64
  %43 = getelementptr inbounds [101 x [121 x i32]], ptr @f, i64 0, i64 %42
  %44 = load i32, ptr %3, align 4, !tbaa !5
  %45 = sub nsw i32 %44, 1
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds [121 x i32], ptr %43, i64 0, i64 %46
  %48 = load i32, ptr %47, align 4, !tbaa !5
  %49 = add nsw i32 %48, 5
  %50 = load i32, ptr %2, align 4, !tbaa !5
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds [101 x [121 x i32]], ptr @f, i64 0, i64 %51
  %53 = load i32, ptr %3, align 4, !tbaa !5
  %54 = sext i32 %53 to i64
  %55 = getelementptr inbounds [121 x i32], ptr %52, i64 0, i64 %54
  store i32 %49, ptr %55, align 4, !tbaa !5
  br label %56

56:                                               ; preds = %40
  %57 = load i32, ptr %3, align 4, !tbaa !5
  %58 = add nsw i32 %57, 1
  store i32 %58, ptr %3, align 4, !tbaa !5
  br label %32, !llvm.loop !9

59:                                               ; preds = %39
  br label %134

60:                                               ; preds = %11
  %61 = load i32, ptr %2, align 4, !tbaa !5
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds [101 x i32], ptr @l, i64 0, i64 %62
  %64 = load i32, ptr %63, align 4, !tbaa !5
  call void @_Z2dpi(i32 noundef %64)
  %65 = load i32, ptr %2, align 4, !tbaa !5
  %66 = sext i32 %65 to i64
  %67 = getelementptr inbounds [101 x i32], ptr @r, i64 0, i64 %66
  %68 = load i32, ptr %67, align 4, !tbaa !5
  call void @_Z2dpi(i32 noundef %68)
  %69 = load i32, ptr %2, align 4, !tbaa !5
  %70 = sext i32 %69 to i64
  %71 = getelementptr inbounds [101 x [121 x i32]], ptr @f, i64 0, i64 %70
  %72 = getelementptr inbounds [121 x i32], ptr %71, i64 0, i64 0
  store i32 0, ptr %72, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  store i32 1, ptr %4, align 4, !tbaa !5
  br label %73

73:                                               ; preds = %131, %60
  %74 = load i32, ptr %4, align 4, !tbaa !5
  %75 = icmp sle i32 %74, 120
  br i1 %75, label %77, label %76

76:                                               ; preds = %73
  store i32 5, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  br label %134

77:                                               ; preds = %73
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %78

78:                                               ; preds = %127, %77
  %79 = load i32, ptr %6, align 4, !tbaa !5
  %80 = load i32, ptr %4, align 4, !tbaa !5
  %81 = icmp sle i32 %79, %80
  br i1 %81, label %83, label %82

82:                                               ; preds = %78
  store i32 8, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %130

83:                                               ; preds = %78
  %84 = load i32, ptr %2, align 4, !tbaa !5
  %85 = sext i32 %84 to i64
  %86 = getelementptr inbounds [101 x [121 x i32]], ptr @f, i64 0, i64 %85
  %87 = load i32, ptr %4, align 4, !tbaa !5
  %88 = sext i32 %87 to i64
  %89 = getelementptr inbounds [121 x i32], ptr %86, i64 0, i64 %88
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  %90 = load i32, ptr %2, align 4, !tbaa !5
  %91 = sext i32 %90 to i64
  %92 = getelementptr inbounds [101 x i32], ptr @l, i64 0, i64 %91
  %93 = load i32, ptr %92, align 4, !tbaa !5
  %94 = sext i32 %93 to i64
  %95 = getelementptr inbounds [101 x [121 x i32]], ptr @f, i64 0, i64 %94
  %96 = load i32, ptr %6, align 4, !tbaa !5
  %97 = sext i32 %96 to i64
  %98 = getelementptr inbounds [121 x i32], ptr %95, i64 0, i64 %97
  %99 = load i32, ptr %98, align 4, !tbaa !5
  %100 = load i32, ptr %2, align 4, !tbaa !5
  %101 = sext i32 %100 to i64
  %102 = getelementptr inbounds [101 x i32], ptr @r, i64 0, i64 %101
  %103 = load i32, ptr %102, align 4, !tbaa !5
  %104 = sext i32 %103 to i64
  %105 = getelementptr inbounds [101 x [121 x i32]], ptr @f, i64 0, i64 %104
  %106 = load i32, ptr %4, align 4, !tbaa !5
  %107 = load i32, ptr %6, align 4, !tbaa !5
  %108 = sub nsw i32 %106, %107
  %109 = sext i32 %108 to i64
  %110 = getelementptr inbounds [121 x i32], ptr %105, i64 0, i64 %109
  %111 = load i32, ptr %110, align 4, !tbaa !5
  %112 = add nsw i32 %99, %111
  %113 = load i32, ptr %2, align 4, !tbaa !5
  %114 = sext i32 %113 to i64
  %115 = getelementptr inbounds [101 x i32], ptr @t, i64 0, i64 %114
  %116 = load i32, ptr %115, align 4, !tbaa !5
  %117 = mul nsw i32 %116, 2
  %118 = add nsw i32 %112, %117
  store i32 %118, ptr %7, align 4, !tbaa !5
  %119 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %89, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %120 = load i32, ptr %119, align 4, !tbaa !5
  %121 = load i32, ptr %2, align 4, !tbaa !5
  %122 = sext i32 %121 to i64
  %123 = getelementptr inbounds [101 x [121 x i32]], ptr @f, i64 0, i64 %122
  %124 = load i32, ptr %4, align 4, !tbaa !5
  %125 = sext i32 %124 to i64
  %126 = getelementptr inbounds [121 x i32], ptr %123, i64 0, i64 %125
  store i32 %120, ptr %126, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  br label %127

127:                                              ; preds = %83
  %128 = load i32, ptr %6, align 4, !tbaa !5
  %129 = add nsw i32 %128, 1
  store i32 %129, ptr %6, align 4, !tbaa !5
  br label %78, !llvm.loop !11

130:                                              ; preds = %82
  br label %131

131:                                              ; preds = %130
  %132 = load i32, ptr %4, align 4, !tbaa !5
  %133 = add nsw i32 %132, 1
  store i32 %133, ptr %4, align 4, !tbaa !5
  br label %73, !llvm.loop !12

134:                                              ; preds = %76, %59, %10
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { inlinehint mustprogress nounwind 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 #3 = { 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}


; 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"

@t = external dso_local local_unnamed_addr global [101 x i32], align 16
@v = external dso_local local_unnamed_addr global [101 x i32], align 16
@l = external dso_local local_unnamed_addr global [101 x i32], align 16
@r = external dso_local local_unnamed_addr global [101 x i32], align 16
@f = external dso_local global [101 x [121 x i32]], align 16

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z2dpi(i32 noundef %0) local_unnamed_addr #1 {
  %2 = alloca i32, align 4
  %.not = icmp eq i32 %0, 0
  br i1 %.not, label %.loopexit, label %3

3:                                                ; preds = %1
  %4 = sext i32 %0 to i64
  %5 = getelementptr inbounds [101 x i32], ptr @v, i64 0, i64 %4
  %6 = load i32, ptr %5, align 4, !tbaa !5
  %.not33 = icmp eq i32 %6, 0
  br i1 %.not33, label %25, label %7

7:                                                ; preds = %3
  %8 = getelementptr inbounds [101 x [121 x i32]], ptr @f, i64 0, i64 %4
  store i32 0, ptr %8, align 4, !tbaa !5
  %9 = getelementptr inbounds [101 x i32], ptr @t, i64 0, i64 %4
  %10 = load i32, ptr %9, align 4, !tbaa !5
  %11 = shl nsw i32 %10, 1
  %12 = add nsw i32 %11, 5
  %13 = getelementptr inbounds i8, ptr %8, i64 4
  store i32 %12, ptr %13, align 4, !tbaa !5
  %.not3537 = icmp slt i32 %6, 2
  br i1 %.not3537, label %.loopexit, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %7
  %14 = add nuw i32 %6, 1
  %wide.trip.count = zext i32 %14 to i64
  %15 = add nsw i64 %wide.trip.count, -2
  %min.iters.check = icmp ult i64 %15, 8
  br i1 %min.iters.check, label %.lr.ph.preheader63, label %vector.ph

vector.ph:                                        ; preds = %.lr.ph.preheader
  %n.vec = and i64 %15, -8
  %.cast = trunc i64 %n.vec to i32
  %16 = mul i32 %.cast, 5
  %ind.end = add i32 %12, %16
  %ind.end60 = or disjoint i64 %n.vec, 2
  %.splatinsert = insertelement <4 x i32> poison, i32 %12, i64 0
  %.splat = shufflevector <4 x i32> %.splatinsert, <4 x i32> poison, <4 x i32> zeroinitializer
  %induction = add <4 x i32> %.splat, <i32 0, i32 5, i32 10, i32 15>
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %vec.ind = phi <4 x i32> [ %induction, %vector.ph ], [ %vec.ind.next, %vector.body ]
  %offset.idx = or disjoint i64 %index, 2
  %17 = add nsw <4 x i32> %vec.ind, <i32 5, i32 5, i32 5, i32 5>
  %18 = add <4 x i32> %vec.ind, <i32 25, i32 25, i32 25, i32 25>
  %19 = getelementptr inbounds [101 x [121 x i32]], ptr @f, i64 0, i64 %4, i64 %offset.idx
  %20 = getelementptr inbounds i8, ptr %19, i64 16
  store <4 x i32> %17, ptr %19, align 4, !tbaa !5
  store <4 x i32> %18, ptr %20, align 4, !tbaa !5
  %index.next = add nuw i64 %index, 8
  %vec.ind.next = add <4 x i32> %vec.ind, <i32 40, i32 40, i32 40, i32 40>
  %21 = icmp eq i64 %index.next, %n.vec
  br i1 %21, label %middle.block, label %vector.body, !llvm.loop !9

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %15, %n.vec
  br i1 %cmp.n, label %.loopexit, label %.lr.ph.preheader63

.lr.ph.preheader63:                               ; preds = %middle.block, %.lr.ph.preheader
  %.ph = phi i32 [ %12, %.lr.ph.preheader ], [ %ind.end, %middle.block ]
  %indvars.iv.ph = phi i64 [ 2, %.lr.ph.preheader ], [ %ind.end60, %middle.block ]
  br label %.lr.ph

.lr.ph:                                           ; preds = %.lr.ph.preheader63, %.lr.ph
  %22 = phi i32 [ %23, %.lr.ph ], [ %.ph, %.lr.ph.preheader63 ]
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ %indvars.iv.ph, %.lr.ph.preheader63 ]
  %23 = add nsw i32 %22, 5
  %24 = getelementptr inbounds [101 x [121 x i32]], ptr @f, i64 0, i64 %4, i64 %indvars.iv
  store i32 %23, ptr %24, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %.loopexit, label %.lr.ph, !llvm.loop !13

25:                                               ; preds = %3
  %26 = getelementptr inbounds [101 x i32], ptr @l, i64 0, i64 %4
  %27 = load i32, ptr %26, align 4, !tbaa !5
  tail call void @_Z2dpi(i32 noundef %27)
  %28 = getelementptr inbounds [101 x i32], ptr @r, i64 0, i64 %4
  %29 = load i32, ptr %28, align 4, !tbaa !5
  tail call void @_Z2dpi(i32 noundef %29)
  %30 = getelementptr inbounds [101 x [121 x i32]], ptr @f, i64 0, i64 %4
  store i32 0, ptr %30, align 4, !tbaa !5
  %31 = getelementptr inbounds [101 x i32], ptr @t, i64 0, i64 %4
  br label %.preheader

.preheader:                                       ; preds = %25, %33
  %indvars.iv52 = phi i64 [ 1, %25 ], [ %indvars.iv.next53, %33 ]
  %indvars.iv50 = phi i64 [ 2, %25 ], [ %indvars.iv.next51, %33 ]
  %32 = getelementptr inbounds [101 x [121 x i32]], ptr @f, i64 0, i64 %4, i64 %indvars.iv52
  br label %34

33:                                               ; preds = %34
  %indvars.iv.next53 = add nuw nsw i64 %indvars.iv52, 1
  %indvars.iv.next51 = add nuw nsw i64 %indvars.iv50, 1
  %exitcond57.not = icmp eq i64 %indvars.iv.next53, 121
  br i1 %exitcond57.not, label %.loopexit, label %.preheader, !llvm.loop !14

34:                                               ; preds = %.preheader, %34
  %indvars.iv43 = phi i64 [ 0, %.preheader ], [ %indvars.iv.next44, %34 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #3
  %35 = load i32, ptr %26, align 4, !tbaa !5
  %36 = sext i32 %35 to i64
  %37 = getelementptr inbounds [101 x [121 x i32]], ptr @f, i64 0, i64 %36, i64 %indvars.iv43
  %38 = load i32, ptr %37, align 4, !tbaa !5
  %39 = load i32, ptr %28, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %41 = sub nsw i64 %indvars.iv52, %indvars.iv43
  %42 = getelementptr inbounds [101 x [121 x i32]], ptr @f, i64 0, i64 %40, i64 %41
  %43 = load i32, ptr %42, align 4, !tbaa !5
  %44 = add nsw i32 %43, %38
  %45 = load i32, ptr %31, align 4, !tbaa !5
  %46 = shl nsw i32 %45, 1
  %47 = add nsw i32 %44, %46
  store i32 %47, ptr %2, align 4, !tbaa !5
  %48 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %32, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %49 = load i32, ptr %48, align 4, !tbaa !5
  store i32 %49, ptr %32, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #3
  %indvars.iv.next44 = add nuw nsw i64 %indvars.iv43, 1
  %exitcond49.not = icmp eq i64 %indvars.iv.next44, %indvars.iv50
  br i1 %exitcond49.not, label %33, label %34, !llvm.loop !15

.loopexit:                                        ; preds = %.lr.ph, %33, %middle.block, %7, %1
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind 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 #2 = { inlinehint mustprogress nounwind 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 #3 = { 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, !11, !12}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!"llvm.loop.isvectorized", i32 1}
!12 = !{!"llvm.loop.unroll.runtime.disable"}
!13 = distinct !{!13, !10, !12, !11}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}


; Effective O3 passes: BDCEPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass