; LLVM IR from VastoLorde95/Competitive-Programming :: HackerEarth/Intercity Travel/inter.ll (Z4multRA51_A51_xS1_)

; 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"

@MOD = external dso_local global i64, align 8
@n = external dso_local global i32, align 4

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z4multRA51_A51_xS1_(ptr noundef nonnull align 8 dereferenceable(20808) %0, ptr noundef nonnull align 8 dereferenceable(20808) %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca [51 x [51 x i64]], align 16
  %6 = alloca i64, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 20808, ptr %5) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %13 = getelementptr inbounds [51 x [51 x i64]], ptr %5, i64 0, i64 0
  call void @llvm.memset.p0.i64(ptr align 16 %13, i8 0, i64 20808, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  store i32 1, ptr %7, align 4, !tbaa !9
  br label %14

14:                                               ; preds = %70, %2
  %15 = load i32, ptr %7, align 4, !tbaa !9
  %16 = load i32, ptr @n, align 4, !tbaa !9
  %17 = icmp sle i32 %15, %16
  br i1 %17, label %19, label %18

18:                                               ; preds = %14
  store i32 2, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  br label %73

19:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  store i32 1, ptr %9, align 4, !tbaa !9
  br label %20

20:                                               ; preds = %66, %19
  %21 = load i32, ptr %9, align 4, !tbaa !9
  %22 = load i32, ptr @n, align 4, !tbaa !9
  %23 = icmp sle i32 %21, %22
  br i1 %23, label %25, label %24

24:                                               ; preds = %20
  store i32 5, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  br label %69

25:                                               ; preds = %20
  store i64 0, ptr %6, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  store i32 1, ptr %10, align 4, !tbaa !9
  br label %26

26:                                               ; preds = %53, %25
  %27 = load i32, ptr %10, align 4, !tbaa !9
  %28 = load i32, ptr @n, align 4, !tbaa !9
  %29 = icmp sle i32 %27, %28
  br i1 %29, label %31, label %30

30:                                               ; preds = %26
  store i32 8, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  br label %56

31:                                               ; preds = %26
  %32 = load ptr, ptr %3, align 8, !tbaa !5
  %33 = load i32, ptr %7, align 4, !tbaa !9
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds [51 x [51 x i64]], ptr %32, i64 0, i64 %34
  %36 = load i32, ptr %10, align 4, !tbaa !9
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds [51 x i64], ptr %35, i64 0, i64 %37
  %39 = load i64, ptr %38, align 8, !tbaa !11
  %40 = load ptr, ptr %4, align 8, !tbaa !5
  %41 = load i32, ptr %10, align 4, !tbaa !9
  %42 = sext i32 %41 to i64
  %43 = getelementptr inbounds [51 x [51 x i64]], ptr %40, i64 0, i64 %42
  %44 = load i32, ptr %9, align 4, !tbaa !9
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds [51 x i64], ptr %43, i64 0, i64 %45
  %47 = load i64, ptr %46, align 8, !tbaa !11
  %48 = mul nsw i64 %39, %47
  %49 = load i64, ptr @MOD, align 8, !tbaa !11
  %50 = srem i64 %48, %49
  %51 = load i64, ptr %6, align 8, !tbaa !11
  %52 = add nsw i64 %51, %50
  store i64 %52, ptr %6, align 8, !tbaa !11
  br label %53

53:                                               ; preds = %31
  %54 = load i32, ptr %10, align 4, !tbaa !9
  %55 = add nsw i32 %54, 1
  store i32 %55, ptr %10, align 4, !tbaa !9
  br label %26, !llvm.loop !13

56:                                               ; preds = %30
  %57 = load i64, ptr %6, align 8, !tbaa !11
  %58 = load i64, ptr @MOD, align 8, !tbaa !11
  %59 = srem i64 %57, %58
  %60 = load i32, ptr %7, align 4, !tbaa !9
  %61 = sext i32 %60 to i64
  %62 = getelementptr inbounds [51 x [51 x i64]], ptr %5, i64 0, i64 %61
  %63 = load i32, ptr %9, align 4, !tbaa !9
  %64 = sext i32 %63 to i64
  %65 = getelementptr inbounds [51 x i64], ptr %62, i64 0, i64 %64
  store i64 %59, ptr %65, align 8, !tbaa !11
  br label %66

66:                                               ; preds = %56
  %67 = load i32, ptr %9, align 4, !tbaa !9
  %68 = add nsw i32 %67, 1
  store i32 %68, ptr %9, align 4, !tbaa !9
  br label %20, !llvm.loop !15

69:                                               ; preds = %24
  br label %70

70:                                               ; preds = %69
  %71 = load i32, ptr %7, align 4, !tbaa !9
  %72 = add nsw i32 %71, 1
  store i32 %72, ptr %7, align 4, !tbaa !9
  br label %14, !llvm.loop !16

73:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #3
  store i32 1, ptr %11, align 4, !tbaa !9
  br label %74

74:                                               ; preds = %104, %73
  %75 = load i32, ptr %11, align 4, !tbaa !9
  %76 = load i32, ptr @n, align 4, !tbaa !9
  %77 = icmp sle i32 %75, %76
  br i1 %77, label %79, label %78

78:                                               ; preds = %74
  store i32 11, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  br label %107

79:                                               ; preds = %74
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #3
  store i32 1, ptr %12, align 4, !tbaa !9
  br label %80

80:                                               ; preds = %100, %79
  %81 = load i32, ptr %12, align 4, !tbaa !9
  %82 = load i32, ptr @n, align 4, !tbaa !9
  %83 = icmp sle i32 %81, %82
  br i1 %83, label %85, label %84

84:                                               ; preds = %80
  store i32 14, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #3
  br label %103

85:                                               ; preds = %80
  %86 = load i32, ptr %11, align 4, !tbaa !9
  %87 = sext i32 %86 to i64
  %88 = getelementptr inbounds [51 x [51 x i64]], ptr %5, i64 0, i64 %87
  %89 = load i32, ptr %12, align 4, !tbaa !9
  %90 = sext i32 %89 to i64
  %91 = getelementptr inbounds [51 x i64], ptr %88, i64 0, i64 %90
  %92 = load i64, ptr %91, align 8, !tbaa !11
  %93 = load ptr, ptr %3, align 8, !tbaa !5
  %94 = load i32, ptr %11, align 4, !tbaa !9
  %95 = sext i32 %94 to i64
  %96 = getelementptr inbounds [51 x [51 x i64]], ptr %93, i64 0, i64 %95
  %97 = load i32, ptr %12, align 4, !tbaa !9
  %98 = sext i32 %97 to i64
  %99 = getelementptr inbounds [51 x i64], ptr %96, i64 0, i64 %98
  store i64 %92, ptr %99, align 8, !tbaa !11
  br label %100

100:                                              ; preds = %85
  %101 = load i32, ptr %12, align 4, !tbaa !9
  %102 = add nsw i32 %101, 1
  store i32 %102, ptr %12, align 4, !tbaa !9
  br label %80, !llvm.loop !17

103:                                              ; preds = %84
  br label %104

104:                                              ; preds = %103
  %105 = load i32, ptr %11, align 4, !tbaa !9
  %106 = add nsw i32 %105, 1
  store i32 %106, ptr %11, align 4, !tbaa !9
  br label %74, !llvm.loop !18

107:                                              ; preds = %78
  store i32 1, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 20808, ptr %5) #3
  ret void
}

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

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #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 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long long", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = distinct !{!16, !14}
!17 = distinct !{!17, !14}
!18 = distinct !{!18, !14}


; 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"

@MOD = external dso_local local_unnamed_addr global i64, align 8
@n = external dso_local local_unnamed_addr global i32, align 4

; Function Attrs: mustprogress nofree norecurse nosync nounwind memory(read, argmem: readwrite, inaccessiblemem: none) uwtable
define dso_local void @_Z4multRA51_A51_xS1_(ptr nocapture noundef nonnull align 8 dereferenceable(20808) %0, ptr nocapture noundef nonnull readonly align 8 dereferenceable(20808) %1) local_unnamed_addr #0 {
  %3 = alloca [51 x [51 x i64]], align 16
  call void @llvm.lifetime.start.p0(i64 20808, ptr nonnull %3) #4
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(20808) %3, i8 0, i64 20808, i1 false)
  %4 = load i32, ptr @n, align 4, !tbaa !5
  %.not42 = icmp slt i32 %4, 1
  br i1 %.not42, label %._crit_edge50, label %.preheader35.lr.ph

.preheader35.lr.ph:                               ; preds = %2
  %5 = load i64, ptr @MOD, align 8
  %6 = add nuw i32 %4, 1
  %wide.trip.count60 = zext i32 %6 to i64
  %7 = zext nneg i32 %4 to i64
  %xtraiter = and i64 %7, 1
  %8 = icmp eq i32 %6, 2
  %unroll_iter = and i64 %7, 2147483646
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br label %.preheader35

.preheader35:                                     ; preds = %.preheader35.lr.ph, %._crit_edge41.split
  %indvars.iv57 = phi i64 [ 1, %.preheader35.lr.ph ], [ %indvars.iv.next58, %._crit_edge41.split ]
  br label %.preheader34

.preheader33:                                     ; preds = %._crit_edge41.split
  br i1 %.not42, label %._crit_edge50, label %.preheader.preheader

.preheader.preheader:                             ; preds = %.preheader33
  %9 = zext nneg i32 %4 to i64
  %10 = shl nuw nsw i64 %9, 3
  %xtraiter69 = and i64 %9, 1
  %11 = icmp eq i32 %4, 1
  br i1 %11, label %._crit_edge50.loopexit.unr-lcssa, label %.preheader.preheader.new

.preheader.preheader.new:                         ; preds = %.preheader.preheader
  %unroll_iter71 = and i64 %9, 2147483646
  br label %.preheader

.preheader34:                                     ; preds = %.preheader35, %._crit_edge
  %indvars.iv52 = phi i64 [ 1, %.preheader35 ], [ %indvars.iv.next53, %._crit_edge ]
  br i1 %8, label %._crit_edge.unr-lcssa, label %.preheader34.new

._crit_edge41.split:                              ; preds = %._crit_edge
  %indvars.iv.next58 = add nuw nsw i64 %indvars.iv57, 1
  %exitcond61.not = icmp eq i64 %indvars.iv.next58, %wide.trip.count60
  br i1 %exitcond61.not, label %.preheader33, label %.preheader35, !llvm.loop !9

._crit_edge.unr-lcssa:                            ; preds = %.preheader34.new, %.preheader34
  %.lcssa.ph = phi i64 [ poison, %.preheader34 ], [ %34, %.preheader34.new ]
  %indvars.iv.unr = phi i64 [ 1, %.preheader34 ], [ %indvars.iv.next.1, %.preheader34.new ]
  %.02837.unr = phi i64 [ 0, %.preheader34 ], [ %34, %.preheader34.new ]
  br i1 %lcmp.mod.not, label %._crit_edge, label %._crit_edge.epilog-lcssa

._crit_edge.epilog-lcssa:                         ; preds = %._crit_edge.unr-lcssa
  %12 = getelementptr inbounds [51 x [51 x i64]], ptr %0, i64 0, i64 %indvars.iv57, i64 %indvars.iv.unr
  %13 = load i64, ptr %12, align 8, !tbaa !11
  %14 = getelementptr inbounds [51 x [51 x i64]], ptr %1, i64 0, i64 %indvars.iv.unr, i64 %indvars.iv52
  %15 = load i64, ptr %14, align 8, !tbaa !11
  %16 = mul nsw i64 %15, %13
  %17 = srem i64 %16, %5
  %18 = add nsw i64 %17, %.02837.unr
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.unr-lcssa, %._crit_edge.epilog-lcssa
  %.lcssa = phi i64 [ %.lcssa.ph, %._crit_edge.unr-lcssa ], [ %18, %._crit_edge.epilog-lcssa ]
  %19 = srem i64 %.lcssa, %5
  %20 = getelementptr inbounds [51 x [51 x i64]], ptr %3, i64 0, i64 %indvars.iv57, i64 %indvars.iv52
  store i64 %19, ptr %20, align 8, !tbaa !11
  %indvars.iv.next53 = add nuw nsw i64 %indvars.iv52, 1
  %exitcond56.not = icmp eq i64 %indvars.iv.next53, %wide.trip.count60
  br i1 %exitcond56.not, label %._crit_edge41.split, label %.preheader34, !llvm.loop !13

.preheader34.new:                                 ; preds = %.preheader34, %.preheader34.new
  %indvars.iv = phi i64 [ %indvars.iv.next.1, %.preheader34.new ], [ 1, %.preheader34 ]
  %.02837 = phi i64 [ %34, %.preheader34.new ], [ 0, %.preheader34 ]
  %niter = phi i64 [ %niter.next.1, %.preheader34.new ], [ 0, %.preheader34 ]
  %21 = getelementptr inbounds [51 x [51 x i64]], ptr %0, i64 0, i64 %indvars.iv57, i64 %indvars.iv
  %22 = load i64, ptr %21, align 8, !tbaa !11
  %23 = getelementptr inbounds [51 x [51 x i64]], ptr %1, i64 0, i64 %indvars.iv, i64 %indvars.iv52
  %24 = load i64, ptr %23, align 8, !tbaa !11
  %25 = mul nsw i64 %24, %22
  %26 = srem i64 %25, %5
  %27 = add nsw i64 %26, %.02837
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %28 = getelementptr inbounds [51 x [51 x i64]], ptr %0, i64 0, i64 %indvars.iv57, i64 %indvars.iv.next
  %29 = load i64, ptr %28, align 8, !tbaa !11
  %30 = getelementptr inbounds [51 x [51 x i64]], ptr %1, i64 0, i64 %indvars.iv.next, i64 %indvars.iv52
  %31 = load i64, ptr %30, align 8, !tbaa !11
  %32 = mul nsw i64 %31, %29
  %33 = srem i64 %32, %5
  %34 = add nsw i64 %33, %27
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %niter.next.1 = add i64 %niter, 2
  %niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
  br i1 %niter.ncmp.1, label %._crit_edge.unr-lcssa, label %.preheader34.new, !llvm.loop !14

.preheader:                                       ; preds = %.preheader, %.preheader.preheader.new
  %indvar = phi i64 [ 0, %.preheader.preheader.new ], [ %indvar.next.1, %.preheader ]
  %niter72 = phi i64 [ 0, %.preheader.preheader.new ], [ %niter72.next.1, %.preheader ]
  %35 = mul nuw nsw i64 %indvar, 408
  %36 = add nuw nsw i64 %35, 416
  %scevgep = getelementptr i8, ptr %0, i64 %36
  %scevgep62 = getelementptr i8, ptr %3, i64 %36
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %scevgep, ptr align 16 %scevgep62, i64 %10, i1 false), !tbaa !11
  %37 = mul nuw i64 %indvar, 408
  %38 = add nuw i64 %37, 824
  %scevgep.1 = getelementptr i8, ptr %0, i64 %38
  %scevgep62.1 = getelementptr i8, ptr %3, i64 %38
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %scevgep.1, ptr align 8 %scevgep62.1, i64 %10, i1 false), !tbaa !11
  %indvar.next.1 = add nuw nsw i64 %indvar, 2
  %niter72.next.1 = add i64 %niter72, 2
  %niter72.ncmp.1 = icmp eq i64 %niter72.next.1, %unroll_iter71
  br i1 %niter72.ncmp.1, label %._crit_edge50.loopexit.unr-lcssa.loopexit, label %.preheader, !llvm.loop !15

._crit_edge50.loopexit.unr-lcssa.loopexit:        ; preds = %.preheader
  %39 = mul nuw nsw i64 %indvar.next.1, 408
  %40 = add nuw nsw i64 %39, 416
  br label %._crit_edge50.loopexit.unr-lcssa

._crit_edge50.loopexit.unr-lcssa:                 ; preds = %._crit_edge50.loopexit.unr-lcssa.loopexit, %.preheader.preheader
  %indvar.unr = phi i64 [ 416, %.preheader.preheader ], [ %40, %._crit_edge50.loopexit.unr-lcssa.loopexit ]
  %lcmp.mod70.not = icmp eq i64 %xtraiter69, 0
  br i1 %lcmp.mod70.not, label %._crit_edge50, label %.preheader.epil

.preheader.epil:                                  ; preds = %._crit_edge50.loopexit.unr-lcssa
  %scevgep.epil = getelementptr i8, ptr %0, i64 %indvar.unr
  %scevgep62.epil = getelementptr i8, ptr %3, i64 %indvar.unr
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %scevgep.epil, ptr align 8 %scevgep62.epil, i64 %10, i1 false), !tbaa !11
  br label %._crit_edge50

._crit_edge50:                                    ; preds = %.preheader.epil, %._crit_edge50.loopexit.unr-lcssa, %2, %.preheader33
  call void @llvm.lifetime.end.p0(i64 20808, ptr nonnull %3) #4
  ret void
}

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

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; 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 nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

attributes #0 = { mustprogress nofree norecurse nosync nounwind memory(read, argmem: readwrite, inaccessiblemem: none) 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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 = !{!12, !12, i64 0}
!12 = !{!"long long", !7, i64 0}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopIdiomRecognizePass,LoopInstSimplifyPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass