; LLVM IR from bqi343/cp-notebook :: Contests/USACO Solutions/2011-12/Open/12 Open G3.ll (Z4mergii)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@M = external dso_local global [20 x i32], align 16
@vec = external dso_local global [1048576 x %"class.std::vector"], align 16

; Function Attrs: mustprogress uwtable
define dso_local void @_Z4mergii(i32 noundef %0, i32 noundef %1) #0 {
  %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
  %8 = alloca i32, align 4
  store i32 %0, ptr %3, align 4, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  store i32 0, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %9

9:                                                ; preds = %82, %2
  %10 = load i32, ptr %5, align 4, !tbaa !5
  %11 = load i32, ptr %3, align 4, !tbaa !5
  %12 = sext i32 %11 to i64
  %13 = getelementptr inbounds [1048576 x %"class.std::vector"], ptr @vec, i64 0, i64 %12
  %14 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %13) #3
  %15 = trunc i64 %14 to i32
  %16 = icmp slt i32 %10, %15
  br i1 %16, label %17, label %25

17:                                               ; preds = %9
  %18 = load i32, ptr %6, align 4, !tbaa !5
  %19 = load i32, ptr %3, align 4, !tbaa !5
  %20 = sext i32 %19 to i64
  %21 = getelementptr inbounds [1048576 x %"class.std::vector"], ptr @vec, i64 0, i64 %20
  %22 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %21) #3
  %23 = trunc i64 %22 to i32
  %24 = icmp slt i32 %18, %23
  br label %25

25:                                               ; preds = %17, %9
  %26 = phi i1 [ false, %9 ], [ %24, %17 ]
  br i1 %26, label %27, label %83

27:                                               ; preds = %25
  %28 = load i32, ptr %3, align 4, !tbaa !5
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds [1048576 x %"class.std::vector"], ptr @vec, i64 0, i64 %29
  %31 = load i32, ptr %5, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %30, i64 noundef %32) #3
  %34 = load i32, ptr %33, align 4, !tbaa !5
  %35 = load i32, ptr %4, align 4, !tbaa !5
  %36 = sext i32 %35 to i64
  %37 = getelementptr inbounds [20 x i32], ptr @M, i64 0, i64 %36
  %38 = load i32, ptr %37, align 4, !tbaa !5
  %39 = load i32, ptr %3, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %41 = getelementptr inbounds [1048576 x %"class.std::vector"], ptr @vec, i64 0, i64 %40
  %42 = load i32, ptr %6, align 4, !tbaa !5
  %43 = sext i32 %42 to i64
  %44 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %41, i64 noundef %43) #3
  %45 = load i32, ptr %44, align 4, !tbaa !5
  %46 = add nsw i32 %38, %45
  %47 = icmp slt i32 %34, %46
  br i1 %47, label %48, label %62

48:                                               ; preds = %27
  %49 = load i32, ptr %3, align 4, !tbaa !5
  %50 = load i32, ptr %4, align 4, !tbaa !5
  %51 = shl i32 1, %50
  %52 = xor i32 %49, %51
  %53 = sext i32 %52 to i64
  %54 = getelementptr inbounds [1048576 x %"class.std::vector"], ptr @vec, i64 0, i64 %53
  %55 = load i32, ptr %3, align 4, !tbaa !5
  %56 = sext i32 %55 to i64
  %57 = getelementptr inbounds [1048576 x %"class.std::vector"], ptr @vec, i64 0, i64 %56
  %58 = load i32, ptr %5, align 4, !tbaa !5
  %59 = add nsw i32 %58, 1
  store i32 %59, ptr %5, align 4, !tbaa !5
  %60 = sext i32 %58 to i64
  %61 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %57, i64 noundef %60) #3
  call void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %54, ptr noundef nonnull align 4 dereferenceable(4) %61)
  br label %82

62:                                               ; preds = %27
  %63 = load i32, ptr %3, align 4, !tbaa !5
  %64 = load i32, ptr %4, align 4, !tbaa !5
  %65 = shl i32 1, %64
  %66 = xor i32 %63, %65
  %67 = sext i32 %66 to i64
  %68 = getelementptr inbounds [1048576 x %"class.std::vector"], ptr @vec, i64 0, i64 %67
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  %69 = load i32, ptr %4, align 4, !tbaa !5
  %70 = sext i32 %69 to i64
  %71 = getelementptr inbounds [20 x i32], ptr @M, i64 0, i64 %70
  %72 = load i32, ptr %71, align 4, !tbaa !5
  %73 = load i32, ptr %3, align 4, !tbaa !5
  %74 = sext i32 %73 to i64
  %75 = getelementptr inbounds [1048576 x %"class.std::vector"], ptr @vec, i64 0, i64 %74
  %76 = load i32, ptr %6, align 4, !tbaa !5
  %77 = add nsw i32 %76, 1
  store i32 %77, ptr %6, align 4, !tbaa !5
  %78 = sext i32 %76 to i64
  %79 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %75, i64 noundef %78) #3
  %80 = load i32, ptr %79, align 4, !tbaa !5
  %81 = add nsw i32 %72, %80
  store i32 %81, ptr %7, align 4, !tbaa !5
  call void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %68, ptr noundef nonnull align 4 dereferenceable(4) %7)
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  br label %82

82:                                               ; preds = %62, %48
  br label %9, !llvm.loop !9

83:                                               ; preds = %25
  br label %84

84:                                               ; preds = %92, %83
  %85 = load i32, ptr %6, align 4, !tbaa !5
  %86 = load i32, ptr %3, align 4, !tbaa !5
  %87 = sext i32 %86 to i64
  %88 = getelementptr inbounds [1048576 x %"class.std::vector"], ptr @vec, i64 0, i64 %87
  %89 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %88) #3
  %90 = trunc i64 %89 to i32
  %91 = icmp slt i32 %85, %90
  br i1 %91, label %92, label %112

92:                                               ; preds = %84
  %93 = load i32, ptr %3, align 4, !tbaa !5
  %94 = load i32, ptr %4, align 4, !tbaa !5
  %95 = shl i32 1, %94
  %96 = xor i32 %93, %95
  %97 = sext i32 %96 to i64
  %98 = getelementptr inbounds [1048576 x %"class.std::vector"], ptr @vec, i64 0, i64 %97
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  %99 = load i32, ptr %4, align 4, !tbaa !5
  %100 = sext i32 %99 to i64
  %101 = getelementptr inbounds [20 x i32], ptr @M, i64 0, i64 %100
  %102 = load i32, ptr %101, align 4, !tbaa !5
  %103 = load i32, ptr %3, align 4, !tbaa !5
  %104 = sext i32 %103 to i64
  %105 = getelementptr inbounds [1048576 x %"class.std::vector"], ptr @vec, i64 0, i64 %104
  %106 = load i32, ptr %6, align 4, !tbaa !5
  %107 = add nsw i32 %106, 1
  store i32 %107, ptr %6, align 4, !tbaa !5
  %108 = sext i32 %106 to i64
  %109 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %105, i64 noundef %108) #3
  %110 = load i32, ptr %109, align 4, !tbaa !5
  %111 = add nsw i32 %102, %110
  store i32 %111, ptr %8, align 4, !tbaa !5
  call void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %98, ptr noundef nonnull align 4 dereferenceable(4) %8)
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  br label %84, !llvm.loop !11

112:                                              ; preds = %84
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 4, 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: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 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 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 = { 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}


; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@M = external dso_local local_unnamed_addr global [20 x i32], align 16
@vec = external dso_local global [1048576 x %"class.std::vector"], align 16

; Function Attrs: mustprogress uwtable
define dso_local void @_Z4mergii(i32 noundef %0, i32 noundef %1) local_unnamed_addr #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = sext i32 %0 to i64
  %6 = getelementptr inbounds [1048576 x %"class.std::vector"], ptr @vec, i64 0, i64 %5
  %7 = tail call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #3
  %8 = trunc i64 %7 to i32
  %9 = icmp sgt i32 %8, 0
  br i1 %9, label %.lr.ph, label %.critedge

.lr.ph:                                           ; preds = %2
  %10 = sext i32 %1 to i64
  %11 = getelementptr inbounds [20 x i32], ptr @M, i64 0, i64 %10
  %12 = shl nuw i32 1, %1
  %13 = xor i32 %12, %0
  %14 = sext i32 %13 to i64
  %15 = getelementptr inbounds [1048576 x %"class.std::vector"], ptr @vec, i64 0, i64 %14
  br label %16

16:                                               ; preds = %.lr.ph, %39
  %.028 = phi i32 [ 0, %.lr.ph ], [ %.1, %39 ]
  %.02527 = phi i32 [ 0, %.lr.ph ], [ %.126, %39 ]
  %17 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #3
  %18 = trunc i64 %17 to i32
  %19 = icmp slt i32 %.028, %18
  br i1 %19, label %20, label %.critedge

20:                                               ; preds = %16
  %21 = sext i32 %.02527 to i64
  %22 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %21) #3
  %23 = load i32, ptr %22, align 4, !tbaa !5
  %24 = load i32, ptr %11, align 4, !tbaa !5
  %25 = sext i32 %.028 to i64
  %26 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %25) #3
  %27 = load i32, ptr %26, align 4, !tbaa !5
  %28 = add nsw i32 %27, %24
  %29 = icmp slt i32 %23, %28
  br i1 %29, label %30, label %33

30:                                               ; preds = %20
  %31 = add nsw i32 %.02527, 1
  %32 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %21) #3
  call void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %15, ptr noundef nonnull align 4 dereferenceable(4) %32)
  br label %39

33:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #3
  %34 = load i32, ptr %11, align 4, !tbaa !5
  %35 = add nsw i32 %.028, 1
  %36 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %25) #3
  %37 = load i32, ptr %36, align 4, !tbaa !5
  %38 = add nsw i32 %37, %34
  store i32 %38, ptr %3, align 4, !tbaa !5
  call void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %15, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #3
  br label %39

39:                                               ; preds = %33, %30
  %.126 = phi i32 [ %31, %30 ], [ %.02527, %33 ]
  %.1 = phi i32 [ %.028, %30 ], [ %35, %33 ]
  %40 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #3
  %41 = trunc i64 %40 to i32
  %42 = icmp slt i32 %.126, %41
  br i1 %42, label %16, label %.critedge, !llvm.loop !9

.critedge:                                        ; preds = %16, %39, %2
  %.0.lcssa = phi i32 [ 0, %2 ], [ %.1, %39 ], [ %.028, %16 ]
  %43 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #3
  %44 = trunc i64 %43 to i32
  %45 = icmp slt i32 %.0.lcssa, %44
  br i1 %45, label %.lr.ph34, label %._crit_edge

.lr.ph34:                                         ; preds = %.critedge
  %46 = shl nuw i32 1, %1
  %47 = xor i32 %46, %0
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds [1048576 x %"class.std::vector"], ptr @vec, i64 0, i64 %48
  %50 = sext i32 %1 to i64
  %51 = getelementptr inbounds [20 x i32], ptr @M, i64 0, i64 %50
  %52 = sext i32 %.0.lcssa to i64
  br label %53

53:                                               ; preds = %.lr.ph34, %53
  %indvars.iv = phi i64 [ %52, %.lr.ph34 ], [ %indvars.iv.next, %53 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #3
  %54 = load i32, ptr %51, align 4, !tbaa !5
  %indvars.iv.next = add nsw i64 %indvars.iv, 1
  %55 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %indvars.iv) #3
  %56 = load i32, ptr %55, align 4, !tbaa !5
  %57 = add nsw i32 %56, %54
  store i32 %57, ptr %4, align 4, !tbaa !5
  call void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %49, ptr noundef nonnull align 4 dereferenceable(4) %4)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #3
  %58 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #3
  %sext = shl i64 %58, 32
  %59 = ashr exact i64 %sext, 32
  %60 = icmp slt i64 %indvars.iv.next, %59
  br i1 %60, label %53, label %._crit_edge, !llvm.loop !11

._crit_edge:                                      ; preds = %53, %.critedge
  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 nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

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

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


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