; LLVM IR from kimwalisch/primesieve :: src/EratBig.ll (ZN10primesieve7EratBig17storeSievingPrimeEmmm)

; 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.primesieve::EratBig" = type { %"class.primesieve::Wheel", i64, i64, i64, ptr, %"class.primesieve::Vector" }
%"class.primesieve::Wheel" = type { ptr, i64 }
%"class.primesieve::Vector" = type { ptr, ptr, ptr }
%"class.primesieve::SievingPrime" = type { i32, i32 }

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZN10primesieve5WheelILi210ELi48ELi10EXadsoKNS_9WheelInitEL_ZNS_12wheel210InitEEEEE12getMaxFactorEv() #1 align 2

; 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 @_ZN10primesieve7EratBig17storeSievingPrimeEmmm(ptr noundef nonnull align 8 dereferenceable(72) %0, i64 noundef %1, i64 noundef %2, i64 noundef %3) unnamed_addr #2 align 2 {
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  %10 = alloca i64, align 8
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca i64, align 8
  %14 = alloca i64, align 8
  %15 = alloca i64, align 8
  %16 = alloca ptr, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i64 %1, ptr %6, align 8, !tbaa !9
  store i64 %2, ptr %7, align 8, !tbaa !9
  store i64 %3, ptr %8, align 8, !tbaa !9
  %17 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  %18 = getelementptr inbounds %"class.primesieve::EratBig", ptr %17, i32 0, i32 2
  %19 = load i64, ptr %18, align 8, !tbaa !11
  %20 = shl i64 1, %19
  store i64 %20, ptr %9, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  %21 = load i64, ptr %6, align 8, !tbaa !9
  %22 = udiv i64 %21, 30
  store i64 %22, ptr %10, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #5
  %23 = load i64, ptr %10, align 8, !tbaa !9
  %24 = call noundef i64 @_ZN10primesieve5WheelILi210ELi48ELi10EXadsoKNS_9WheelInitEL_ZNS_12wheel210InitEEEEE12getMaxFactorEv()
  %25 = mul i64 %23, %24
  %26 = call noundef i64 @_ZN10primesieve5WheelILi210ELi48ELi10EXadsoKNS_9WheelInitEL_ZNS_12wheel210InitEEEEE12getMaxFactorEv()
  %27 = add i64 %25, %26
  store i64 %27, ptr %11, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #5
  %28 = load i64, ptr %9, align 8, !tbaa !9
  %29 = sub i64 %28, 1
  %30 = load i64, ptr %11, align 8, !tbaa !9
  %31 = add i64 %29, %30
  store i64 %31, ptr %12, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  %32 = load i64, ptr %12, align 8, !tbaa !9
  %33 = getelementptr inbounds %"class.primesieve::EratBig", ptr %17, i32 0, i32 2
  %34 = load i64, ptr %33, align 8, !tbaa !11
  %35 = lshr i64 %32, %34
  store i64 %35, ptr %13, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  %36 = load i64, ptr %13, align 8, !tbaa !9
  %37 = add i64 %36, 1
  store i64 %37, ptr %14, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  %38 = load i64, ptr %7, align 8, !tbaa !9
  %39 = getelementptr inbounds %"class.primesieve::EratBig", ptr %17, i32 0, i32 2
  %40 = load i64, ptr %39, align 8, !tbaa !11
  %41 = lshr i64 %38, %40
  store i64 %41, ptr %15, align 8, !tbaa !9
  %42 = getelementptr inbounds %"class.primesieve::EratBig", ptr %17, i32 0, i32 3
  %43 = load i64, ptr %42, align 8, !tbaa !15
  %44 = load i64, ptr %7, align 8, !tbaa !9
  %45 = and i64 %44, %43
  store i64 %45, ptr %7, align 8, !tbaa !9
  br label %46

46:                                               ; preds = %51, %4
  %47 = getelementptr inbounds %"class.primesieve::EratBig", ptr %17, i32 0, i32 5
  %48 = call noundef i64 @_ZNK10primesieve6VectorIPNS_12SievingPrimeESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %47) #5
  %49 = load i64, ptr %14, align 8, !tbaa !9
  %50 = icmp ult i64 %48, %49
  br i1 %50, label %51, label %53

51:                                               ; preds = %46
  %52 = getelementptr inbounds %"class.primesieve::EratBig", ptr %17, i32 0, i32 5
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #5
  store ptr null, ptr %16, align 8, !tbaa !5
  call void @_ZN10primesieve6VectorIPNS_12SievingPrimeESaIS2_EE9push_backEOS2_(ptr noundef nonnull align 8 dereferenceable(24) %52, ptr noundef nonnull align 8 dereferenceable(8) %16)
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #5
  br label %46, !llvm.loop !16

53:                                               ; preds = %46
  %54 = getelementptr inbounds %"class.primesieve::EratBig", ptr %17, i32 0, i32 5
  %55 = load i64, ptr %15, align 8, !tbaa !9
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN10primesieve6VectorIPNS_12SievingPrimeESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %54, i64 noundef %55) #5
  %57 = load ptr, ptr %56, align 8, !tbaa !5
  %58 = call noundef zeroext i1 @_ZN10primesieve6Bucket6isFullEPNS_12SievingPrimeE(ptr noundef %57)
  br i1 %58, label %59, label %65

59:                                               ; preds = %53
  %60 = getelementptr inbounds %"class.primesieve::EratBig", ptr %17, i32 0, i32 4
  %61 = load ptr, ptr %60, align 8, !tbaa !18
  %62 = getelementptr inbounds %"class.primesieve::EratBig", ptr %17, i32 0, i32 5
  %63 = load i64, ptr %15, align 8, !tbaa !9
  %64 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN10primesieve6VectorIPNS_12SievingPrimeESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %62, i64 noundef %63) #5
  call void @_ZN10primesieve10MemoryPool9addBucketERPNS_12SievingPrimeE(ptr noundef nonnull align 8 dereferenceable(40) %61, ptr noundef nonnull align 8 dereferenceable(8) %64)
  br label %65

65:                                               ; preds = %59, %53
  %66 = getelementptr inbounds %"class.primesieve::EratBig", ptr %17, i32 0, i32 5
  %67 = load i64, ptr %15, align 8, !tbaa !9
  %68 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN10primesieve6VectorIPNS_12SievingPrimeESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %66, i64 noundef %67) #5
  %69 = load ptr, ptr %68, align 8, !tbaa !5
  %70 = getelementptr inbounds %"class.primesieve::SievingPrime", ptr %69, i32 1
  store ptr %70, ptr %68, align 8, !tbaa !5
  %71 = load i64, ptr %10, align 8, !tbaa !9
  %72 = load i64, ptr %7, align 8, !tbaa !9
  %73 = load i64, ptr %8, align 8, !tbaa !9
  call void @_ZN10primesieve12SievingPrime3setEmmm(ptr noundef nonnull align 4 dereferenceable(8) %69, i64 noundef %71, i64 noundef %72, i64 noundef %73)
  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
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK10primesieve6VectorIPNS_12SievingPrimeESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: alwaysinline mustprogress uwtable
declare dso_local void @_ZN10primesieve6VectorIPNS_12SievingPrimeESaIS2_EE9push_backEOS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN10primesieve6Bucket6isFullEPNS_12SievingPrimeE(ptr noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN10primesieve6VectorIPNS_12SievingPrimeESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

declare void @_ZN10primesieve10MemoryPool9addBucketERPNS_12SievingPrimeE(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN10primesieve12SievingPrime3setEmmm(ptr noundef nonnull align 4 dereferenceable(8), i64 noundef, i64 noundef, i64 noundef) #1 align 2

attributes #0 = { 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 = { 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 #3 = { alwaysinline 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 = { "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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !10, i64 24}
!12 = !{!"_ZTSN10primesieve7EratBigE", !13, i64 0, !10, i64 16, !10, i64 24, !10, i64 32, !6, i64 40, !14, i64 48}
!13 = !{!"_ZTSN10primesieve5WheelILi210ELi48ELi10EXadsoKNS_9WheelInitEL_ZNS_12wheel210InitEEEEEE", !10, i64 8}
!14 = !{!"_ZTSN10primesieve6VectorIPNS_12SievingPrimeESaIS2_EEE", !6, i64 0, !6, i64 8, !6, i64 16}
!15 = !{!12, !10, i64 32}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}
!18 = !{!12, !6, i64 40}


; 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"

; 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 nounwind uwtable
declare dso_local noundef i64 @_ZN10primesieve5WheelILi210ELi48ELi10EXadsoKNS_9WheelInitEL_ZNS_12wheel210InitEEEEE12getMaxFactorEv() local_unnamed_addr #1 align 2

; 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 uwtable
define dso_local void @_ZN10primesieve7EratBig17storeSievingPrimeEmmm(ptr noundef nonnull align 8 dereferenceable(72) %0, i64 noundef %1, i64 noundef %2, i64 noundef %3) unnamed_addr #2 align 2 {
  %5 = alloca ptr, align 8
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  %7 = load i64, ptr %6, align 8, !tbaa !5
  %8 = udiv i64 %1, 30
  %9 = tail call noundef i64 @_ZN10primesieve5WheelILi210ELi48ELi10EXadsoKNS_9WheelInitEL_ZNS_12wheel210InitEEEEE12getMaxFactorEv()
  %10 = mul i64 %9, %8
  %11 = tail call noundef i64 @_ZN10primesieve5WheelILi210ELi48ELi10EXadsoKNS_9WheelInitEL_ZNS_12wheel210InitEEEEE12getMaxFactorEv()
  %notmask = shl nsw i64 -1, %7
  %12 = xor i64 %notmask, -1
  %13 = add i64 %11, %12
  %14 = add i64 %13, %10
  %15 = load i64, ptr %6, align 8, !tbaa !5
  %16 = lshr i64 %14, %15
  %17 = add i64 %16, 1
  %18 = lshr i64 %2, %15
  %19 = getelementptr inbounds i8, ptr %0, i64 32
  %20 = load i64, ptr %19, align 8, !tbaa !13
  %21 = getelementptr inbounds i8, ptr %0, i64 48
  %22 = tail call noundef i64 @_ZNK10primesieve6VectorIPNS_12SievingPrimeESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %21) #5
  %23 = icmp ult i64 %22, %17
  br i1 %23, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %4, %.lr.ph
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #5
  store ptr null, ptr %5, align 8, !tbaa !14
  call void @_ZN10primesieve6VectorIPNS_12SievingPrimeESaIS2_EE9push_backEOS2_(ptr noundef nonnull align 8 dereferenceable(24) %21, ptr noundef nonnull align 8 dereferenceable(8) %5)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  %24 = call noundef i64 @_ZNK10primesieve6VectorIPNS_12SievingPrimeESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %21) #5
  %25 = icmp ult i64 %24, %17
  br i1 %25, label %.lr.ph, label %._crit_edge, !llvm.loop !15

._crit_edge:                                      ; preds = %.lr.ph, %4
  %26 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN10primesieve6VectorIPNS_12SievingPrimeESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %21, i64 noundef %18) #5
  %27 = load ptr, ptr %26, align 8, !tbaa !14
  %28 = call noundef zeroext i1 @_ZN10primesieve6Bucket6isFullEPNS_12SievingPrimeE(ptr noundef %27)
  br i1 %28, label %29, label %33

29:                                               ; preds = %._crit_edge
  %30 = getelementptr inbounds i8, ptr %0, i64 40
  %31 = load ptr, ptr %30, align 8, !tbaa !17
  %32 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN10primesieve6VectorIPNS_12SievingPrimeESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %21, i64 noundef %18) #5
  call void @_ZN10primesieve10MemoryPool9addBucketERPNS_12SievingPrimeE(ptr noundef nonnull align 8 dereferenceable(40) %31, ptr noundef nonnull align 8 dereferenceable(8) %32)
  br label %33

33:                                               ; preds = %29, %._crit_edge
  %34 = and i64 %20, %2
  %35 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN10primesieve6VectorIPNS_12SievingPrimeESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %21, i64 noundef %18) #5
  %36 = load ptr, ptr %35, align 8, !tbaa !14
  %37 = getelementptr inbounds i8, ptr %36, i64 8
  store ptr %37, ptr %35, align 8, !tbaa !14
  call void @_ZN10primesieve12SievingPrime3setEmmm(ptr noundef nonnull align 4 dereferenceable(8) %36, i64 noundef %8, i64 noundef %34, i64 noundef %3)
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK10primesieve6VectorIPNS_12SievingPrimeESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: alwaysinline mustprogress uwtable
declare dso_local void @_ZN10primesieve6VectorIPNS_12SievingPrimeESaIS2_EE9push_backEOS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN10primesieve6Bucket6isFullEPNS_12SievingPrimeE(ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN10primesieve6VectorIPNS_12SievingPrimeESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

declare void @_ZN10primesieve10MemoryPool9addBucketERPNS_12SievingPrimeE(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN10primesieve12SievingPrime3setEmmm(ptr noundef nonnull align 4 dereferenceable(8), i64 noundef, i64 noundef, i64 noundef) local_unnamed_addr #1 align 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 = { 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 #3 = { alwaysinline 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 = { "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, !8, i64 24}
!6 = !{!"_ZTSN10primesieve7EratBigE", !7, i64 0, !8, i64 16, !8, i64 24, !8, i64 32, !11, i64 40, !12, i64 48}
!7 = !{!"_ZTSN10primesieve5WheelILi210ELi48ELi10EXadsoKNS_9WheelInitEL_ZNS_12wheel210InitEEEEEE", !8, i64 8}
!8 = !{!"long", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"any pointer", !9, i64 0}
!12 = !{!"_ZTSN10primesieve6VectorIPNS_12SievingPrimeESaIS2_EEE", !11, i64 0, !11, i64 8, !11, i64 16}
!13 = !{!6, !8, i64 32}
!14 = !{!11, !11, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = !{!6, !11, i64 40}


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