; LLVM IR from suxiaojack/sapDecoder :: src/filter_impl.ll (ZN10FilterImpl4InitEv)

; 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.FilterImpl = type { ptr, i32, i32, %"class.std::vector", %"class.std::vector", i8, %"class.std::vector", %"class.std::vector.0", i32, %"class.std::vector.5", %"class.std::vector.10", %"class.std::vector.0", ptr, ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<float, std::allocator<float>>::_Vector_impl" }
%"struct.std::_Vector_base<float, std::allocator<float>>::_Vector_impl" = type { %"struct.std::_Vector_base<float, std::allocator<float>>::_Vector_impl_data" }
%"struct.std::_Vector_base<float, std::allocator<float>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<std::vector<float>, std::allocator<std::vector<float>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<float>, std::allocator<std::vector<float>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<float>, std::allocator<std::vector<float>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<float>, std::allocator<std::vector<float>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.10" = type { %"struct.std::_Vector_base.11" }
%"struct.std::_Vector_base.11" = type { %"struct.std::_Vector_base<std::vector<kiss_fft_cpx>, std::allocator<std::vector<kiss_fft_cpx>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<kiss_fft_cpx>, std::allocator<std::vector<kiss_fft_cpx>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<kiss_fft_cpx>, std::allocator<std::vector<kiss_fft_cpx>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<kiss_fft_cpx>, std::allocator<std::vector<kiss_fft_cpx>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<kiss_fft_cpx, std::allocator<kiss_fft_cpx>>::_Vector_impl" }
%"struct.std::_Vector_base<kiss_fft_cpx, std::allocator<kiss_fft_cpx>>::_Vector_impl" = type { %"struct.std::_Vector_base<kiss_fft_cpx, std::allocator<kiss_fft_cpx>>::_Vector_impl_data" }
%"struct.std::_Vector_base<kiss_fft_cpx, std::allocator<kiss_fft_cpx>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; 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 nounwind uwtable
define dso_local void @_ZN10FilterImpl4InitEv(ptr noundef nonnull align 8 dereferenceable(216) %0) #1 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %4 = load ptr, ptr %2, align 8
  %5 = getelementptr inbounds %class.FilterImpl, ptr %4, i32 0, i32 6
  %6 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef 0) #3
  %7 = getelementptr inbounds %class.FilterImpl, ptr %4, i32 0, i32 2
  %8 = load i32, ptr %7, align 4, !tbaa !9
  %9 = sext i32 %8 to i64
  %10 = mul i64 4, %9
  call void @llvm.memset.p0.i64(ptr align 4 %6, i8 0, i64 %10, i1 false)
  %11 = getelementptr inbounds %class.FilterImpl, ptr %4, i32 0, i32 7
  %12 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef 0) #3
  %13 = getelementptr inbounds %class.FilterImpl, ptr %4, i32 0, i32 2
  %14 = load i32, ptr %13, align 4, !tbaa !9
  %15 = sdiv i32 %14, 2
  %16 = add nsw i32 %15, 1
  %17 = sext i32 %16 to i64
  %18 = mul i64 8, %17
  call void @llvm.memset.p0.i64(ptr align 4 %12, i8 0, i64 %18, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  store i32 0, ptr %3, align 4, !tbaa !29
  br label %19

19:                                               ; preds = %44, %1
  %20 = load i32, ptr %3, align 4, !tbaa !29
  %21 = icmp slt i32 %20, 2
  br i1 %21, label %23, label %22

22:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  br label %47

23:                                               ; preds = %19
  %24 = getelementptr inbounds %class.FilterImpl, ptr %4, i32 0, i32 9
  %25 = load i32, ptr %3, align 4, !tbaa !29
  %26 = sext i32 %25 to i64
  %27 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef %26) #3
  %28 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %27, i64 noundef 0) #3
  %29 = getelementptr inbounds %class.FilterImpl, ptr %4, i32 0, i32 2
  %30 = load i32, ptr %29, align 4, !tbaa !9
  %31 = sext i32 %30 to i64
  %32 = mul i64 4, %31
  call void @llvm.memset.p0.i64(ptr align 4 %28, i8 0, i64 %32, i1 false)
  %33 = getelementptr inbounds %class.FilterImpl, ptr %4, i32 0, i32 10
  %34 = load i32, ptr %3, align 4, !tbaa !29
  %35 = sext i32 %34 to i64
  %36 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I12kiss_fft_cpxSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %33, i64 noundef %35) #3
  %37 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %36, i64 noundef 0) #3
  %38 = getelementptr inbounds %class.FilterImpl, ptr %4, i32 0, i32 2
  %39 = load i32, ptr %38, align 4, !tbaa !9
  %40 = sdiv i32 %39, 2
  %41 = add nsw i32 %40, 1
  %42 = sext i32 %41 to i64
  %43 = mul i64 8, %42
  call void @llvm.memset.p0.i64(ptr align 4 %37, i8 0, i64 %43, i1 false)
  br label %44

44:                                               ; preds = %23
  %45 = load i32, ptr %3, align 4, !tbaa !29
  %46 = add nsw i32 %45, 1
  store i32 %46, ptr %3, align 4, !tbaa !29
  br label %19, !llvm.loop !30

47:                                               ; preds = %22
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; 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: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I12kiss_fft_cpxSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), 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 = { 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, !11, i64 12}
!10 = !{!"_ZTS10FilterImpl", !11, i64 8, !11, i64 12, !12, i64 16, !12, i64 40, !16, i64 64, !12, i64 72, !17, i64 96, !11, i64 120, !21, i64 128, !25, i64 152, !17, i64 176, !6, i64 200, !6, i64 208}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_ZTSSt6vectorIfSaIfEE", !13, i64 0}
!13 = !{!"_ZTSSt12_Vector_baseIfSaIfEE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseIfSaIfEE12_Vector_implE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseIfSaIfEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!16 = !{!"bool", !7, i64 0}
!17 = !{!"_ZTSSt6vectorI12kiss_fft_cpxSaIS0_EE", !18, i64 0}
!18 = !{!"_ZTSSt12_Vector_baseI12kiss_fft_cpxSaIS0_EE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseI12kiss_fft_cpxSaIS0_EE12_Vector_implE", !20, i64 0}
!20 = !{!"_ZTSNSt12_Vector_baseI12kiss_fft_cpxSaIS0_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!21 = !{!"_ZTSSt6vectorIS_IfSaIfEESaIS1_EE", !22, i64 0}
!22 = !{!"_ZTSSt12_Vector_baseISt6vectorIfSaIfEESaIS2_EE", !23, i64 0}
!23 = !{!"_ZTSNSt12_Vector_baseISt6vectorIfSaIfEESaIS2_EE12_Vector_implE", !24, i64 0}
!24 = !{!"_ZTSNSt12_Vector_baseISt6vectorIfSaIfEESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!25 = !{!"_ZTSSt6vectorIS_I12kiss_fft_cpxSaIS0_EESaIS2_EE", !26, i64 0}
!26 = !{!"_ZTSSt12_Vector_baseISt6vectorI12kiss_fft_cpxSaIS1_EESaIS3_EE", !27, i64 0}
!27 = !{!"_ZTSNSt12_Vector_baseISt6vectorI12kiss_fft_cpxSaIS1_EESaIS3_EE12_Vector_implE", !28, i64 0}
!28 = !{!"_ZTSNSt12_Vector_baseISt6vectorI12kiss_fft_cpxSaIS1_EESaIS3_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!29 = !{!11, !11, i64 0}
!30 = distinct !{!30, !31}
!31 = !{!"llvm.loop.mustprogress"}


; 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 nounwind uwtable
define dso_local void @_ZN10FilterImpl4InitEv(ptr noundef nonnull align 8 dereferenceable(216) %0) local_unnamed_addr #0 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 72
  %3 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef 0) #2
  %4 = getelementptr inbounds i8, ptr %0, i64 12
  %5 = load i32, ptr %4, align 4, !tbaa !5
  %6 = sext i32 %5 to i64
  %7 = shl nsw i64 %6, 2
  tail call void @llvm.memset.p0.i64(ptr nonnull align 4 %3, i8 0, i64 %7, i1 false)
  %8 = getelementptr inbounds i8, ptr %0, i64 96
  %9 = tail call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef 0) #2
  %10 = load i32, ptr %4, align 4, !tbaa !5
  %11 = sdiv i32 %10, 2
  %12 = add nsw i32 %11, 1
  %13 = sext i32 %12 to i64
  %14 = shl nsw i64 %13, 3
  tail call void @llvm.memset.p0.i64(ptr nonnull align 4 %9, i8 0, i64 %14, i1 false)
  %15 = getelementptr inbounds i8, ptr %0, i64 128
  %16 = getelementptr inbounds i8, ptr %0, i64 152
  %17 = tail call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef 0) #2
  %18 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %17, i64 noundef 0) #2
  %19 = load i32, ptr %4, align 4, !tbaa !5
  %20 = sext i32 %19 to i64
  %21 = shl nsw i64 %20, 2
  tail call void @llvm.memset.p0.i64(ptr nonnull align 4 %18, i8 0, i64 %21, i1 false)
  %22 = tail call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I12kiss_fft_cpxSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef 0) #2
  %23 = tail call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %22, i64 noundef 0) #2
  %24 = load i32, ptr %4, align 4, !tbaa !5
  %25 = sdiv i32 %24, 2
  %26 = add nsw i32 %25, 1
  %27 = sext i32 %26 to i64
  %28 = shl nsw i64 %27, 3
  tail call void @llvm.memset.p0.i64(ptr nonnull align 4 %23, i8 0, i64 %28, i1 false)
  %29 = tail call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef 1) #2
  %30 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %29, i64 noundef 0) #2
  %31 = load i32, ptr %4, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = shl nsw i64 %32, 2
  tail call void @llvm.memset.p0.i64(ptr nonnull align 4 %30, i8 0, i64 %33, i1 false)
  %34 = tail call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I12kiss_fft_cpxSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef 1) #2
  %35 = tail call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %34, i64 noundef 0) #2
  %36 = load i32, ptr %4, align 4, !tbaa !5
  %37 = sdiv i32 %36, 2
  %38 = add nsw i32 %37, 1
  %39 = sext i32 %38 to i64
  %40 = shl nsw i64 %39, 3
  tail call void @llvm.memset.p0.i64(ptr nonnull align 4 %35, i8 0, i64 %40, i1 false)
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I12kiss_fft_cpxSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { 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, !7, i64 12}
!6 = !{!"_ZTS10FilterImpl", !7, i64 8, !7, i64 12, !10, i64 16, !10, i64 40, !15, i64 64, !10, i64 72, !16, i64 96, !7, i64 120, !20, i64 128, !24, i64 152, !16, i64 176, !14, i64 200, !14, i64 208}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSSt6vectorIfSaIfEE", !11, i64 0}
!11 = !{!"_ZTSSt12_Vector_baseIfSaIfEE", !12, i64 0}
!12 = !{!"_ZTSNSt12_Vector_baseIfSaIfEE12_Vector_implE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseIfSaIfEE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!14 = !{!"any pointer", !8, i64 0}
!15 = !{!"bool", !8, i64 0}
!16 = !{!"_ZTSSt6vectorI12kiss_fft_cpxSaIS0_EE", !17, i64 0}
!17 = !{!"_ZTSSt12_Vector_baseI12kiss_fft_cpxSaIS0_EE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseI12kiss_fft_cpxSaIS0_EE12_Vector_implE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseI12kiss_fft_cpxSaIS0_EE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!20 = !{!"_ZTSSt6vectorIS_IfSaIfEESaIS1_EE", !21, i64 0}
!21 = !{!"_ZTSSt12_Vector_baseISt6vectorIfSaIfEESaIS2_EE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseISt6vectorIfSaIfEESaIS2_EE12_Vector_implE", !23, i64 0}
!23 = !{!"_ZTSNSt12_Vector_baseISt6vectorIfSaIfEESaIS2_EE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!24 = !{!"_ZTSSt6vectorIS_I12kiss_fft_cpxSaIS0_EESaIS2_EE", !25, i64 0}
!25 = !{!"_ZTSSt12_Vector_baseISt6vectorI12kiss_fft_cpxSaIS1_EESaIS3_EE", !26, i64 0}
!26 = !{!"_ZTSNSt12_Vector_baseISt6vectorI12kiss_fft_cpxSaIS1_EESaIS3_EE12_Vector_implE", !27, i64 0}
!27 = !{!"_ZTSNSt12_Vector_baseISt6vectorI12kiss_fft_cpxSaIS1_EESaIS3_EE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LICMPass,LoopRotatePass,SROAPass,SimplifyCFGPass,TailCallElimPass