; LLVM IR from sunkafei/xcpc-algorithm-templates :: 算法/数学算法/快速傅里叶变换.ll (ZmlRKSt6vectorIdSaIdEES3_)

; 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.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::complex<double>, std::allocator<std::complex<double>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::complex<double>, std::allocator<std::complex<double>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::complex<double>, std::allocator<std::complex<double>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::complex<double>, std::allocator<std::complex<double>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%"class.__gnu_cxx::__normal_iterator.5" = type { ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.std::allocator.2" = type { i8 }

; 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
declare dso_local void @_Z3fftRSt6vectorISt7complexIdESaIS1_EEb(ptr noundef nonnull align 8 dereferenceable(24), i1 noundef zeroext) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt7complexIdESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt7complexIdESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZmlRKSt6vectorIdSaIdEES3_(ptr dead_on_unwind noalias writable sret(%"class.std::vector.0") align 8 %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) #1 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::vector", align 8
  %9 = alloca %"class.std::allocator", align 1
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca %"class.std::vector", align 8
  %13 = alloca %"class.std::allocator", align 1
  %14 = alloca %"class.__gnu_cxx::__normal_iterator.5", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator.5", align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %17 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %18 = alloca %"class.__gnu_cxx::__normal_iterator.5", align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator.5", align 8
  %20 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %21 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %22 = alloca i32, align 4
  %23 = alloca i1, align 1
  %24 = alloca %"class.std::allocator.2", align 1
  %25 = alloca i32, align 4
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  store i32 2, ptr %7, align 4, !tbaa !9
  br label %26

26:                                               ; preds = %35, %3
  %27 = load i32, ptr %7, align 4, !tbaa !9
  %28 = sext i32 %27 to i64
  %29 = load ptr, ptr %5, align 8, !tbaa !5
  %30 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #4
  %31 = load ptr, ptr %6, align 8, !tbaa !5
  %32 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %31) #4
  %33 = add i64 %30, %32
  %34 = icmp ult i64 %28, %33
  br i1 %34, label %35, label %38

35:                                               ; preds = %26
  %36 = load i32, ptr %7, align 4, !tbaa !9
  %37 = shl i32 %36, 1
  store i32 %37, ptr %7, align 4, !tbaa !9
  br label %26, !llvm.loop !11

38:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 24, ptr %8) #4
  %39 = load i32, ptr %7, align 4, !tbaa !9
  %40 = sext i32 %39 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %9) #4
  call void @_ZNSaISt7complexIdEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #4
  invoke void @_ZNSt6vectorISt7complexIdESaIS1_EEC2EmRKS2_(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %40, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %41 unwind label %86

41:                                               ; preds = %38
  call void @_ZNSt15__new_allocatorISt7complexIdEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #4
  call void @llvm.lifetime.start.p0(i64 24, ptr %12) #4
  %42 = load i32, ptr %7, align 4, !tbaa !9
  %43 = sext i32 %42 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #4
  call void @_ZNSaISt7complexIdEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #4
  invoke void @_ZNSt6vectorISt7complexIdESaIS1_EEC2EmRKS2_(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %43, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %44 unwind label %90

44:                                               ; preds = %41
  call void @_ZNSt15__new_allocatorISt7complexIdEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #4
  %45 = load ptr, ptr %5, align 8, !tbaa !5
  %46 = call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %45) #4
  %47 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.5", ptr %14, i32 0, i32 0
  store ptr %46, ptr %47, align 8
  %48 = load ptr, ptr %5, align 8, !tbaa !5
  %49 = call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %48) #4
  %50 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.5", ptr %15, i32 0, i32 0
  store ptr %49, ptr %50, align 8
  %51 = call ptr @_ZNSt6vectorISt7complexIdESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %8) #4
  %52 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %16, i32 0, i32 0
  store ptr %51, ptr %52, align 8
  %53 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.5", ptr %14, i32 0, i32 0
  %54 = load ptr, ptr %53, align 8
  %55 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.5", ptr %15, i32 0, i32 0
  %56 = load ptr, ptr %55, align 8
  %57 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %16, i32 0, i32 0
  %58 = load ptr, ptr %57, align 8
  %59 = invoke ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPSt7complexIdES4_IS9_SaIS9_EEEEET0_T_SF_SE_(ptr %54, ptr %56, ptr %58)
          to label %60 unwind label %94

60:                                               ; preds = %44
  %61 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %17, i32 0, i32 0
  store ptr %59, ptr %61, align 8
  %62 = load ptr, ptr %6, align 8, !tbaa !5
  %63 = call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %62) #4
  %64 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.5", ptr %18, i32 0, i32 0
  store ptr %63, ptr %64, align 8
  %65 = load ptr, ptr %6, align 8, !tbaa !5
  %66 = call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %65) #4
  %67 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.5", ptr %19, i32 0, i32 0
  store ptr %66, ptr %67, align 8
  %68 = call ptr @_ZNSt6vectorISt7complexIdESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %12) #4
  %69 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  store ptr %68, ptr %69, align 8
  %70 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.5", ptr %18, i32 0, i32 0
  %71 = load ptr, ptr %70, align 8
  %72 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.5", ptr %19, i32 0, i32 0
  %73 = load ptr, ptr %72, align 8
  %74 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  %75 = load ptr, ptr %74, align 8
  %76 = invoke ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPSt7complexIdES4_IS9_SaIS9_EEEEET0_T_SF_SE_(ptr %71, ptr %73, ptr %75)
          to label %77 unwind label %94

77:                                               ; preds = %60
  %78 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %21, i32 0, i32 0
  store ptr %76, ptr %78, align 8
  invoke void @_Z3fftRSt6vectorISt7complexIdESaIS1_EEb(ptr noundef nonnull align 8 dereferenceable(24) %8, i1 noundef zeroext false)
          to label %79 unwind label %94

79:                                               ; preds = %77
  invoke void @_Z3fftRSt6vectorISt7complexIdESaIS1_EEb(ptr noundef nonnull align 8 dereferenceable(24) %12, i1 noundef zeroext false)
          to label %80 unwind label %94

80:                                               ; preds = %79
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #4
  store i32 0, ptr %22, align 4, !tbaa !9
  br label %81

81:                                               ; preds = %107, %80
  %82 = load i32, ptr %22, align 4, !tbaa !9
  %83 = load i32, ptr %7, align 4, !tbaa !9
  %84 = icmp slt i32 %82, %83
  br i1 %84, label %98, label %85

85:                                               ; preds = %81
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #4
  br label %114

86:                                               ; preds = %38
  %87 = landingpad { ptr, i32 }
          cleanup
  %88 = extractvalue { ptr, i32 } %87, 0
  store ptr %88, ptr %10, align 8
  %89 = extractvalue { ptr, i32 } %87, 1
  store i32 %89, ptr %11, align 4
  call void @_ZNSt15__new_allocatorISt7complexIdEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #4
  br label %155

90:                                               ; preds = %41
  %91 = landingpad { ptr, i32 }
          cleanup
  %92 = extractvalue { ptr, i32 } %91, 0
  store ptr %92, ptr %10, align 8
  %93 = extractvalue { ptr, i32 } %91, 1
  store i32 %93, ptr %11, align 4
  call void @_ZNSt15__new_allocatorISt7complexIdEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #4
  br label %154

94:                                               ; preds = %114, %79, %77, %60, %44
  %95 = landingpad { ptr, i32 }
          cleanup
  %96 = extractvalue { ptr, i32 } %95, 0
  store ptr %96, ptr %10, align 8
  %97 = extractvalue { ptr, i32 } %95, 1
  store i32 %97, ptr %11, align 4
  br label %153

98:                                               ; preds = %81
  %99 = load i32, ptr %22, align 4, !tbaa !9
  %100 = sext i32 %99 to i64
  %101 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt7complexIdESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %100) #4
  %102 = load i32, ptr %22, align 4, !tbaa !9
  %103 = sext i32 %102 to i64
  %104 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt7complexIdESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %103) #4
  %105 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt7complexIdEmLIdEERS0_RKS_IT_E(ptr noundef nonnull align 8 dereferenceable(16) %104, ptr noundef nonnull align 8 dereferenceable(16) %101)
          to label %106 unwind label %110

106:                                              ; preds = %98
  br label %107

107:                                              ; preds = %106
  %108 = load i32, ptr %22, align 4, !tbaa !9
  %109 = add nsw i32 %108, 1
  store i32 %109, ptr %22, align 4, !tbaa !9
  br label %81, !llvm.loop !13

110:                                              ; preds = %98
  %111 = landingpad { ptr, i32 }
          cleanup
  %112 = extractvalue { ptr, i32 } %111, 0
  store ptr %112, ptr %10, align 8
  %113 = extractvalue { ptr, i32 } %111, 1
  store i32 %113, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #4
  br label %153

114:                                              ; preds = %85
  invoke void @_Z3fftRSt6vectorISt7complexIdESaIS1_EEb(ptr noundef nonnull align 8 dereferenceable(24) %8, i1 noundef zeroext true)
          to label %115 unwind label %94

115:                                              ; preds = %114
  store i1 false, ptr %23, align 1
  %116 = load ptr, ptr %5, align 8, !tbaa !5
  %117 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %116) #4
  %118 = load ptr, ptr %6, align 8, !tbaa !5
  %119 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %118) #4
  %120 = add i64 %117, %119
  %121 = sub i64 %120, 1
  call void @llvm.lifetime.start.p0(i64 1, ptr %24) #4
  call void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %24) #4
  invoke void @_ZNSt6vectorIdSaIdEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %121, ptr noundef nonnull align 1 dereferenceable(1) %24)
          to label %122 unwind label %129

122:                                              ; preds = %115
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %24) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %24) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %25) #4
  store i32 0, ptr %25, align 4, !tbaa !9
  br label %123

123:                                              ; preds = %142, %122
  %124 = load i32, ptr %25, align 4, !tbaa !9
  %125 = sext i32 %124 to i64
  %126 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  %127 = icmp ult i64 %125, %126
  br i1 %127, label %133, label %128

128:                                              ; preds = %123
  call void @llvm.lifetime.end.p0(i64 4, ptr %25) #4
  br label %149

129:                                              ; preds = %115
  %130 = landingpad { ptr, i32 }
          cleanup
  %131 = extractvalue { ptr, i32 } %130, 0
  store ptr %131, ptr %10, align 8
  %132 = extractvalue { ptr, i32 } %130, 1
  store i32 %132, ptr %11, align 4
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %24) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %24) #4
  br label %153

133:                                              ; preds = %123
  %134 = load i32, ptr %25, align 4, !tbaa !9
  %135 = sext i32 %134 to i64
  %136 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt7complexIdESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %135) #4
  %137 = invoke noundef double @_ZNKSt7complexIdE4realB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(16) %136)
          to label %138 unwind label %145

138:                                              ; preds = %133
  %139 = load i32, ptr %25, align 4, !tbaa !9
  %140 = sext i32 %139 to i64
  %141 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %140) #4
  store double %137, ptr %141, align 8, !tbaa !14
  br label %142

142:                                              ; preds = %138
  %143 = load i32, ptr %25, align 4, !tbaa !9
  %144 = add nsw i32 %143, 1
  store i32 %144, ptr %25, align 4, !tbaa !9
  br label %123, !llvm.loop !16

145:                                              ; preds = %133
  %146 = landingpad { ptr, i32 }
          cleanup
  %147 = extractvalue { ptr, i32 } %146, 0
  store ptr %147, ptr %10, align 8
  %148 = extractvalue { ptr, i32 } %146, 1
  store i32 %148, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %25) #4
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  br label %153

149:                                              ; preds = %128
  store i1 true, ptr %23, align 1
  %150 = load i1, ptr %23, align 1
  br i1 %150, label %152, label %151

151:                                              ; preds = %149
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  br label %152

152:                                              ; preds = %151, %149
  call void @_ZNSt6vectorISt7complexIdESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #4
  call void @_ZNSt6vectorISt7complexIdESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  ret void

153:                                              ; preds = %145, %129, %110, %94
  call void @_ZNSt6vectorISt7complexIdESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #4
  br label %154

154:                                              ; preds = %153, %90
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #4
  call void @_ZNSt6vectorISt7complexIdESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #4
  br label %155

155:                                              ; preds = %154, %86
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  br label %156

156:                                              ; preds = %155
  %157 = load ptr, ptr %10, align 8
  %158 = load i32, ptr %11, align 4
  %159 = insertvalue { ptr, i32 } poison, ptr %157, 0
  %160 = insertvalue { ptr, i32 } %159, i32 %158, 1
  resume { ptr, i32 } %160
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt7complexIdEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt7complexIdESaIS1_EEC2EmRKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPSt7complexIdES4_IS9_SaIS9_EEEEET0_T_SF_SE_(ptr, ptr, ptr) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt7complexIdEmLIdEERS0_RKS_IT_E(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIdSaIdEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZNKSt7complexIdE4realB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt7complexIdESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt7complexIdEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 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 = { 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 = { inlinehint 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 = { 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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = !{!15, !15, i64 0}
!15 = !{!"double", !7, i64 0}
!16 = distinct !{!16, !12}


; 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.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::complex<double>, std::allocator<std::complex<double>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::complex<double>, std::allocator<std::complex<double>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::complex<double>, std::allocator<std::complex<double>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::complex<double>, std::allocator<std::complex<double>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%"class.std::allocator.2" = type { i8 }

; 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 uwtable
declare dso_local void @_Z3fftRSt6vectorISt7complexIdESaIS1_EEb(ptr noundef nonnull align 8 dereferenceable(24), i1 noundef zeroext) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt7complexIdESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt7complexIdESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZmlRKSt6vectorIdSaIdEES3_(ptr dead_on_unwind noalias writable sret(%"class.std::vector.0") align 8 %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca %"class.std::vector", align 8
  %7 = alloca %"class.std::allocator", align 1
  %8 = alloca %"class.std::allocator.2", align 1
  br label %9

9:                                                ; preds = %9, %3
  %.031 = phi i32 [ 2, %3 ], [ %15, %9 ]
  %10 = sext i32 %.031 to i64
  %11 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %12 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  %13 = add i64 %12, %11
  %14 = icmp ugt i64 %13, %10
  %15 = shl i32 %.031, 1
  br i1 %14, label %9, label %16, !llvm.loop !5

16:                                               ; preds = %9
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #4
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #4
  call void @_ZNSaISt7complexIdEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  invoke void @_ZNSt6vectorISt7complexIdESaIS1_EEC2EmRKS2_(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %10, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %17 unwind label %31

17:                                               ; preds = %16
  call void @_ZNSt15__new_allocatorISt7complexIdEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #4
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #4
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #4
  call void @_ZNSaISt7complexIdEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #4
  invoke void @_ZNSt6vectorISt7complexIdESaIS1_EEC2EmRKS2_(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %10, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %18 unwind label %33

18:                                               ; preds = %17
  call void @_ZNSt15__new_allocatorISt7complexIdEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #4
  %19 = call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %20 = call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %21 = call ptr @_ZNSt6vectorISt7complexIdESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  %22 = invoke ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPSt7complexIdES4_IS9_SaIS9_EEEEET0_T_SF_SE_(ptr %19, ptr %20, ptr %21)
          to label %23 unwind label %35

23:                                               ; preds = %18
  %24 = call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  %25 = call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  %26 = call ptr @_ZNSt6vectorISt7complexIdESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #4
  %27 = invoke ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPSt7complexIdES4_IS9_SaIS9_EEEEET0_T_SF_SE_(ptr %24, ptr %25, ptr %26)
          to label %28 unwind label %35

28:                                               ; preds = %23
  invoke void @_Z3fftRSt6vectorISt7complexIdESaIS1_EEb(ptr noundef nonnull align 8 dereferenceable(24) %4, i1 noundef zeroext false)
          to label %29 unwind label %35

29:                                               ; preds = %28
  invoke void @_Z3fftRSt6vectorISt7complexIdESaIS1_EEb(ptr noundef nonnull align 8 dereferenceable(24) %6, i1 noundef zeroext false)
          to label %.preheader unwind label %35

.preheader:                                       ; preds = %29
  %30 = icmp sgt i32 %.031, 0
  br i1 %30, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %.preheader
  %wide.trip.count = zext nneg i32 %.031 to i64
  br label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %.preheader
  invoke void @_Z3fftRSt6vectorISt7complexIdESaIS1_EEb(ptr noundef nonnull align 8 dereferenceable(24) %4, i1 noundef zeroext true)
          to label %40 unwind label %35

31:                                               ; preds = %16
  %32 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt7complexIdEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #4
  br label %56

33:                                               ; preds = %17
  %34 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt7complexIdEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #4
  br label %55

35:                                               ; preds = %._crit_edge, %29, %28, %23, %18
  %36 = landingpad { ptr, i32 }
          cleanup
  br label %54

.lr.ph:                                           ; preds = %.lr.ph.preheader, %.lr.ph
  %indvars.iv = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next, %.lr.ph ]
  %37 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt7complexIdESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %indvars.iv) #4
  %38 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt7complexIdESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv) #4
  %39 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt7complexIdEmLIdEERS0_RKS_IT_E(ptr noundef nonnull align 8 dereferenceable(16) %38, ptr noundef nonnull align 8 dereferenceable(16) %37)
  %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 %._crit_edge, label %.lr.ph, !llvm.loop !7

40:                                               ; preds = %._crit_edge
  %41 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %42 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  %43 = add i64 %41, -1
  %44 = add i64 %43, %42
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #4
  call void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  invoke void @_ZNSt6vectorIdSaIdEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %44, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %45 unwind label %47

45:                                               ; preds = %40
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #4
  %46 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  %.not = icmp eq i64 %46, 0
  br i1 %.not, label %._crit_edge45, label %.lr.ph44

47:                                               ; preds = %40
  %48 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #4
  br label %54

.lr.ph44:                                         ; preds = %45, %.lr.ph44
  %indvars.iv47 = phi i64 [ %indvars.iv.next48, %.lr.ph44 ], [ 0, %45 ]
  %49 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt7complexIdESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv47) #4
  %50 = call noundef double @_ZNKSt7complexIdE4realB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(16) %49)
  %51 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %indvars.iv47) #4
  store double %50, ptr %51, align 8, !tbaa !8
  %indvars.iv.next48 = add nuw nsw i64 %indvars.iv47, 1
  %52 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  %53 = icmp ugt i64 %52, %indvars.iv.next48
  br i1 %53, label %.lr.ph44, label %._crit_edge45, !llvm.loop !12

._crit_edge45:                                    ; preds = %.lr.ph44, %45
  call void @_ZNSt6vectorISt7complexIdESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #4
  call void @_ZNSt6vectorISt7complexIdESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #4
  ret void

54:                                               ; preds = %47, %35
  %.pn = phi { ptr, i32 } [ %48, %47 ], [ %36, %35 ]
  call void @_ZNSt6vectorISt7complexIdESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #4
  br label %55

55:                                               ; preds = %54, %33
  %.pn.pn = phi { ptr, i32 } [ %.pn, %54 ], [ %34, %33 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #4
  call void @_ZNSt6vectorISt7complexIdESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  br label %56

56:                                               ; preds = %55, %31
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %55 ], [ %32, %31 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #4
  resume { ptr, i32 } %.pn.pn.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt7complexIdEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt7complexIdESaIS1_EEC2EmRKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPSt7complexIdES4_IS9_SaIS9_EEEEET0_T_SF_SE_(ptr, ptr, ptr) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt7complexIdEmLIdEERS0_RKS_IT_E(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIdSaIdEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZNKSt7complexIdE4realB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt7complexIdESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt7complexIdEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

attributes #0 = { mustprogress 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 = { 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 = { inlinehint 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 = { 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}
!7 = distinct !{!7, !6}
!8 = !{!9, !9, i64 0}
!9 = !{!"double", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = distinct !{!12, !6}


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