; LLVM IR from carmeloevoli/NumericalMethodsGSSI :: src/examples/galaxy.ll (ZN2NM17AdvectionParallelESt6vectorIdSaIdEES2_d)

; 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<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::allocator" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { 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 speculatable willreturn memory(none)
declare double @llvm.fabs.f64(double) #1

; 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
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 @_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 #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4fillIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEEdEvT_S7_RKT0_(ptr, ptr, ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #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 uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

declare noundef double @_ZN2NM10Gaussian1DEdd(double noundef, double noundef) #5

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #1

declare noundef i32 @_ZN3GSL24gsl_linalg_solve_tridiagERKSt6vectorIdSaIdEES4_S4_S4_RS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #5

; 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 uwtable
define dso_local void @_ZN2NM17AdvectionParallelESt6vectorIdSaIdEES2_d(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, ptr noundef %1, ptr noundef %2, double noundef %3) #3 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca double, align 8
  %9 = alloca i64, align 8
  %10 = alloca i1, align 1
  %11 = alloca %"class.std::allocator", align 1
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  %14 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %16 = alloca double, align 8
  %17 = alloca double, align 8
  %18 = alloca %"class.std::vector", align 8
  %19 = alloca %"class.std::allocator", align 1
  %20 = alloca %"class.std::vector", align 8
  %21 = alloca %"class.std::allocator", align 1
  %22 = alloca %"class.std::vector", align 8
  %23 = alloca %"class.std::allocator", align 1
  %24 = alloca %"class.std::vector", align 8
  %25 = alloca %"class.std::allocator", align 1
  %26 = alloca %"class.std::vector", align 8
  %27 = alloca %"class.std::allocator", align 1
  %28 = alloca double, align 8
  %29 = alloca i64, align 8
  %30 = alloca i64, align 8
  %31 = alloca double, align 8
  %32 = alloca i64, align 8
  store ptr %0, ptr %5, align 8
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store double %3, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  %33 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  store i64 %33, ptr %9, align 8, !tbaa !11
  store i1 false, ptr %10, align 1
  %34 = load i64, ptr %9, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #6
  call void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #6
  invoke void @_ZNSt6vectorIdSaIdEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %34, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %35 unwind label %75

35:                                               ; preds = %4
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #6
  %36 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #6
  %37 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  store ptr %36, ptr %37, align 8
  %38 = call ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #6
  %39 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %15, i32 0, i32 0
  store ptr %38, ptr %39, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  store double 0.000000e+00, ptr %16, align 8, !tbaa !9
  %40 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  %41 = load ptr, ptr %40, align 8
  %42 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %15, i32 0, i32 0
  %43 = load ptr, ptr %42, align 8
  invoke void @_ZSt4fillIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEEdEvT_S7_RKT0_(ptr %41, ptr %43, ptr noundef nonnull align 8 dereferenceable(8) %16)
          to label %44 unwind label %79

44:                                               ; preds = %35
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #6
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef 1) #6
  %46 = load double, ptr %45, align 8, !tbaa !9
  %47 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef 0) #6
  %48 = load double, ptr %47, align 8, !tbaa !9
  %49 = fsub double %46, %48
  store double %49, ptr %17, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 24, ptr %18) #6
  %50 = load i64, ptr %9, align 8, !tbaa !11
  %51 = sub i64 %50, 2
  call void @llvm.lifetime.start.p0(i64 1, ptr %19) #6
  call void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #6
  invoke void @_ZNSt6vectorIdSaIdEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef %51, ptr noundef nonnull align 1 dereferenceable(1) %19)
          to label %52 unwind label %83

52:                                               ; preds = %44
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr %20) #6
  %53 = load i64, ptr %9, align 8, !tbaa !11
  %54 = sub i64 %53, 2
  call void @llvm.lifetime.start.p0(i64 1, ptr %21) #6
  call void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #6
  invoke void @_ZNSt6vectorIdSaIdEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %20, i64 noundef %54, ptr noundef nonnull align 1 dereferenceable(1) %21)
          to label %55 unwind label %87

55:                                               ; preds = %52
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr %22) #6
  %56 = load i64, ptr %9, align 8, !tbaa !11
  %57 = sub i64 %56, 2
  call void @llvm.lifetime.start.p0(i64 1, ptr %23) #6
  call void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #6
  invoke void @_ZNSt6vectorIdSaIdEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %22, i64 noundef %57, ptr noundef nonnull align 1 dereferenceable(1) %23)
          to label %58 unwind label %91

58:                                               ; preds = %55
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %23) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr %24) #6
  %59 = load i64, ptr %9, align 8, !tbaa !11
  %60 = sub i64 %59, 3
  call void @llvm.lifetime.start.p0(i64 1, ptr %25) #6
  call void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #6
  invoke void @_ZNSt6vectorIdSaIdEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef %60, ptr noundef nonnull align 1 dereferenceable(1) %25)
          to label %61 unwind label %95

61:                                               ; preds = %58
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr %26) #6
  %62 = load i64, ptr %9, align 8, !tbaa !11
  %63 = sub i64 %62, 3
  call void @llvm.lifetime.start.p0(i64 1, ptr %27) #6
  call void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %27) #6
  invoke void @_ZNSt6vectorIdSaIdEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %26, i64 noundef %63, ptr noundef nonnull align 1 dereferenceable(1) %27)
          to label %64 unwind label %99

64:                                               ; preds = %61
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %27) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %27) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %28) #6
  %65 = load double, ptr %8, align 8, !tbaa !9
  %66 = fmul double 0x3FAA2A0230A51D3C, %65
  %67 = load double, ptr %17, align 8, !tbaa !9
  %68 = fdiv double %66, %67
  store double %68, ptr %28, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %29) #6
  store i64 1, ptr %29, align 8, !tbaa !11
  br label %69

69:                                               ; preds = %134, %64
  %70 = load i64, ptr %29, align 8, !tbaa !11
  %71 = load i64, ptr %9, align 8, !tbaa !11
  %72 = sub i64 %71, 1
  %73 = icmp ult i64 %70, %72
  br i1 %73, label %103, label %74

74:                                               ; preds = %69
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #6
  br label %137

75:                                               ; preds = %4
  %76 = landingpad { ptr, i32 }
          cleanup
  %77 = extractvalue { ptr, i32 } %76, 0
  store ptr %77, ptr %12, align 8
  %78 = extractvalue { ptr, i32 } %76, 1
  store i32 %78, ptr %13, align 4
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #6
  br label %223

79:                                               ; preds = %35
  %80 = landingpad { ptr, i32 }
          cleanup
  %81 = extractvalue { ptr, i32 } %80, 0
  store ptr %81, ptr %12, align 8
  %82 = extractvalue { ptr, i32 } %80, 1
  store i32 %82, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  br label %222

83:                                               ; preds = %44
  %84 = landingpad { ptr, i32 }
          cleanup
  %85 = extractvalue { ptr, i32 } %84, 0
  store ptr %85, ptr %12, align 8
  %86 = extractvalue { ptr, i32 } %84, 1
  store i32 %86, ptr %13, align 4
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #6
  br label %219

87:                                               ; preds = %52
  %88 = landingpad { ptr, i32 }
          cleanup
  %89 = extractvalue { ptr, i32 } %88, 0
  store ptr %89, ptr %12, align 8
  %90 = extractvalue { ptr, i32 } %88, 1
  store i32 %90, ptr %13, align 4
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #6
  br label %218

91:                                               ; preds = %55
  %92 = landingpad { ptr, i32 }
          cleanup
  %93 = extractvalue { ptr, i32 } %92, 0
  store ptr %93, ptr %12, align 8
  %94 = extractvalue { ptr, i32 } %92, 1
  store i32 %94, ptr %13, align 4
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %23) #6
  br label %217

95:                                               ; preds = %58
  %96 = landingpad { ptr, i32 }
          cleanup
  %97 = extractvalue { ptr, i32 } %96, 0
  store ptr %97, ptr %12, align 8
  %98 = extractvalue { ptr, i32 } %96, 1
  store i32 %98, ptr %13, align 4
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #6
  br label %216

99:                                               ; preds = %61
  %100 = landingpad { ptr, i32 }
          cleanup
  %101 = extractvalue { ptr, i32 } %100, 0
  store ptr %101, ptr %12, align 8
  %102 = extractvalue { ptr, i32 } %100, 1
  store i32 %102, ptr %13, align 4
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %27) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %27) #6
  br label %215

103:                                              ; preds = %69
  %104 = load double, ptr %28, align 8, !tbaa !9
  %105 = call double @llvm.fmuladd.f64(double 5.000000e-01, double %104, double 1.000000e+00)
  %106 = load i64, ptr %29, align 8, !tbaa !11
  %107 = sub i64 %106, 1
  %108 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef %107)
          to label %109 unwind label %119

109:                                              ; preds = %103
  store double %105, ptr %108, align 8, !tbaa !9
  %110 = load i64, ptr %29, align 8, !tbaa !11
  %111 = icmp ne i64 %110, 1
  br i1 %111, label %112, label %123

112:                                              ; preds = %109
  %113 = load double, ptr %28, align 8, !tbaa !9
  %114 = fmul double -5.000000e-01, %113
  %115 = load i64, ptr %29, align 8, !tbaa !11
  %116 = sub i64 %115, 2
  %117 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef %116)
          to label %118 unwind label %119

118:                                              ; preds = %112
  store double %114, ptr %117, align 8, !tbaa !9
  br label %123

119:                                              ; preds = %128, %112, %103
  %120 = landingpad { ptr, i32 }
          cleanup
  %121 = extractvalue { ptr, i32 } %120, 0
  store ptr %121, ptr %12, align 8
  %122 = extractvalue { ptr, i32 } %120, 1
  store i32 %122, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #6
  br label %214

123:                                              ; preds = %118, %109
  %124 = load i64, ptr %29, align 8, !tbaa !11
  %125 = load i64, ptr %9, align 8, !tbaa !11
  %126 = sub i64 %125, 2
  %127 = icmp ne i64 %124, %126
  br i1 %127, label %128, label %133

128:                                              ; preds = %123
  %129 = load i64, ptr %29, align 8, !tbaa !11
  %130 = sub i64 %129, 1
  %131 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %26, i64 noundef %130)
          to label %132 unwind label %119

132:                                              ; preds = %128
  store double 0.000000e+00, ptr %131, align 8, !tbaa !9
  br label %133

133:                                              ; preds = %132, %123
  br label %134

134:                                              ; preds = %133
  %135 = load i64, ptr %29, align 8, !tbaa !11
  %136 = add i64 %135, 1
  store i64 %136, ptr %29, align 8, !tbaa !11
  br label %69, !llvm.loop !13

137:                                              ; preds = %74
  call void @llvm.lifetime.start.p0(i64 8, ptr %30) #6
  store i64 1, ptr %30, align 8, !tbaa !11
  br label %138

138:                                              ; preds = %182, %137
  %139 = load i64, ptr %30, align 8, !tbaa !11
  %140 = load i64, ptr %9, align 8, !tbaa !11
  %141 = sub i64 %140, 1
  %142 = icmp ult i64 %139, %141
  br i1 %142, label %144, label %143

143:                                              ; preds = %138
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #6
  br label %189

144:                                              ; preds = %138
  call void @llvm.lifetime.start.p0(i64 8, ptr %31) #6
  %145 = load i64, ptr %30, align 8, !tbaa !11
  %146 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %145)
          to label %147 unwind label %185

147:                                              ; preds = %144
  %148 = load double, ptr %146, align 8, !tbaa !9
  %149 = call double @llvm.fabs.f64(double %148)
  %150 = invoke noundef double @_ZN2NM10Gaussian1DEdd(double noundef %149, double noundef 1.000000e-01)
          to label %151 unwind label %185

151:                                              ; preds = %147
  %152 = fmul double 2.000000e-01, %150
  store double %152, ptr %31, align 8, !tbaa !9
  %153 = load double, ptr %8, align 8, !tbaa !9
  %154 = load double, ptr %31, align 8, !tbaa !9
  %155 = fmul double %153, %154
  %156 = fdiv double %155, 2.000000e+00
  %157 = load i64, ptr %30, align 8, !tbaa !11
  %158 = sub i64 %157, 1
  %159 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %20, i64 noundef %158)
          to label %160 unwind label %185

160:                                              ; preds = %151
  store double %156, ptr %159, align 8, !tbaa !9
  %161 = load double, ptr %28, align 8, !tbaa !9
  %162 = fmul double 5.000000e-01, %161
  %163 = load i64, ptr %30, align 8, !tbaa !11
  %164 = sub i64 %163, 1
  %165 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %164)
          to label %166 unwind label %185

166:                                              ; preds = %160
  %167 = load double, ptr %165, align 8, !tbaa !9
  %168 = load double, ptr %28, align 8, !tbaa !9
  %169 = call double @llvm.fmuladd.f64(double -5.000000e-01, double %168, double 1.000000e+00)
  %170 = load i64, ptr %30, align 8, !tbaa !11
  %171 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %170)
          to label %172 unwind label %185

172:                                              ; preds = %166
  %173 = load double, ptr %171, align 8, !tbaa !9
  %174 = fmul double %169, %173
  %175 = call double @llvm.fmuladd.f64(double %162, double %167, double %174)
  %176 = load i64, ptr %30, align 8, !tbaa !11
  %177 = sub i64 %176, 1
  %178 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %20, i64 noundef %177)
          to label %179 unwind label %185

179:                                              ; preds = %172
  %180 = load double, ptr %178, align 8, !tbaa !9
  %181 = fadd double %180, %175
  store double %181, ptr %178, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %31) #6
  br label %182

182:                                              ; preds = %179
  %183 = load i64, ptr %30, align 8, !tbaa !11
  %184 = add i64 %183, 1
  store i64 %184, ptr %30, align 8, !tbaa !11
  br label %138, !llvm.loop !15

185:                                              ; preds = %172, %166, %160, %151, %147, %144
  %186 = landingpad { ptr, i32 }
          cleanup
  %187 = extractvalue { ptr, i32 } %186, 0
  store ptr %187, ptr %12, align 8
  %188 = extractvalue { ptr, i32 } %186, 1
  store i32 %188, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %31) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #6
  br label %214

189:                                              ; preds = %143
  %190 = invoke noundef i32 @_ZN3GSL24gsl_linalg_solve_tridiagERKSt6vectorIdSaIdEES4_S4_S4_RS2_(ptr noundef nonnull align 8 dereferenceable(24) %18, ptr noundef nonnull align 8 dereferenceable(24) %26, ptr noundef nonnull align 8 dereferenceable(24) %24, ptr noundef nonnull align 8 dereferenceable(24) %20, ptr noundef nonnull align 8 dereferenceable(24) %22)
          to label %191 unwind label %198

191:                                              ; preds = %189
  call void @llvm.lifetime.start.p0(i64 8, ptr %32) #6
  store i64 1, ptr %32, align 8, !tbaa !11
  br label %192

192:                                              ; preds = %209, %191
  %193 = load i64, ptr %32, align 8, !tbaa !11
  %194 = load i64, ptr %9, align 8, !tbaa !11
  %195 = sub i64 %194, 1
  %196 = icmp ult i64 %193, %195
  br i1 %196, label %202, label %197

197:                                              ; preds = %192
  call void @llvm.lifetime.end.p0(i64 8, ptr %32) #6
  br label %212

198:                                              ; preds = %189
  %199 = landingpad { ptr, i32 }
          cleanup
  %200 = extractvalue { ptr, i32 } %199, 0
  store ptr %200, ptr %12, align 8
  %201 = extractvalue { ptr, i32 } %199, 1
  store i32 %201, ptr %13, align 4
  br label %214

202:                                              ; preds = %192
  %203 = load i64, ptr %32, align 8, !tbaa !11
  %204 = sub i64 %203, 1
  %205 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %22, i64 noundef %204) #6
  %206 = load double, ptr %205, align 8, !tbaa !9
  %207 = load i64, ptr %32, align 8, !tbaa !11
  %208 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %207) #6
  store double %206, ptr %208, align 8, !tbaa !9
  br label %209

209:                                              ; preds = %202
  %210 = load i64, ptr %32, align 8, !tbaa !11
  %211 = add i64 %210, 1
  store i64 %211, ptr %32, align 8, !tbaa !11
  br label %192, !llvm.loop !16

212:                                              ; preds = %197
  store i1 true, ptr %10, align 1
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %26) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %26) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %24) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %24) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %22) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %22) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %20) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %20) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %18) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  %213 = load i1, ptr %10, align 1
  br i1 %213, label %221, label %220

214:                                              ; preds = %198, %185, %119
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %26) #6
  br label %215

215:                                              ; preds = %214, %99
  call void @llvm.lifetime.end.p0(i64 24, ptr %26) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %24) #6
  br label %216

216:                                              ; preds = %215, %95
  call void @llvm.lifetime.end.p0(i64 24, ptr %24) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %22) #6
  br label %217

217:                                              ; preds = %216, %91
  call void @llvm.lifetime.end.p0(i64 24, ptr %22) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %20) #6
  br label %218

218:                                              ; preds = %217, %87
  call void @llvm.lifetime.end.p0(i64 24, ptr %20) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %18) #6
  br label %219

219:                                              ; preds = %218, %83
  call void @llvm.lifetime.end.p0(i64 24, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  br label %222

220:                                              ; preds = %212
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #6
  br label %221

221:                                              ; preds = %220, %212
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  ret void

222:                                              ; preds = %219, %79
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #6
  br label %223

223:                                              ; preds = %222, %75
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  br label %224

224:                                              ; preds = %223
  %225 = load ptr, ptr %12, align 8
  %226 = load i32, ptr %13, align 4
  %227 = insertvalue { ptr, i32 } poison, ptr %225, 0
  %228 = insertvalue { ptr, i32 } %227, i32 %226, 1
  resume { ptr, i32 } %228
}

; 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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = { 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 = { 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 #5 = { "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 #6 = { 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 = !{!"double", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = distinct !{!16, !14}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = 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::allocator" = 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 speculatable willreturn memory(none)
declare double @llvm.fabs.f64(double) #1

; 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 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 @_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 #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4fillIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEEdEvT_S7_RKT0_(ptr, ptr, ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIdSaIdEE3endEv(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(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

declare noundef double @_ZN2NM10Gaussian1DEdd(double noundef, double noundef) local_unnamed_addr #5

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #1

declare noundef i32 @_ZN3GSL24gsl_linalg_solve_tridiagERKSt6vectorIdSaIdEES4_S4_S4_RS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #5

; 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 uwtable
define dso_local void @_ZN2NM17AdvectionParallelESt6vectorIdSaIdEES2_d(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, ptr noundef %1, ptr noundef nonnull %2, double noundef %3) local_unnamed_addr #3 personality ptr @__gxx_personality_v0 {
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca double, align 8
  %7 = alloca %"class.std::vector", align 8
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca %"class.std::vector", align 8
  %10 = alloca %"class.std::allocator", align 1
  %11 = alloca %"class.std::vector", align 8
  %12 = alloca %"class.std::allocator", align 1
  %13 = alloca %"class.std::vector", align 8
  %14 = alloca %"class.std::allocator", align 1
  %15 = alloca %"class.std::vector", align 8
  %16 = alloca %"class.std::allocator", align 1
  %17 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #6
  call void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  invoke void @_ZNSt6vectorIdSaIdEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %17, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %18 unwind label %47

18:                                               ; preds = %4
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  %19 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #6
  %20 = call ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #6
  store double 0.000000e+00, ptr %6, align 8, !tbaa !5
  invoke void @_ZSt4fillIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEEdEvT_S7_RKT0_(ptr %19, ptr %20, ptr noundef nonnull align 8 dereferenceable(8) %6)
          to label %21 unwind label %49

21:                                               ; preds = %18
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  %22 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef 1) #6
  %23 = load double, ptr %22, align 8, !tbaa !5
  %24 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef 0) #6
  %25 = load double, ptr %24, align 8, !tbaa !5
  %26 = fsub double %23, %25
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %7) #6
  %27 = add i64 %17, -2
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #6
  call void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  invoke void @_ZNSt6vectorIdSaIdEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %27, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %28 unwind label %51

28:                                               ; preds = %21
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %9) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %10) #6
  call void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  invoke void @_ZNSt6vectorIdSaIdEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %27, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %29 unwind label %53

29:                                               ; preds = %28
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %11) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %12) #6
  call void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  invoke void @_ZNSt6vectorIdSaIdEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef %27, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %30 unwind label %55

30:                                               ; preds = %29
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %13) #6
  %31 = add i64 %17, -3
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %14) #6
  call void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #6
  invoke void @_ZNSt6vectorIdSaIdEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %31, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %32 unwind label %57

32:                                               ; preds = %30
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %15) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %16) #6
  call void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #6
  invoke void @_ZNSt6vectorIdSaIdEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %31, ptr noundef nonnull align 1 dereferenceable(1) %16)
          to label %33 unwind label %59

33:                                               ; preds = %32
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %16) #6
  %34 = fmul double %3, 0x3FAA2A0230A51D3C
  %35 = fdiv double %34, %26
  %36 = add i64 %17, -1
  %37 = icmp ugt i64 %36, 1
  br i1 %37, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %33
  %38 = call double @llvm.fmuladd.f64(double %35, double 5.000000e-01, double 1.000000e+00)
  %39 = fmul double %35, -5.000000e-01
  %40 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef 0)
          to label %41 unwind label %.loopexit.split-lp

41:                                               ; preds = %.lr.ph
  store double %38, ptr %40, align 8, !tbaa !5
  %.not51.peel = icmp eq i64 %27, 1
  br i1 %.not51.peel, label %.lr.ph64, label %42

42:                                               ; preds = %41
  %43 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef 0)
          to label %44 unwind label %.loopexit.split-lp

44:                                               ; preds = %42
  store double 0.000000e+00, ptr %43, align 8, !tbaa !5
  %exitcond.peel.not = icmp eq i64 %36, 2
  br i1 %exitcond.peel.not, label %.lr.ph64, label %.peel.next

.preheader60:                                     ; preds = %70
  br i1 %37, label %.lr.ph64, label %._crit_edge

.lr.ph64:                                         ; preds = %41, %44, %.preheader60
  %45 = fmul double %35, 5.000000e-01
  %46 = call double @llvm.fmuladd.f64(double %35, double -5.000000e-01, double 1.000000e+00)
  br label %73

47:                                               ; preds = %4
  %48 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  br label %115

49:                                               ; preds = %18
  %50 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  br label %114

51:                                               ; preds = %21
  %52 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #6
  br label %113

53:                                               ; preds = %28
  %54 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #6
  br label %112

55:                                               ; preds = %29
  %56 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #6
  br label %111

57:                                               ; preds = %30
  %58 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #6
  br label %110

59:                                               ; preds = %32
  %60 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %16) #6
  br label %109

.peel.next:                                       ; preds = %44, %70
  %.04062 = phi i64 [ %71, %70 ], [ 2, %44 ]
  %61 = add i64 %.04062, -1
  %62 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %61)
          to label %63 unwind label %.loopexit

63:                                               ; preds = %.peel.next
  store double %38, ptr %62, align 8, !tbaa !5
  %64 = add i64 %.04062, -2
  %65 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %64)
          to label %66 unwind label %.loopexit

.loopexit:                                        ; preds = %.peel.next, %63, %67
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %108

.loopexit.split-lp:                               ; preds = %.lr.ph, %42
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %108

66:                                               ; preds = %63
  store double %39, ptr %65, align 8, !tbaa !5
  %.not51 = icmp eq i64 %.04062, %27
  br i1 %.not51, label %70, label %67

67:                                               ; preds = %66
  %68 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %61)
          to label %69 unwind label %.loopexit

69:                                               ; preds = %67
  store double 0.000000e+00, ptr %68, align 8, !tbaa !5
  br label %70

70:                                               ; preds = %66, %69
  %71 = add nuw i64 %.04062, 1
  %exitcond.not = icmp eq i64 %71, %36
  br i1 %exitcond.not, label %.preheader60, label %.peel.next, !llvm.loop !9

._crit_edge:                                      ; preds = %93, %33, %.preheader60
  %72 = invoke noundef i32 @_ZN3GSL24gsl_linalg_solve_tridiagERKSt6vectorIdSaIdEES4_S4_S4_RS2_(ptr noundef nonnull align 8 dereferenceable(24) %7, ptr noundef nonnull align 8 dereferenceable(24) %15, ptr noundef nonnull align 8 dereferenceable(24) %13, ptr noundef nonnull align 8 dereferenceable(24) %9, ptr noundef nonnull align 8 dereferenceable(24) %11)
          to label %.preheader unwind label %101

.preheader:                                       ; preds = %._crit_edge
  br i1 %37, label %.lr.ph66, label %._crit_edge67

73:                                               ; preds = %.lr.ph64, %93
  %.03963 = phi i64 [ 1, %.lr.ph64 ], [ %98, %93 ]
  %74 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %.03963)
          to label %75 unwind label %99

75:                                               ; preds = %73
  %76 = load double, ptr %74, align 8, !tbaa !5
  %77 = call double @llvm.fabs.f64(double %76)
  %78 = invoke noundef double @_ZN2NM10Gaussian1DEdd(double noundef %77, double noundef 1.000000e-01)
          to label %79 unwind label %99

79:                                               ; preds = %75
  %80 = add i64 %.03963, -1
  %81 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %80)
          to label %82 unwind label %99

82:                                               ; preds = %79
  %83 = fmul double %78, 2.000000e-01
  %84 = fmul double %83, %3
  %85 = fmul double %84, 5.000000e-01
  store double %85, ptr %81, align 8, !tbaa !5
  %86 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %80)
          to label %87 unwind label %99

87:                                               ; preds = %82
  %88 = load double, ptr %86, align 8, !tbaa !5
  %89 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %.03963)
          to label %90 unwind label %99

90:                                               ; preds = %87
  %91 = load double, ptr %89, align 8, !tbaa !5
  %92 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %80)
          to label %93 unwind label %99

93:                                               ; preds = %90
  %94 = fmul double %46, %91
  %95 = call double @llvm.fmuladd.f64(double %45, double %88, double %94)
  %96 = load double, ptr %92, align 8, !tbaa !5
  %97 = fadd double %95, %96
  store double %97, ptr %92, align 8, !tbaa !5
  %98 = add nuw i64 %.03963, 1
  %exitcond69.not = icmp eq i64 %98, %36
  br i1 %exitcond69.not, label %._crit_edge, label %73, !llvm.loop !12

99:                                               ; preds = %90, %87, %82, %79, %75, %73
  %100 = landingpad { ptr, i32 }
          cleanup
  br label %108

._crit_edge67:                                    ; preds = %.lr.ph66, %.preheader
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %15) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %13) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %11) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %9) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #6
  ret void

101:                                              ; preds = %._crit_edge
  %102 = landingpad { ptr, i32 }
          cleanup
  br label %108

.lr.ph66:                                         ; preds = %.preheader, %.lr.ph66
  %.065 = phi i64 [ %107, %.lr.ph66 ], [ 1, %.preheader ]
  %103 = add i64 %.065, -1
  %104 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef %103) #6
  %105 = load double, ptr %104, align 8, !tbaa !5
  %106 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %.065) #6
  store double %105, ptr %106, align 8, !tbaa !5
  %107 = add nuw i64 %.065, 1
  %exitcond70.not = icmp eq i64 %107, %36
  br i1 %exitcond70.not, label %._crit_edge67, label %.lr.ph66, !llvm.loop !13

108:                                              ; preds = %.loopexit, %.loopexit.split-lp, %101, %99
  %.pn = phi { ptr, i32 } [ %100, %99 ], [ %102, %101 ], [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #6
  br label %109

109:                                              ; preds = %108, %59
  %.pn.pn = phi { ptr, i32 } [ %.pn, %108 ], [ %60, %59 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %15) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #6
  br label %110

110:                                              ; preds = %109, %57
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %109 ], [ %58, %57 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %13) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #6
  br label %111

111:                                              ; preds = %110, %55
  %.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn, %110 ], [ %56, %55 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %11) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #6
  br label %112

112:                                              ; preds = %111, %53
  %.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn, %111 ], [ %54, %53 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %9) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  br label %113

113:                                              ; preds = %112, %51
  %.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn, %112 ], [ %52, %51 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #6
  br label %114

114:                                              ; preds = %113, %49
  %.pn.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn.pn, %113 ], [ %50, %49 ]
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #6
  br label %115

115:                                              ; preds = %114, %47
  %.pn.pn.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn.pn.pn, %114 ], [ %48, %47 ]
  resume { ptr, i32 } %.pn.pn.pn.pn.pn.pn.pn.pn
}

; 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 nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = { 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 = { 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 #5 = { "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 #6 = { 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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10, !11}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!"llvm.loop.peeled.count", i32 1}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}


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