; LLVM IR from o0o0o0o0o0o0o/image-processing-from-scratch :: ImageMatting/Eigen/blas (complex_single)

; 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.Eigen::Map.9" = type { %"class.Eigen::MapBase.base.19", [7 x i8] }
%"class.Eigen::MapBase.base.19" = type { %"class.Eigen::MapBase.base.18" }
%"class.Eigen::MapBase.base.18" = type <{ ptr, %"class.Eigen::internal::variable_if_dynamic", i8 }>
%"class.Eigen::internal::variable_if_dynamic" = type { i64 }
%"class.Eigen::Map.36" = type { %"class.Eigen::MapBase.base.46", %"class.Eigen::InnerStride" }
%"class.Eigen::MapBase.base.46" = type { %"class.Eigen::MapBase.base.45" }
%"class.Eigen::MapBase.base.45" = type <{ ptr, %"class.Eigen::internal::variable_if_dynamic", i8 }>
%"class.Eigen::InnerStride" = type { %"class.Eigen::Stride" }
%"class.Eigen::Stride" = type { [8 x i8], %"class.Eigen::internal::variable_if_dynamic" }
%"class.Eigen::Reverse" = type { %"class.Eigen::Map.36" }
%"class.std::complex" = type { { float, float } }

; 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 nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_6StrideILi0ELi0EEEEEPS5_i(ptr dead_on_unwind noalias writable sret(%"class.Eigen::Map.9") align 8, ptr noundef, i32 noundef) #2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind noalias writable sret(%"class.Eigen::Map.36") align 8, ptr noundef, i32 noundef, i32 noundef) #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5Eigen9DenseBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE7reverseEv(ptr dead_on_unwind noalias writable sret(%"class.Eigen::Reverse") align 8, ptr noundef nonnull align 1 dereferenceable(1)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt7complexIfEC2Eff(ptr noundef nonnull align 4 dereferenceable(8), float noundef, float noundef) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
define dso_local i32 @cdotcw_(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, ptr noundef %5) #5 {
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca ptr, align 8
  %15 = alloca %"class.std::complex", align 4
  %16 = alloca i32, align 4
  %17 = alloca ptr, align 8
  %18 = alloca ptr, align 8
  %19 = alloca %"class.std::complex", align 4
  %20 = alloca %"class.Eigen::Map.9", align 8
  %21 = alloca %"class.Eigen::Map.9", align 8
  %22 = alloca %"class.std::complex", align 4
  %23 = alloca %"class.Eigen::Map.36", align 8
  %24 = alloca %"class.Eigen::Map.36", align 8
  %25 = alloca %"class.std::complex", align 4
  %26 = alloca %"class.Eigen::Reverse", align 8
  %27 = alloca %"class.Eigen::Map.36", align 8
  %28 = alloca %"class.Eigen::Map.36", align 8
  %29 = alloca %"class.std::complex", align 4
  %30 = alloca %"class.Eigen::Map.36", align 8
  %31 = alloca %"class.Eigen::Reverse", align 8
  %32 = alloca %"class.Eigen::Map.36", align 8
  %33 = alloca %"class.std::complex", align 4
  %34 = alloca %"class.Eigen::Reverse", align 8
  %35 = alloca %"class.Eigen::Map.36", align 8
  %36 = alloca %"class.Eigen::Reverse", align 8
  %37 = alloca %"class.Eigen::Map.36", align 8
  store ptr %0, ptr %8, align 8, !tbaa !5
  store ptr %1, ptr %9, align 8, !tbaa !5
  store ptr %2, ptr %10, align 8, !tbaa !5
  store ptr %3, ptr %11, align 8, !tbaa !5
  store ptr %4, ptr %12, align 8, !tbaa !5
  store ptr %5, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #7
  %38 = load ptr, ptr %13, align 8, !tbaa !5
  store ptr %38, ptr %14, align 8, !tbaa !5
  %39 = load ptr, ptr %8, align 8, !tbaa !5
  %40 = load i32, ptr %39, align 4, !tbaa !9
  %41 = icmp sle i32 %40, 0
  br i1 %41, label %42, label %44

42:                                               ; preds = %6
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #7
  call void @_ZNSt7complexIfEC2Eff(ptr noundef nonnull align 4 dereferenceable(8) %15, float noundef 0.000000e+00, float noundef 0.000000e+00)
  %43 = load ptr, ptr %14, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %43, ptr align 4 %15, i64 8, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  store i32 0, ptr %7, align 4
  store i32 1, ptr %16, align 4
  br label %161

44:                                               ; preds = %6
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #7
  %45 = load ptr, ptr %9, align 8, !tbaa !5
  store ptr %45, ptr %17, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #7
  %46 = load ptr, ptr %11, align 8, !tbaa !5
  store ptr %46, ptr %18, align 8, !tbaa !5
  %47 = load ptr, ptr %10, align 8, !tbaa !5
  %48 = load i32, ptr %47, align 4, !tbaa !9
  %49 = icmp eq i32 %48, 1
  br i1 %49, label %50, label %64

50:                                               ; preds = %44
  %51 = load ptr, ptr %12, align 8, !tbaa !5
  %52 = load i32, ptr %51, align 4, !tbaa !9
  %53 = icmp eq i32 %52, 1
  br i1 %53, label %54, label %64

54:                                               ; preds = %50
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #7
  call void @llvm.lifetime.start.p0(i64 24, ptr %20) #7
  %55 = load ptr, ptr %17, align 8, !tbaa !5
  %56 = load ptr, ptr %8, align 8, !tbaa !5
  %57 = load i32, ptr %56, align 4, !tbaa !9
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_6StrideILi0ELi0EEEEEPS5_i(ptr dead_on_unwind writable sret(%"class.Eigen::Map.9") align 8 %20, ptr noundef %55, i32 noundef %57)
  call void @llvm.lifetime.start.p0(i64 24, ptr %21) #7
  %58 = load ptr, ptr %18, align 8, !tbaa !5
  %59 = load ptr, ptr %8, align 8, !tbaa !5
  %60 = load i32, ptr %59, align 4, !tbaa !9
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_6StrideILi0ELi0EEEEEPS5_i(ptr dead_on_unwind writable sret(%"class.Eigen::Map.9") align 8 %21, ptr noundef %58, i32 noundef %60)
  %61 = call <2 x float> @_ZNK5Eigen10MatrixBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_6StrideILi0ELi0EEEEEE3dotIS8_EENS_20ScalarBinaryOpTraitsIS4_NS_8internal6traitsIT_E6ScalarENSC_17scalar_product_opIS4_SG_EEE10ReturnTypeERKNS0_ISE_EE(ptr noundef nonnull align 1 dereferenceable(1) %20, ptr noundef nonnull align 1 dereferenceable(1) %21)
  %62 = getelementptr inbounds %"class.std::complex", ptr %19, i32 0, i32 0
  store <2 x float> %61, ptr %62, align 4
  %63 = load ptr, ptr %14, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %63, ptr align 4 %19, i64 8, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 24, ptr %21) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %20) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #7
  br label %160

64:                                               ; preds = %50, %44
  %65 = load ptr, ptr %10, align 8, !tbaa !5
  %66 = load i32, ptr %65, align 4, !tbaa !9
  %67 = icmp sgt i32 %66, 0
  br i1 %67, label %68, label %86

68:                                               ; preds = %64
  %69 = load ptr, ptr %12, align 8, !tbaa !5
  %70 = load i32, ptr %69, align 4, !tbaa !9
  %71 = icmp sgt i32 %70, 0
  br i1 %71, label %72, label %86

72:                                               ; preds = %68
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #7
  call void @llvm.lifetime.start.p0(i64 40, ptr %23) #7
  %73 = load ptr, ptr %17, align 8, !tbaa !5
  %74 = load ptr, ptr %8, align 8, !tbaa !5
  %75 = load i32, ptr %74, align 4, !tbaa !9
  %76 = load ptr, ptr %10, align 8, !tbaa !5
  %77 = load i32, ptr %76, align 4, !tbaa !9
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind writable sret(%"class.Eigen::Map.36") align 8 %23, ptr noundef %73, i32 noundef %75, i32 noundef %77)
  call void @llvm.lifetime.start.p0(i64 40, ptr %24) #7
  %78 = load ptr, ptr %18, align 8, !tbaa !5
  %79 = load ptr, ptr %8, align 8, !tbaa !5
  %80 = load i32, ptr %79, align 4, !tbaa !9
  %81 = load ptr, ptr %12, align 8, !tbaa !5
  %82 = load i32, ptr %81, align 4, !tbaa !9
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind writable sret(%"class.Eigen::Map.36") align 8 %24, ptr noundef %78, i32 noundef %80, i32 noundef %82)
  %83 = call <2 x float> @_ZNK5Eigen10MatrixBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE3dotIS8_EENS_20ScalarBinaryOpTraitsIS4_NS_8internal6traitsIT_E6ScalarENSC_17scalar_product_opIS4_SG_EEE10ReturnTypeERKNS0_ISE_EE(ptr noundef nonnull align 1 dereferenceable(1) %23, ptr noundef nonnull align 1 dereferenceable(1) %24)
  %84 = getelementptr inbounds %"class.std::complex", ptr %22, i32 0, i32 0
  store <2 x float> %83, ptr %84, align 4
  %85 = load ptr, ptr %14, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %85, ptr align 4 %22, i64 8, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 40, ptr %24) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %23) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #7
  br label %159

86:                                               ; preds = %68, %64
  %87 = load ptr, ptr %10, align 8, !tbaa !5
  %88 = load i32, ptr %87, align 4, !tbaa !9
  %89 = icmp slt i32 %88, 0
  br i1 %89, label %90, label %109

90:                                               ; preds = %86
  %91 = load ptr, ptr %12, align 8, !tbaa !5
  %92 = load i32, ptr %91, align 4, !tbaa !9
  %93 = icmp sgt i32 %92, 0
  br i1 %93, label %94, label %109

94:                                               ; preds = %90
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #7
  call void @llvm.lifetime.start.p0(i64 40, ptr %26) #7
  call void @llvm.lifetime.start.p0(i64 40, ptr %27) #7
  %95 = load ptr, ptr %17, align 8, !tbaa !5
  %96 = load ptr, ptr %8, align 8, !tbaa !5
  %97 = load i32, ptr %96, align 4, !tbaa !9
  %98 = load ptr, ptr %10, align 8, !tbaa !5
  %99 = load i32, ptr %98, align 4, !tbaa !9
  %100 = sub nsw i32 0, %99
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind writable sret(%"class.Eigen::Map.36") align 8 %27, ptr noundef %95, i32 noundef %97, i32 noundef %100)
  call void @_ZN5Eigen9DenseBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE7reverseEv(ptr dead_on_unwind writable sret(%"class.Eigen::Reverse") align 8 %26, ptr noundef nonnull align 1 dereferenceable(1) %27)
  call void @llvm.lifetime.start.p0(i64 40, ptr %28) #7
  %101 = load ptr, ptr %18, align 8, !tbaa !5
  %102 = load ptr, ptr %8, align 8, !tbaa !5
  %103 = load i32, ptr %102, align 4, !tbaa !9
  %104 = load ptr, ptr %12, align 8, !tbaa !5
  %105 = load i32, ptr %104, align 4, !tbaa !9
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind writable sret(%"class.Eigen::Map.36") align 8 %28, ptr noundef %101, i32 noundef %103, i32 noundef %105)
  %106 = call <2 x float> @_ZNK5Eigen10MatrixBaseINS_7ReverseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEELi2EEEE3dotIS9_EENS_20ScalarBinaryOpTraitsIS5_NS_8internal6traitsIT_E6ScalarENSE_17scalar_product_opIS5_SI_EEE10ReturnTypeERKNS0_ISG_EE(ptr noundef nonnull align 1 dereferenceable(1) %26, ptr noundef nonnull align 1 dereferenceable(1) %28)
  %107 = getelementptr inbounds %"class.std::complex", ptr %25, i32 0, i32 0
  store <2 x float> %106, ptr %107, align 4
  %108 = load ptr, ptr %14, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %108, ptr align 4 %25, i64 8, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 40, ptr %28) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %27) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %26) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #7
  br label %158

109:                                              ; preds = %90, %86
  %110 = load ptr, ptr %10, align 8, !tbaa !5
  %111 = load i32, ptr %110, align 4, !tbaa !9
  %112 = icmp sgt i32 %111, 0
  br i1 %112, label %113, label %132

113:                                              ; preds = %109
  %114 = load ptr, ptr %12, align 8, !tbaa !5
  %115 = load i32, ptr %114, align 4, !tbaa !9
  %116 = icmp slt i32 %115, 0
  br i1 %116, label %117, label %132

117:                                              ; preds = %113
  call void @llvm.lifetime.start.p0(i64 8, ptr %29) #7
  call void @llvm.lifetime.start.p0(i64 40, ptr %30) #7
  %118 = load ptr, ptr %17, align 8, !tbaa !5
  %119 = load ptr, ptr %8, align 8, !tbaa !5
  %120 = load i32, ptr %119, align 4, !tbaa !9
  %121 = load ptr, ptr %10, align 8, !tbaa !5
  %122 = load i32, ptr %121, align 4, !tbaa !9
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind writable sret(%"class.Eigen::Map.36") align 8 %30, ptr noundef %118, i32 noundef %120, i32 noundef %122)
  call void @llvm.lifetime.start.p0(i64 40, ptr %31) #7
  call void @llvm.lifetime.start.p0(i64 40, ptr %32) #7
  %123 = load ptr, ptr %18, align 8, !tbaa !5
  %124 = load ptr, ptr %8, align 8, !tbaa !5
  %125 = load i32, ptr %124, align 4, !tbaa !9
  %126 = load ptr, ptr %12, align 8, !tbaa !5
  %127 = load i32, ptr %126, align 4, !tbaa !9
  %128 = sub nsw i32 0, %127
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind writable sret(%"class.Eigen::Map.36") align 8 %32, ptr noundef %123, i32 noundef %125, i32 noundef %128)
  call void @_ZN5Eigen9DenseBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE7reverseEv(ptr dead_on_unwind writable sret(%"class.Eigen::Reverse") align 8 %31, ptr noundef nonnull align 1 dereferenceable(1) %32)
  %129 = call <2 x float> @_ZNK5Eigen10MatrixBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE3dotINS_7ReverseIS8_Li2EEEEENS_20ScalarBinaryOpTraitsIS4_NS_8internal6traitsIT_E6ScalarENSE_17scalar_product_opIS4_SI_EEE10ReturnTypeERKNS0_ISG_EE(ptr noundef nonnull align 1 dereferenceable(1) %30, ptr noundef nonnull align 1 dereferenceable(1) %31)
  %130 = getelementptr inbounds %"class.std::complex", ptr %29, i32 0, i32 0
  store <2 x float> %129, ptr %130, align 4
  %131 = load ptr, ptr %14, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %131, ptr align 4 %29, i64 8, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 40, ptr %32) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %31) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %30) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #7
  br label %157

132:                                              ; preds = %113, %109
  %133 = load ptr, ptr %10, align 8, !tbaa !5
  %134 = load i32, ptr %133, align 4, !tbaa !9
  %135 = icmp slt i32 %134, 0
  br i1 %135, label %136, label %156

136:                                              ; preds = %132
  %137 = load ptr, ptr %12, align 8, !tbaa !5
  %138 = load i32, ptr %137, align 4, !tbaa !9
  %139 = icmp slt i32 %138, 0
  br i1 %139, label %140, label %156

140:                                              ; preds = %136
  call void @llvm.lifetime.start.p0(i64 8, ptr %33) #7
  call void @llvm.lifetime.start.p0(i64 40, ptr %34) #7
  call void @llvm.lifetime.start.p0(i64 40, ptr %35) #7
  %141 = load ptr, ptr %17, align 8, !tbaa !5
  %142 = load ptr, ptr %8, align 8, !tbaa !5
  %143 = load i32, ptr %142, align 4, !tbaa !9
  %144 = load ptr, ptr %10, align 8, !tbaa !5
  %145 = load i32, ptr %144, align 4, !tbaa !9
  %146 = sub nsw i32 0, %145
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind writable sret(%"class.Eigen::Map.36") align 8 %35, ptr noundef %141, i32 noundef %143, i32 noundef %146)
  call void @_ZN5Eigen9DenseBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE7reverseEv(ptr dead_on_unwind writable sret(%"class.Eigen::Reverse") align 8 %34, ptr noundef nonnull align 1 dereferenceable(1) %35)
  call void @llvm.lifetime.start.p0(i64 40, ptr %36) #7
  call void @llvm.lifetime.start.p0(i64 40, ptr %37) #7
  %147 = load ptr, ptr %18, align 8, !tbaa !5
  %148 = load ptr, ptr %8, align 8, !tbaa !5
  %149 = load i32, ptr %148, align 4, !tbaa !9
  %150 = load ptr, ptr %12, align 8, !tbaa !5
  %151 = load i32, ptr %150, align 4, !tbaa !9
  %152 = sub nsw i32 0, %151
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind writable sret(%"class.Eigen::Map.36") align 8 %37, ptr noundef %147, i32 noundef %149, i32 noundef %152)
  call void @_ZN5Eigen9DenseBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE7reverseEv(ptr dead_on_unwind writable sret(%"class.Eigen::Reverse") align 8 %36, ptr noundef nonnull align 1 dereferenceable(1) %37)
  %153 = call <2 x float> @_ZNK5Eigen10MatrixBaseINS_7ReverseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEELi2EEEE3dotISA_EENS_20ScalarBinaryOpTraitsIS5_NS_8internal6traitsIT_E6ScalarENSE_17scalar_product_opIS5_SI_EEE10ReturnTypeERKNS0_ISG_EE(ptr noundef nonnull align 1 dereferenceable(1) %34, ptr noundef nonnull align 1 dereferenceable(1) %36)
  %154 = getelementptr inbounds %"class.std::complex", ptr %33, i32 0, i32 0
  store <2 x float> %153, ptr %154, align 4
  %155 = load ptr, ptr %14, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %155, ptr align 4 %33, i64 8, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 40, ptr %37) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %36) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %35) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %34) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %33) #7
  br label %156

156:                                              ; preds = %140, %136, %132
  br label %157

157:                                              ; preds = %156, %117
  br label %158

158:                                              ; preds = %157, %94
  br label %159

159:                                              ; preds = %158, %72
  br label %160

160:                                              ; preds = %159, %54
  store i32 0, ptr %7, align 4
  store i32 1, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #7
  br label %161

161:                                              ; preds = %160, %42
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #7
  %162 = load i32, ptr %7, align 4
  ret i32 %162
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_ZNK5Eigen10MatrixBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_6StrideILi0ELi0EEEEEE3dotIS8_EENS_20ScalarBinaryOpTraitsIS4_NS_8internal6traitsIT_E6ScalarENSC_17scalar_product_opIS4_SG_EEE10ReturnTypeERKNS0_ISE_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) #6 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_ZNK5Eigen10MatrixBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE3dotIS8_EENS_20ScalarBinaryOpTraitsIS4_NS_8internal6traitsIT_E6ScalarENSC_17scalar_product_opIS4_SG_EEE10ReturnTypeERKNS0_ISE_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) #6 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_ZNK5Eigen10MatrixBaseINS_7ReverseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEELi2EEEE3dotIS9_EENS_20ScalarBinaryOpTraitsIS5_NS_8internal6traitsIT_E6ScalarENSE_17scalar_product_opIS5_SI_EEE10ReturnTypeERKNS0_ISG_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) #6 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_ZNK5Eigen10MatrixBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE3dotINS_7ReverseIS8_Li2EEEEENS_20ScalarBinaryOpTraitsIS4_NS_8internal6traitsIT_E6ScalarENSE_17scalar_product_opIS4_SI_EEE10ReturnTypeERKNS0_ISG_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) #6 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_ZNK5Eigen10MatrixBaseINS_7ReverseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEELi2EEEE3dotISA_EENS_20ScalarBinaryOpTraitsIS5_NS_8internal6traitsIT_E6ScalarENSE_17scalar_product_opIS5_SI_EEE10ReturnTypeERKNS0_ISG_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) #6 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 = { 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 #5 = { mustprogress uwtable "min-legal-vector-width"="64" "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 = { inlinehint mustprogress uwtable "min-legal-vector-width"="64" "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 #7 = { 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 = !{i64 0, i64 8, !12}
!12 = !{!7, !7, i64 0}


; 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.Eigen::Map.9" = type { %"class.Eigen::MapBase.base.19", [7 x i8] }
%"class.Eigen::MapBase.base.19" = type { %"class.Eigen::MapBase.base.18" }
%"class.Eigen::MapBase.base.18" = type <{ ptr, %"class.Eigen::internal::variable_if_dynamic", i8 }>
%"class.Eigen::internal::variable_if_dynamic" = type { i64 }
%"class.Eigen::Map.36" = type { %"class.Eigen::MapBase.base.46", %"class.Eigen::InnerStride" }
%"class.Eigen::MapBase.base.46" = type { %"class.Eigen::MapBase.base.45" }
%"class.Eigen::MapBase.base.45" = type <{ ptr, %"class.Eigen::internal::variable_if_dynamic", i8 }>
%"class.Eigen::InnerStride" = type { %"class.Eigen::Stride" }
%"class.Eigen::Stride" = type { [8 x i8], %"class.Eigen::internal::variable_if_dynamic" }
%"class.Eigen::Reverse" = type { %"class.Eigen::Map.36" }
%"class.std::complex" = type { { float, float } }

; 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 uwtable
declare dso_local void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_6StrideILi0ELi0EEEEEPS5_i(ptr dead_on_unwind noalias writable sret(%"class.Eigen::Map.9") align 8, ptr noundef, i32 noundef) local_unnamed_addr #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 uwtable
declare dso_local void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind noalias writable sret(%"class.Eigen::Map.36") align 8, ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5Eigen9DenseBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE7reverseEv(ptr dead_on_unwind noalias writable sret(%"class.Eigen::Reverse") align 8, ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt7complexIfEC2Eff(ptr noundef nonnull align 4 dereferenceable(8), float noundef, float noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @cdotcw_(ptr nocapture noundef readonly %0, ptr noundef %1, ptr nocapture noundef readonly %2, ptr noundef %3, ptr nocapture noundef readonly %4, ptr nocapture noundef writeonly %5) local_unnamed_addr #4 {
  %7 = alloca %"class.std::complex", align 8
  %8 = alloca %"class.Eigen::Map.9", align 8
  %9 = alloca %"class.Eigen::Map.9", align 8
  %10 = alloca %"class.Eigen::Map.36", align 8
  %11 = alloca %"class.Eigen::Map.36", align 8
  %12 = alloca %"class.Eigen::Reverse", align 8
  %13 = alloca %"class.Eigen::Map.36", align 8
  %14 = alloca %"class.Eigen::Map.36", align 8
  %15 = alloca %"class.Eigen::Map.36", align 8
  %16 = alloca %"class.Eigen::Reverse", align 8
  %17 = alloca %"class.Eigen::Map.36", align 8
  %18 = alloca %"class.Eigen::Reverse", align 8
  %19 = alloca %"class.Eigen::Map.36", align 8
  %20 = alloca %"class.Eigen::Reverse", align 8
  %21 = alloca %"class.Eigen::Map.36", align 8
  %22 = load i32, ptr %0, align 4, !tbaa !5
  %23 = icmp slt i32 %22, 1
  br i1 %23, label %24, label %26

24:                                               ; preds = %6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #6
  call void @_ZNSt7complexIfEC2Eff(ptr noundef nonnull align 4 dereferenceable(8) %7, float noundef 0.000000e+00, float noundef 0.000000e+00)
  %25 = load i64, ptr %7, align 8, !tbaa !9
  store i64 %25, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  br label %.thread53

26:                                               ; preds = %6
  %27 = load i32, ptr %2, align 4, !tbaa !5
  %28 = icmp eq i32 %27, 1
  br i1 %28, label %29, label %35

29:                                               ; preds = %26
  %30 = load i32, ptr %4, align 4, !tbaa !5
  %31 = icmp eq i32 %30, 1
  br i1 %31, label %32, label %.thread

32:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %8) #6
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_6StrideILi0ELi0EEEEEPS5_i(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Map.9") align 8 %8, ptr noundef %1, i32 noundef %22)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %9) #6
  %33 = load i32, ptr %0, align 4, !tbaa !5
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_6StrideILi0ELi0EEEEEPS5_i(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Map.9") align 8 %9, ptr noundef %3, i32 noundef %33)
  %34 = call <2 x float> @_ZNK5Eigen10MatrixBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_6StrideILi0ELi0EEEEEE3dotIS8_EENS_20ScalarBinaryOpTraitsIS4_NS_8internal6traitsIT_E6ScalarENSC_17scalar_product_opIS4_SG_EEE10ReturnTypeERKNS0_ISE_EE(ptr noundef nonnull align 1 dereferenceable(1) %8, ptr noundef nonnull align 1 dereferenceable(1) %9)
  store <2 x float> %34, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %9) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %8) #6
  br label %.thread53

35:                                               ; preds = %26
  %36 = icmp sgt i32 %27, 0
  br i1 %36, label %thread-pre-split, label %43

thread-pre-split:                                 ; preds = %35
  %.pr = load i32, ptr %4, align 4, !tbaa !5
  br label %.thread

.thread:                                          ; preds = %29, %thread-pre-split
  %37 = phi i32 [ %.pr, %thread-pre-split ], [ %30, %29 ]
  %38 = icmp sgt i32 %37, 0
  br i1 %38, label %39, label %53

39:                                               ; preds = %.thread
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %10) #6
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Map.36") align 8 %10, ptr noundef %1, i32 noundef %22, i32 noundef %27)
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %11) #6
  %40 = load i32, ptr %0, align 4, !tbaa !5
  %41 = load i32, ptr %4, align 4, !tbaa !5
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Map.36") align 8 %11, ptr noundef %3, i32 noundef %40, i32 noundef %41)
  %42 = call <2 x float> @_ZNK5Eigen10MatrixBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE3dotIS8_EENS_20ScalarBinaryOpTraitsIS4_NS_8internal6traitsIT_E6ScalarENSC_17scalar_product_opIS4_SG_EEE10ReturnTypeERKNS0_ISE_EE(ptr noundef nonnull align 1 dereferenceable(1) %10, ptr noundef nonnull align 1 dereferenceable(1) %11)
  store <2 x float> %42, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %11) #6
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %10) #6
  br label %.thread53

43:                                               ; preds = %35
  %44 = icmp slt i32 %27, 0
  br i1 %44, label %45, label %.thread53

45:                                               ; preds = %43
  %46 = load i32, ptr %4, align 4, !tbaa !5
  %47 = icmp sgt i32 %46, 0
  br i1 %47, label %48, label %.thread53.thread

48:                                               ; preds = %45
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %12) #6
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %13) #6
  %49 = sub nsw i32 0, %27
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Map.36") align 8 %13, ptr noundef %1, i32 noundef %22, i32 noundef %49)
  call void @_ZN5Eigen9DenseBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE7reverseEv(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Reverse") align 8 %12, ptr noundef nonnull align 1 dereferenceable(1) %13)
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %14) #6
  %50 = load i32, ptr %0, align 4, !tbaa !5
  %51 = load i32, ptr %4, align 4, !tbaa !5
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Map.36") align 8 %14, ptr noundef %3, i32 noundef %50, i32 noundef %51)
  %52 = call <2 x float> @_ZNK5Eigen10MatrixBaseINS_7ReverseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEELi2EEEE3dotIS9_EENS_20ScalarBinaryOpTraitsIS5_NS_8internal6traitsIT_E6ScalarENSE_17scalar_product_opIS5_SI_EEE10ReturnTypeERKNS0_ISG_EE(ptr noundef nonnull align 1 dereferenceable(1) %12, ptr noundef nonnull align 1 dereferenceable(1) %14)
  store <2 x float> %52, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %14) #6
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %13) #6
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %12) #6
  br label %.thread53

53:                                               ; preds = %.thread
  %54 = icmp slt i32 %37, 0
  br i1 %54, label %55, label %.thread53

55:                                               ; preds = %53
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %15) #6
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Map.36") align 8 %15, ptr noundef %1, i32 noundef %22, i32 noundef %27)
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %16) #6
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %17) #6
  %56 = load i32, ptr %0, align 4, !tbaa !5
  %57 = load i32, ptr %4, align 4, !tbaa !5
  %58 = sub nsw i32 0, %57
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Map.36") align 8 %17, ptr noundef %3, i32 noundef %56, i32 noundef %58)
  call void @_ZN5Eigen9DenseBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE7reverseEv(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Reverse") align 8 %16, ptr noundef nonnull align 1 dereferenceable(1) %17)
  %59 = call <2 x float> @_ZNK5Eigen10MatrixBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE3dotINS_7ReverseIS8_Li2EEEEENS_20ScalarBinaryOpTraitsIS4_NS_8internal6traitsIT_E6ScalarENSE_17scalar_product_opIS4_SI_EEE10ReturnTypeERKNS0_ISG_EE(ptr noundef nonnull align 1 dereferenceable(1) %15, ptr noundef nonnull align 1 dereferenceable(1) %16)
  store <2 x float> %59, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %17) #6
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %16) #6
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %15) #6
  br label %.thread53

.thread53.thread:                                 ; preds = %45
  %60 = icmp slt i32 %46, 0
  br i1 %60, label %61, label %.thread53

61:                                               ; preds = %.thread53.thread
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %18) #6
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %19) #6
  %62 = sub nsw i32 0, %27
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Map.36") align 8 %19, ptr noundef %1, i32 noundef %22, i32 noundef %62)
  call void @_ZN5Eigen9DenseBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE7reverseEv(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Reverse") align 8 %18, ptr noundef nonnull align 1 dereferenceable(1) %19)
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %20) #6
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %21) #6
  %63 = load i32, ptr %0, align 4, !tbaa !5
  %64 = load i32, ptr %4, align 4, !tbaa !5
  %65 = sub nsw i32 0, %64
  call void @_Z11make_vectorISt7complexIfEEN5Eigen3MapINS2_6MatrixIT_Lin1ELi1ELi0ELin1ELi1EEELi0ENS2_11InnerStrideILin1EEEEEPS5_ii(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Map.36") align 8 %21, ptr noundef %3, i32 noundef %63, i32 noundef %65)
  call void @_ZN5Eigen9DenseBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE7reverseEv(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Reverse") align 8 %20, ptr noundef nonnull align 1 dereferenceable(1) %21)
  %66 = call <2 x float> @_ZNK5Eigen10MatrixBaseINS_7ReverseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEELi2EEEE3dotISA_EENS_20ScalarBinaryOpTraitsIS5_NS_8internal6traitsIT_E6ScalarENSE_17scalar_product_opIS5_SI_EEE10ReturnTypeERKNS0_ISG_EE(ptr noundef nonnull align 1 dereferenceable(1) %18, ptr noundef nonnull align 1 dereferenceable(1) %20)
  store <2 x float> %66, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %21) #6
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %20) #6
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %19) #6
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %18) #6
  br label %.thread53

.thread53:                                        ; preds = %53, %43, %32, %48, %.thread53.thread, %61, %55, %39, %24
  ret i32 0
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_ZNK5Eigen10MatrixBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_6StrideILi0ELi0EEEEEE3dotIS8_EENS_20ScalarBinaryOpTraitsIS4_NS_8internal6traitsIT_E6ScalarENSC_17scalar_product_opIS4_SG_EEE10ReturnTypeERKNS0_ISE_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_ZNK5Eigen10MatrixBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE3dotIS8_EENS_20ScalarBinaryOpTraitsIS4_NS_8internal6traitsIT_E6ScalarENSC_17scalar_product_opIS4_SG_EEE10ReturnTypeERKNS0_ISE_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_ZNK5Eigen10MatrixBaseINS_7ReverseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEELi2EEEE3dotIS9_EENS_20ScalarBinaryOpTraitsIS5_NS_8internal6traitsIT_E6ScalarENSE_17scalar_product_opIS5_SI_EEE10ReturnTypeERKNS0_ISG_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_ZNK5Eigen10MatrixBaseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEEE3dotINS_7ReverseIS8_Li2EEEEENS_20ScalarBinaryOpTraitsIS4_NS_8internal6traitsIT_E6ScalarENSE_17scalar_product_opIS4_SI_EEE10ReturnTypeERKNS0_ISG_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_ZNK5Eigen10MatrixBaseINS_7ReverseINS_3MapINS_6MatrixISt7complexIfELin1ELi1ELi0ELin1ELi1EEELi0ENS_11InnerStrideILin1EEEEELi2EEEE3dotISA_EENS_20ScalarBinaryOpTraitsIS5_NS_8internal6traitsIT_E6ScalarENSE_17scalar_product_opIS5_SI_EEE10ReturnTypeERKNS0_ISG_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #5 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 = { 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 #3 = { 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 #4 = { mustprogress uwtable "min-legal-vector-width"="64" "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 = { inlinehint mustprogress uwtable "min-legal-vector-width"="64" "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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass