; LLVM IR from o0o0o0o0o0o0o/image-processing-from-scratch :: ImageMatting/Eigen/bench/benchmark-blocking-sizes.ll (ZN11benchmark_t3runEv)

; 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::BenchTimer" = type { %"class.Eigen::Matrix", %"class.Eigen::Matrix", %"class.Eigen::Matrix", %"class.Eigen::Matrix", %"class.Eigen::Matrix" }
%"class.Eigen::Matrix" = type { %"class.Eigen::PlainObjectBase" }
%"class.Eigen::PlainObjectBase" = type { %"class.Eigen::DenseStorage" }
%"class.Eigen::DenseStorage" = type { %"struct.Eigen::internal::plain_array" }
%"struct.Eigen::internal::plain_array" = type { [2 x double] }
%struct.size_triple_t = type { i64, i64, i64 }
%"class.Eigen::CwiseNullaryOp" = type <{ %"class.Eigen::internal::variable_if_dynamic", %"class.Eigen::internal::variable_if_dynamic", %"struct.Eigen::internal::scalar_constant_op", [4 x i8] }>
%"class.Eigen::internal::variable_if_dynamic" = type { i64 }
%"struct.Eigen::internal::scalar_constant_op" = type { float }
%"class.Eigen::Product" = type { ptr, ptr }
%"class.Eigen::NoAlias" = type { ptr }
%struct.benchmark_t = type { i16, i16, i8, float }
%"class.Eigen::Matrix.2" = type { %"class.Eigen::PlainObjectBase.3" }
%"class.Eigen::PlainObjectBase.3" = type { %"class.Eigen::DenseStorage.10" }
%"class.Eigen::DenseStorage.10" = type { ptr, i64, i64 }

@eigen_use_specific_block_size = external dso_local global i8, align 1
@eigen_block_size_k = external dso_local global i32, align 4
@eigen_block_size_m = external dso_local global i32, align 4
@eigen_block_size_n = external dso_local global i32, align 4
@_ZL5timer = external hidden global %"class.Eigen::BenchTimer", align 16
@min_working_set_size = external dso_local global i64, align 8

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN13size_triple_tC2Et(ptr noundef nonnull align 8 dereferenceable(24), i16 noundef zeroext) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11benchmark_t3runEv(ptr noundef nonnull align 4 dereferenceable(12) %0) #2 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca %struct.size_triple_t, align 8
  %4 = alloca %struct.size_triple_t, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca i64, align 8
  %15 = alloca %"class.Eigen::CwiseNullaryOp", align 8
  %16 = alloca %"class.Eigen::CwiseNullaryOp", align 8
  %17 = alloca %"class.Eigen::CwiseNullaryOp", align 8
  %18 = alloca i32, align 4
  %19 = alloca float, align 4
  %20 = alloca i64, align 8
  %21 = alloca double, align 8
  %22 = alloca i32, align 4
  %23 = alloca %"class.Eigen::Product", align 8
  %24 = alloca %"class.Eigen::NoAlias", align 8
  %25 = alloca double, align 8
  %26 = alloca float, align 4
  %27 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %28 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr %3) #6
  %29 = getelementptr inbounds %struct.benchmark_t, ptr %28, i32 0, i32 0
  %30 = load i16, ptr %29, align 4, !tbaa !9
  call void @_ZN13size_triple_tC2Et(ptr noundef nonnull align 8 dereferenceable(24) %3, i16 noundef zeroext %30)
  %31 = getelementptr inbounds %struct.benchmark_t, ptr %28, i32 0, i32 2
  %32 = load i8, ptr %31, align 4, !tbaa !14, !range !15, !noundef !16
  %33 = trunc i8 %32 to i1
  br i1 %33, label %34, label %35

34:                                               ; preds = %1
  store i8 0, ptr @eigen_use_specific_block_size, align 1, !tbaa !17
  br label %47

35:                                               ; preds = %1
  store i8 1, ptr @eigen_use_specific_block_size, align 1, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #6
  %36 = getelementptr inbounds %struct.benchmark_t, ptr %28, i32 0, i32 1
  %37 = load i16, ptr %36, align 2, !tbaa !18
  call void @_ZN13size_triple_tC2Et(ptr noundef nonnull align 8 dereferenceable(24) %4, i16 noundef zeroext %37)
  %38 = getelementptr inbounds %struct.size_triple_t, ptr %4, i32 0, i32 0
  %39 = load i64, ptr %38, align 8, !tbaa !19
  %40 = trunc i64 %39 to i32
  store i32 %40, ptr @eigen_block_size_k, align 4, !tbaa !22
  %41 = getelementptr inbounds %struct.size_triple_t, ptr %4, i32 0, i32 1
  %42 = load i64, ptr %41, align 8, !tbaa !24
  %43 = trunc i64 %42 to i32
  store i32 %43, ptr @eigen_block_size_m, align 4, !tbaa !22
  %44 = getelementptr inbounds %struct.size_triple_t, ptr %4, i32 0, i32 2
  %45 = load i64, ptr %44, align 8, !tbaa !25
  %46 = trunc i64 %45 to i32
  store i32 %46, ptr @eigen_block_size_n, align 4, !tbaa !22
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #6
  br label %47

47:                                               ; preds = %35, %34
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  %48 = getelementptr inbounds %struct.size_triple_t, ptr %3, i32 0, i32 0
  %49 = load i64, ptr %48, align 8, !tbaa !19
  %50 = getelementptr inbounds %struct.size_triple_t, ptr %3, i32 0, i32 1
  %51 = load i64, ptr %50, align 8, !tbaa !24
  %52 = mul i64 %49, %51
  %53 = getelementptr inbounds %struct.size_triple_t, ptr %3, i32 0, i32 0
  %54 = load i64, ptr %53, align 8, !tbaa !19
  %55 = getelementptr inbounds %struct.size_triple_t, ptr %3, i32 0, i32 2
  %56 = load i64, ptr %55, align 8, !tbaa !25
  %57 = mul i64 %54, %56
  %58 = add i64 %52, %57
  %59 = getelementptr inbounds %struct.size_triple_t, ptr %3, i32 0, i32 1
  %60 = load i64, ptr %59, align 8, !tbaa !24
  %61 = getelementptr inbounds %struct.size_triple_t, ptr %3, i32 0, i32 2
  %62 = load i64, ptr %61, align 8, !tbaa !25
  %63 = mul i64 %60, %62
  %64 = add i64 %58, %63
  %65 = mul i64 4, %64
  store i64 %65, ptr %5, align 8, !tbaa !26
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  store i64 67108864, ptr %6, align 8, !tbaa !26
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %66 = load i64, ptr @min_working_set_size, align 8, !tbaa !26
  %67 = icmp ne i64 %66, 0
  br i1 %67, label %68, label %70

68:                                               ; preds = %47
  %69 = load i64, ptr @min_working_set_size, align 8, !tbaa !26
  br label %71

70:                                               ; preds = %47
  br label %71

71:                                               ; preds = %70, %68
  %72 = phi i64 [ %69, %68 ], [ 67108864, %70 ]
  store i64 %72, ptr %7, align 8, !tbaa !26
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  %73 = load i64, ptr %7, align 8, !tbaa !26
  %74 = load i64, ptr %5, align 8, !tbaa !26
  %75 = udiv i64 %73, %74
  %76 = add i64 1, %75
  store i64 %76, ptr %8, align 8, !tbaa !26
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  %77 = load i64, ptr %8, align 8, !tbaa !26
  %78 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %77, i64 24)
  %79 = extractvalue { i64, i1 } %78, 1
  %80 = extractvalue { i64, i1 } %78, 0
  %81 = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %80, i64 8)
  %82 = extractvalue { i64, i1 } %81, 1
  %83 = or i1 %79, %82
  %84 = extractvalue { i64, i1 } %81, 0
  %85 = select i1 %83, i64 -1, i64 %84
  %86 = call noundef ptr @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEnaEm(i64 noundef %85)
  store i64 %77, ptr %86, align 8
  %87 = getelementptr inbounds i8, ptr %86, i64 8
  %88 = icmp eq i64 %77, 0
  br i1 %88, label %96, label %89

89:                                               ; preds = %71
  %90 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %87, i64 %77
  br label %91

91:                                               ; preds = %93, %89
  %92 = phi ptr [ %87, %89 ], [ %94, %93 ]
  invoke void @_ZN5Eigen6MatrixIfLin1ELin1ELi0ELin1ELin1EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %92)
          to label %93 unwind label %142

93:                                               ; preds = %91
  %94 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %92, i64 1
  %95 = icmp eq ptr %94, %90
  br i1 %95, label %96, label %91

96:                                               ; preds = %93, %71
  store ptr %87, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  %97 = load i64, ptr %8, align 8, !tbaa !26
  %98 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %97, i64 24)
  %99 = extractvalue { i64, i1 } %98, 1
  %100 = extractvalue { i64, i1 } %98, 0
  %101 = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %100, i64 8)
  %102 = extractvalue { i64, i1 } %101, 1
  %103 = or i1 %99, %102
  %104 = extractvalue { i64, i1 } %101, 0
  %105 = select i1 %103, i64 -1, i64 %104
  %106 = call noundef ptr @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEnaEm(i64 noundef %105)
  store i64 %97, ptr %106, align 8
  %107 = getelementptr inbounds i8, ptr %106, i64 8
  %108 = icmp eq i64 %97, 0
  br i1 %108, label %116, label %109

109:                                              ; preds = %96
  %110 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %107, i64 %97
  br label %111

111:                                              ; preds = %113, %109
  %112 = phi ptr [ %107, %109 ], [ %114, %113 ]
  invoke void @_ZN5Eigen6MatrixIfLin1ELin1ELi0ELin1ELin1EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %112)
          to label %113 unwind label %152

113:                                              ; preds = %111
  %114 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %112, i64 1
  %115 = icmp eq ptr %114, %110
  br i1 %115, label %116, label %111

116:                                              ; preds = %113, %96
  store ptr %107, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  %117 = load i64, ptr %8, align 8, !tbaa !26
  %118 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %117, i64 24)
  %119 = extractvalue { i64, i1 } %118, 1
  %120 = extractvalue { i64, i1 } %118, 0
  %121 = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %120, i64 8)
  %122 = extractvalue { i64, i1 } %121, 1
  %123 = or i1 %119, %122
  %124 = extractvalue { i64, i1 } %121, 0
  %125 = select i1 %123, i64 -1, i64 %124
  %126 = call noundef ptr @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEnaEm(i64 noundef %125)
  store i64 %117, ptr %126, align 8
  %127 = getelementptr inbounds i8, ptr %126, i64 8
  %128 = icmp eq i64 %117, 0
  br i1 %128, label %136, label %129

129:                                              ; preds = %116
  %130 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %127, i64 %117
  br label %131

131:                                              ; preds = %133, %129
  %132 = phi ptr [ %127, %129 ], [ %134, %133 ]
  invoke void @_ZN5Eigen6MatrixIfLin1ELin1ELi0ELin1ELin1EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %132)
          to label %133 unwind label %162

133:                                              ; preds = %131
  %134 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %132, i64 1
  %135 = icmp eq ptr %134, %130
  br i1 %135, label %136, label %131

136:                                              ; preds = %133, %116
  store ptr %127, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  store i64 0, ptr %14, align 8, !tbaa !26
  br label %137

137:                                              ; preds = %197, %136
  %138 = load i64, ptr %14, align 8, !tbaa !26
  %139 = load i64, ptr %8, align 8, !tbaa !26
  %140 = icmp ult i64 %138, %139
  br i1 %140, label %172, label %141

141:                                              ; preds = %137
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  br label %200

142:                                              ; preds = %91
  %143 = landingpad { ptr, i32 }
          cleanup
  %144 = extractvalue { ptr, i32 } %143, 0
  store ptr %144, ptr %10, align 8
  %145 = extractvalue { ptr, i32 } %143, 1
  store i32 %145, ptr %11, align 4
  %146 = icmp eq ptr %87, %92
  br i1 %146, label %151, label %147

147:                                              ; preds = %147, %142
  %148 = phi ptr [ %92, %142 ], [ %149, %147 ]
  %149 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %148, i64 -1
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %149) #6
  %150 = icmp eq ptr %149, %87
  br i1 %150, label %151, label %147

151:                                              ; preds = %147, %142
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEdaEPv(ptr noundef %86) #6
  br label %314

152:                                              ; preds = %111
  %153 = landingpad { ptr, i32 }
          cleanup
  %154 = extractvalue { ptr, i32 } %153, 0
  store ptr %154, ptr %10, align 8
  %155 = extractvalue { ptr, i32 } %153, 1
  store i32 %155, ptr %11, align 4
  %156 = icmp eq ptr %107, %112
  br i1 %156, label %161, label %157

157:                                              ; preds = %157, %152
  %158 = phi ptr [ %112, %152 ], [ %159, %157 ]
  %159 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %158, i64 -1
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %159) #6
  %160 = icmp eq ptr %159, %107
  br i1 %160, label %161, label %157

161:                                              ; preds = %157, %152
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEdaEPv(ptr noundef %106) #6
  br label %313

162:                                              ; preds = %131
  %163 = landingpad { ptr, i32 }
          cleanup
  %164 = extractvalue { ptr, i32 } %163, 0
  store ptr %164, ptr %10, align 8
  %165 = extractvalue { ptr, i32 } %163, 1
  store i32 %165, ptr %11, align 4
  %166 = icmp eq ptr %127, %132
  br i1 %166, label %171, label %167

167:                                              ; preds = %167, %162
  %168 = phi ptr [ %132, %162 ], [ %169, %167 ]
  %169 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %168, i64 -1
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %169) #6
  %170 = icmp eq ptr %169, %127
  br i1 %170, label %171, label %167

171:                                              ; preds = %167, %162
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEdaEPv(ptr noundef %126) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  br label %313

172:                                              ; preds = %137
  call void @llvm.lifetime.start.p0(i64 24, ptr %15) #6
  %173 = getelementptr inbounds %struct.size_triple_t, ptr %3, i32 0, i32 1
  %174 = load i64, ptr %173, align 8, !tbaa !24
  %175 = getelementptr inbounds %struct.size_triple_t, ptr %3, i32 0, i32 0
  %176 = load i64, ptr %175, align 8, !tbaa !19
  call void @_ZN5Eigen9DenseBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEE4ZeroEll(ptr dead_on_unwind writable sret(%"class.Eigen::CwiseNullaryOp") align 8 %15, i64 noundef %174, i64 noundef %176)
  %177 = load ptr, ptr %9, align 8, !tbaa !5
  %178 = load i64, ptr %14, align 8, !tbaa !26
  %179 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %177, i64 %178
  %180 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZN5Eigen6MatrixIfLin1ELin1ELi0ELin1ELin1EEaSINS_14CwiseNullaryOpINS_8internal18scalar_constant_opIfEES1_EEEERS1_RKNS_9DenseBaseIT_EE(ptr noundef nonnull align 8 dereferenceable(24) %179, ptr noundef nonnull align 1 dereferenceable(1) %15)
  call void @llvm.lifetime.end.p0(i64 24, ptr %15) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr %16) #6
  %181 = getelementptr inbounds %struct.size_triple_t, ptr %3, i32 0, i32 0
  %182 = load i64, ptr %181, align 8, !tbaa !19
  %183 = getelementptr inbounds %struct.size_triple_t, ptr %3, i32 0, i32 2
  %184 = load i64, ptr %183, align 8, !tbaa !25
  call void @_ZN5Eigen9DenseBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEE4ZeroEll(ptr dead_on_unwind writable sret(%"class.Eigen::CwiseNullaryOp") align 8 %16, i64 noundef %182, i64 noundef %184)
  %185 = load ptr, ptr %12, align 8, !tbaa !5
  %186 = load i64, ptr %14, align 8, !tbaa !26
  %187 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %185, i64 %186
  %188 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZN5Eigen6MatrixIfLin1ELin1ELi0ELin1ELin1EEaSINS_14CwiseNullaryOpINS_8internal18scalar_constant_opIfEES1_EEEERS1_RKNS_9DenseBaseIT_EE(ptr noundef nonnull align 8 dereferenceable(24) %187, ptr noundef nonnull align 1 dereferenceable(1) %16)
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr %17) #6
  %189 = getelementptr inbounds %struct.size_triple_t, ptr %3, i32 0, i32 1
  %190 = load i64, ptr %189, align 8, !tbaa !24
  %191 = getelementptr inbounds %struct.size_triple_t, ptr %3, i32 0, i32 2
  %192 = load i64, ptr %191, align 8, !tbaa !25
  call void @_ZN5Eigen9DenseBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEE4ZeroEll(ptr dead_on_unwind writable sret(%"class.Eigen::CwiseNullaryOp") align 8 %17, i64 noundef %190, i64 noundef %192)
  %193 = load ptr, ptr %13, align 8, !tbaa !5
  %194 = load i64, ptr %14, align 8, !tbaa !26
  %195 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %193, i64 %194
  %196 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZN5Eigen6MatrixIfLin1ELin1ELi0ELin1ELin1EEaSINS_14CwiseNullaryOpINS_8internal18scalar_constant_opIfEES1_EEEERS1_RKNS_9DenseBaseIT_EE(ptr noundef nonnull align 8 dereferenceable(24) %195, ptr noundef nonnull align 1 dereferenceable(1) %17)
  call void @llvm.lifetime.end.p0(i64 24, ptr %17) #6
  br label %197

197:                                              ; preds = %172
  %198 = load i64, ptr %14, align 8, !tbaa !26
  %199 = add i64 %198, 1
  store i64 %199, ptr %14, align 8, !tbaa !26
  br label %137, !llvm.loop !27

200:                                              ; preds = %141
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #6
  store i32 1, ptr %18, align 4, !tbaa !22
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #6
  store float 0.000000e+00, ptr %19, align 4, !tbaa !29
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #6
  store i64 0, ptr %20, align 8, !tbaa !26
  br label %201

201:                                              ; preds = %255, %200
  br label %202

202:                                              ; preds = %201
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #6
  %203 = call noundef double @_ZNK5Eigen10BenchTimer10getCpuTimeEv(ptr noundef nonnull align 16 dereferenceable(80) @_ZL5timer)
  store double %203, ptr %21, align 8, !tbaa !30
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #6
  store i32 0, ptr %22, align 4, !tbaa !22
  br label %204

204:                                              ; preds = %234, %202
  %205 = load i32, ptr %22, align 4, !tbaa !22
  %206 = load i32, ptr %18, align 4, !tbaa !22
  %207 = icmp slt i32 %205, %206
  br i1 %207, label %209, label %208

208:                                              ; preds = %204
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #6
  br label %237

209:                                              ; preds = %204
  call void @llvm.lifetime.start.p0(i64 16, ptr %23) #6
  %210 = load ptr, ptr %9, align 8, !tbaa !5
  %211 = load i64, ptr %20, align 8, !tbaa !26
  %212 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %210, i64 %211
  %213 = load ptr, ptr %12, align 8, !tbaa !5
  %214 = load i64, ptr %20, align 8, !tbaa !26
  %215 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %213, i64 %214
  %216 = call { ptr, ptr } @_ZNK5Eigen10MatrixBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEmlIS2_EEKNS_7ProductIS2_T_Li0EEERKNS0_IS6_EE(ptr noundef nonnull align 1 dereferenceable(1) %212, ptr noundef nonnull align 1 dereferenceable(1) %215)
  %217 = getelementptr inbounds { ptr, ptr }, ptr %23, i32 0, i32 0
  %218 = extractvalue { ptr, ptr } %216, 0
  store ptr %218, ptr %217, align 8
  %219 = getelementptr inbounds { ptr, ptr }, ptr %23, i32 0, i32 1
  %220 = extractvalue { ptr, ptr } %216, 1
  store ptr %220, ptr %219, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #6
  %221 = load ptr, ptr %13, align 8, !tbaa !5
  %222 = load i64, ptr %20, align 8, !tbaa !26
  %223 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %221, i64 %222
  %224 = call ptr @_ZN5Eigen10MatrixBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEE7noaliasEv(ptr noundef nonnull align 1 dereferenceable(1) %223)
  %225 = getelementptr inbounds %"class.Eigen::NoAlias", ptr %24, i32 0, i32 0
  store ptr %224, ptr %225, align 8
  %226 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZN5Eigen7NoAliasINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEENS_10MatrixBaseEEaSINS_7ProductIS2_S2_Li0EEEEERS2_RKNS3_IT_EE(ptr noundef nonnull align 8 dereferenceable(8) %24, ptr noundef nonnull align 1 dereferenceable(1) %23)
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %23) #6
  %227 = load i64, ptr %20, align 8, !tbaa !26
  %228 = add i64 %227, 1
  store i64 %228, ptr %20, align 8, !tbaa !26
  %229 = load i64, ptr %20, align 8, !tbaa !26
  %230 = load i64, ptr %8, align 8, !tbaa !26
  %231 = icmp eq i64 %229, %230
  br i1 %231, label %232, label %233

232:                                              ; preds = %209
  store i64 0, ptr %20, align 8, !tbaa !26
  br label %233

233:                                              ; preds = %232, %209
  br label %234

234:                                              ; preds = %233
  %235 = load i32, ptr %22, align 4, !tbaa !22
  %236 = add nsw i32 %235, 1
  store i32 %236, ptr %22, align 4, !tbaa !22
  br label %204, !llvm.loop !32

237:                                              ; preds = %208
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #6
  %238 = call noundef double @_ZNK5Eigen10BenchTimer10getCpuTimeEv(ptr noundef nonnull align 16 dereferenceable(80) @_ZL5timer)
  store double %238, ptr %25, align 8, !tbaa !30
  call void @llvm.lifetime.start.p0(i64 4, ptr %26) #6
  %239 = load double, ptr %25, align 8, !tbaa !30
  %240 = load double, ptr %21, align 8, !tbaa !30
  %241 = fsub double %239, %240
  %242 = fptrunc double %241 to float
  store float %242, ptr %26, align 4, !tbaa !29
  %243 = load float, ptr %26, align 4, !tbaa !29
  %244 = fcmp oge float %243, 0x3F847AE140000000
  br i1 %244, label %245, label %250

245:                                              ; preds = %237
  %246 = load float, ptr %26, align 4, !tbaa !29
  %247 = load i32, ptr %18, align 4, !tbaa !22
  %248 = sitofp i32 %247 to float
  %249 = fdiv float %246, %248
  store float %249, ptr %19, align 4, !tbaa !29
  store i32 6, ptr %27, align 4
  br label %253

250:                                              ; preds = %237
  %251 = load i32, ptr %18, align 4, !tbaa !22
  %252 = mul nsw i32 %251, 2
  store i32 %252, ptr %18, align 4, !tbaa !22
  store i32 0, ptr %27, align 4
  br label %253

253:                                              ; preds = %250, %245
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #6
  %254 = load i32, ptr %27, align 4
  switch i32 %254, label %320 [
    i32 0, label %255
    i32 6, label %256
  ]

255:                                              ; preds = %253
  br label %201, !llvm.loop !33

256:                                              ; preds = %253
  %257 = load ptr, ptr %9, align 8, !tbaa !5
  %258 = icmp eq ptr %257, null
  br i1 %258, label %269, label %259

259:                                              ; preds = %256
  %260 = getelementptr inbounds i8, ptr %257, i64 -8
  %261 = load i64, ptr %260, align 8
  %262 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %257, i64 %261
  %263 = icmp eq ptr %257, %262
  br i1 %263, label %268, label %264

264:                                              ; preds = %264, %259
  %265 = phi ptr [ %262, %259 ], [ %266, %264 ]
  %266 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %265, i64 -1
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %266) #6
  %267 = icmp eq ptr %266, %257
  br i1 %267, label %268, label %264

268:                                              ; preds = %264, %259
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEdaEPv(ptr noundef %260) #6
  br label %269

269:                                              ; preds = %268, %256
  %270 = load ptr, ptr %12, align 8, !tbaa !5
  %271 = icmp eq ptr %270, null
  br i1 %271, label %282, label %272

272:                                              ; preds = %269
  %273 = getelementptr inbounds i8, ptr %270, i64 -8
  %274 = load i64, ptr %273, align 8
  %275 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %270, i64 %274
  %276 = icmp eq ptr %270, %275
  br i1 %276, label %281, label %277

277:                                              ; preds = %277, %272
  %278 = phi ptr [ %275, %272 ], [ %279, %277 ]
  %279 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %278, i64 -1
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %279) #6
  %280 = icmp eq ptr %279, %270
  br i1 %280, label %281, label %277

281:                                              ; preds = %277, %272
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEdaEPv(ptr noundef %273) #6
  br label %282

282:                                              ; preds = %281, %269
  %283 = load ptr, ptr %13, align 8, !tbaa !5
  %284 = icmp eq ptr %283, null
  br i1 %284, label %295, label %285

285:                                              ; preds = %282
  %286 = getelementptr inbounds i8, ptr %283, i64 -8
  %287 = load i64, ptr %286, align 8
  %288 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %283, i64 %287
  %289 = icmp eq ptr %283, %288
  br i1 %289, label %294, label %290

290:                                              ; preds = %290, %285
  %291 = phi ptr [ %288, %285 ], [ %292, %290 ]
  %292 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %291, i64 -1
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %292) #6
  %293 = icmp eq ptr %292, %283
  br i1 %293, label %294, label %290

294:                                              ; preds = %290, %285
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEdaEPv(ptr noundef %286) #6
  br label %295

295:                                              ; preds = %294, %282
  %296 = getelementptr inbounds %struct.size_triple_t, ptr %3, i32 0, i32 0
  %297 = load i64, ptr %296, align 8, !tbaa !19
  %298 = uitofp i64 %297 to double
  %299 = fmul double 2.000000e-09, %298
  %300 = getelementptr inbounds %struct.size_triple_t, ptr %3, i32 0, i32 1
  %301 = load i64, ptr %300, align 8, !tbaa !24
  %302 = uitofp i64 %301 to double
  %303 = fmul double %299, %302
  %304 = getelementptr inbounds %struct.size_triple_t, ptr %3, i32 0, i32 2
  %305 = load i64, ptr %304, align 8, !tbaa !25
  %306 = uitofp i64 %305 to double
  %307 = fmul double %303, %306
  %308 = load float, ptr %19, align 4, !tbaa !29
  %309 = fpext float %308 to double
  %310 = fdiv double %307, %309
  %311 = fptrunc double %310 to float
  %312 = getelementptr inbounds %struct.benchmark_t, ptr %28, i32 0, i32 3
  store float %311, ptr %312, align 4, !tbaa !34
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #6
  ret void

313:                                              ; preds = %171, %161
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  br label %314

314:                                              ; preds = %313, %151
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #6
  br label %315

315:                                              ; preds = %314
  %316 = load ptr, ptr %10, align 8
  %317 = load i32, ptr %11, align 4
  %318 = insertvalue { ptr, i32 } poison, ptr %316, 0
  %319 = insertvalue { ptr, i32 } %318, i32 %317, 1
  resume { ptr, i32 } %319

320:                                              ; preds = %253
  unreachable
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #3

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.uadd.with.overflow.i64(i64, i64) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEnaEm(i64 noundef) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5Eigen6MatrixIfLin1ELin1ELi0ELin1ELin1EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEdaEPv(ptr noundef) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5Eigen9DenseBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEE4ZeroEll(ptr dead_on_unwind noalias writable sret(%"class.Eigen::CwiseNullaryOp") align 8, i64 noundef, i64 noundef) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZN5Eigen6MatrixIfLin1ELin1ELi0ELin1ELin1EEaSINS_14CwiseNullaryOpINS_8internal18scalar_constant_opIfEES1_EEEERS1_RKNS_9DenseBaseIT_EE(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 1 dereferenceable(1)) #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZNK5Eigen10BenchTimer10getCpuTimeEv(ptr noundef nonnull align 16 dereferenceable(80)) #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { ptr, ptr } @_ZNK5Eigen10MatrixBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEmlIS2_EEKNS_7ProductIS2_T_Li0EEERKNS0_IS6_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZN5Eigen10MatrixBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEE7noaliasEv(ptr noundef nonnull align 1 dereferenceable(1)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZN5Eigen7NoAliasINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEENS_10MatrixBaseEEaSINS_7ProductIS2_S2_Li0EEEEERS2_RKNS3_IT_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(1)) #4 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = { inlinehint 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 #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, !11, i64 0}
!10 = !{!"_ZTS11benchmark_t", !11, i64 0, !11, i64 2, !12, i64 4, !13, i64 8}
!11 = !{!"short", !7, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{!"float", !7, i64 0}
!14 = !{!10, !12, i64 4}
!15 = !{i8 0, i8 2}
!16 = !{}
!17 = !{!12, !12, i64 0}
!18 = !{!10, !11, i64 2}
!19 = !{!20, !21, i64 0}
!20 = !{!"_ZTS13size_triple_t", !21, i64 0, !21, i64 8, !21, i64 16}
!21 = !{!"long", !7, i64 0}
!22 = !{!23, !23, i64 0}
!23 = !{!"int", !7, i64 0}
!24 = !{!20, !21, i64 8}
!25 = !{!20, !21, i64 16}
!26 = !{!21, !21, i64 0}
!27 = distinct !{!27, !28}
!28 = !{!"llvm.loop.mustprogress"}
!29 = !{!13, !13, i64 0}
!30 = !{!31, !31, i64 0}
!31 = !{!"double", !7, i64 0}
!32 = distinct !{!32, !28}
!33 = distinct !{!33, !28}
!34 = !{!10, !13, i64 8}


; 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::BenchTimer" = type { %"class.Eigen::Matrix", %"class.Eigen::Matrix", %"class.Eigen::Matrix", %"class.Eigen::Matrix", %"class.Eigen::Matrix" }
%"class.Eigen::Matrix" = type { %"class.Eigen::PlainObjectBase" }
%"class.Eigen::PlainObjectBase" = type { %"class.Eigen::DenseStorage" }
%"class.Eigen::DenseStorage" = type { %"struct.Eigen::internal::plain_array" }
%"struct.Eigen::internal::plain_array" = type { [2 x double] }
%struct.size_triple_t = type { i64, i64, i64 }
%"class.Eigen::CwiseNullaryOp" = type <{ %"class.Eigen::internal::variable_if_dynamic", %"class.Eigen::internal::variable_if_dynamic", %"struct.Eigen::internal::scalar_constant_op", [4 x i8] }>
%"class.Eigen::internal::variable_if_dynamic" = type { i64 }
%"struct.Eigen::internal::scalar_constant_op" = type { float }
%"class.Eigen::Product" = type { ptr, ptr }
%"class.Eigen::NoAlias" = type { ptr }
%"class.Eigen::Matrix.2" = type { %"class.Eigen::PlainObjectBase.3" }
%"class.Eigen::PlainObjectBase.3" = type { %"class.Eigen::DenseStorage.10" }
%"class.Eigen::DenseStorage.10" = type { ptr, i64, i64 }

@eigen_use_specific_block_size = external dso_local local_unnamed_addr global i8, align 1
@eigen_block_size_k = external dso_local local_unnamed_addr global i32, align 4
@eigen_block_size_m = external dso_local local_unnamed_addr global i32, align 4
@eigen_block_size_n = external dso_local local_unnamed_addr global i32, align 4
@_ZL5timer = external hidden global %"class.Eigen::BenchTimer", align 16
@min_working_set_size = external dso_local local_unnamed_addr global i64, align 8

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN13size_triple_tC2Et(ptr noundef nonnull align 8 dereferenceable(24), i16 noundef zeroext) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11benchmark_t3runEv(ptr nocapture noundef nonnull align 4 dereferenceable(12) %0) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %struct.size_triple_t, align 8
  %3 = alloca %struct.size_triple_t, align 8
  %4 = alloca %"class.Eigen::CwiseNullaryOp", align 8
  %5 = alloca %"class.Eigen::CwiseNullaryOp", align 8
  %6 = alloca %"class.Eigen::CwiseNullaryOp", align 8
  %7 = alloca %"class.Eigen::Product", align 8
  %8 = alloca %"class.Eigen::NoAlias", align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #6
  %9 = load i16, ptr %0, align 4, !tbaa !5
  call void @_ZN13size_triple_tC2Et(ptr noundef nonnull align 8 dereferenceable(24) %2, i16 noundef zeroext %9)
  %10 = getelementptr inbounds i8, ptr %0, i64 4
  %11 = load i8, ptr %10, align 4, !tbaa !12, !range !13, !noundef !14
  %12 = trunc nuw i8 %11 to i1
  br i1 %12, label %13, label %14

13:                                               ; preds = %1
  store i8 0, ptr @eigen_use_specific_block_size, align 1, !tbaa !15
  br label %25

14:                                               ; preds = %1
  store i8 1, ptr @eigen_use_specific_block_size, align 1, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #6
  %15 = getelementptr inbounds i8, ptr %0, i64 2
  %16 = load i16, ptr %15, align 2, !tbaa !16
  call void @_ZN13size_triple_tC2Et(ptr noundef nonnull align 8 dereferenceable(24) %3, i16 noundef zeroext %16)
  %17 = load i64, ptr %3, align 8, !tbaa !17
  %18 = trunc i64 %17 to i32
  store i32 %18, ptr @eigen_block_size_k, align 4, !tbaa !20
  %19 = getelementptr inbounds i8, ptr %3, i64 8
  %20 = load i64, ptr %19, align 8, !tbaa !22
  %21 = trunc i64 %20 to i32
  store i32 %21, ptr @eigen_block_size_m, align 4, !tbaa !20
  %22 = getelementptr inbounds i8, ptr %3, i64 16
  %23 = load i64, ptr %22, align 8, !tbaa !23
  %24 = trunc i64 %23 to i32
  store i32 %24, ptr @eigen_block_size_n, align 4, !tbaa !20
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #6
  br label %25

25:                                               ; preds = %14, %13
  %26 = load i64, ptr %2, align 8, !tbaa !17
  %27 = getelementptr inbounds i8, ptr %2, i64 8
  %28 = load i64, ptr %27, align 8, !tbaa !22
  %29 = getelementptr inbounds i8, ptr %2, i64 16
  %30 = load i64, ptr %29, align 8, !tbaa !23
  %31 = add i64 %30, %28
  %32 = mul i64 %31, %26
  %33 = mul i64 %30, %28
  %34 = add i64 %32, %33
  %35 = shl i64 %34, 2
  %36 = load i64, ptr @min_working_set_size, align 8
  %.not = icmp eq i64 %36, 0
  %37 = select i1 %.not, i64 67108864, i64 %36
  %38 = udiv i64 %37, %35
  %39 = add i64 %38, 1
  %40 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %39, i64 24)
  %41 = extractvalue { i64, i1 } %40, 1
  %42 = extractvalue { i64, i1 } %40, 0
  %43 = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %42, i64 8)
  %44 = extractvalue { i64, i1 } %43, 1
  %45 = or i1 %41, %44
  %46 = extractvalue { i64, i1 } %43, 0
  %47 = select i1 %45, i64 -1, i64 %46
  %48 = call noundef ptr @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEnaEm(i64 noundef %47)
  store i64 %39, ptr %48, align 8
  %.ptr63.ptr = getelementptr inbounds i8, ptr %48, i64 8
  %49 = icmp eq i64 %39, 0
  br i1 %49, label %.loopexit107.thread, label %52

.loopexit107.thread:                              ; preds = %25
  %50 = call noundef ptr @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEnaEm(i64 noundef %47)
  store i64 0, ptr %50, align 8
  %.ptr71.ptr93 = getelementptr inbounds i8, ptr %50, i64 8
  %51 = call noundef ptr @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEnaEm(i64 noundef %47)
  store i64 0, ptr %51, align 8
  %.ptr80.ptr97 = getelementptr inbounds i8, ptr %51, i64 8
  br label %.preheader104

52:                                               ; preds = %25
  %53 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %.ptr63.ptr, i64 %39
  br label %54

54:                                               ; preds = %55, %52
  %.idx = phi i64 [ 8, %52 ], [ %.add, %55 ]
  %.ptr.ptr = getelementptr inbounds i8, ptr %48, i64 %.idx
  invoke void @_ZN5Eigen6MatrixIfLin1ELin1ELi0ELin1ELin1EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %.ptr.ptr)
          to label %55 unwind label %72

55:                                               ; preds = %54
  %.add = add nuw nsw i64 %.idx, 24
  %.ptr62 = getelementptr inbounds i8, ptr %48, i64 %.add
  %56 = icmp eq ptr %.ptr62, %53
  br i1 %56, label %57, label %54

57:                                               ; preds = %55
  %58 = call noundef ptr @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEnaEm(i64 noundef %47)
  store i64 %39, ptr %58, align 8
  %.ptr71.ptr = getelementptr inbounds i8, ptr %58, i64 8
  %59 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %.ptr71.ptr, i64 %39
  br label %60

60:                                               ; preds = %61, %57
  %.idx68 = phi i64 [ 8, %57 ], [ %.add69, %61 ]
  %.ptr.ptr76 = getelementptr inbounds i8, ptr %58, i64 %.idx68
  invoke void @_ZN5Eigen6MatrixIfLin1ELin1ELi0ELin1ELin1EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %.ptr.ptr76)
          to label %61 unwind label %76

61:                                               ; preds = %60
  %.add69 = add nuw nsw i64 %.idx68, 24
  %.ptr70 = getelementptr inbounds i8, ptr %58, i64 %.add69
  %62 = icmp eq ptr %.ptr70, %59
  br i1 %62, label %63, label %60

63:                                               ; preds = %61
  %64 = call noundef ptr @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEnaEm(i64 noundef %47)
  store i64 %39, ptr %64, align 8
  %.ptr80.ptr = getelementptr inbounds i8, ptr %64, i64 8
  %65 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %.ptr80.ptr, i64 %39
  br label %66

66:                                               ; preds = %67, %63
  %.idx77 = phi i64 [ 8, %63 ], [ %.add78, %67 ]
  %.ptr.ptr85 = getelementptr inbounds i8, ptr %64, i64 %.idx77
  invoke void @_ZN5Eigen6MatrixIfLin1ELin1ELi0ELin1ELin1EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %.ptr.ptr85)
          to label %67 unwind label %80

67:                                               ; preds = %66
  %.add78 = add nuw nsw i64 %.idx77, 24
  %.ptr79 = getelementptr inbounds i8, ptr %64, i64 %.add78
  %68 = icmp eq ptr %.ptr79, %65
  br i1 %68, label %.loopexit107, label %66

.loopexit107:                                     ; preds = %67
  br i1 %49, label %.preheader104, label %.lr.ph

.preheader104:                                    ; preds = %.lr.ph, %.loopexit107.thread, %.loopexit107
  %.ptr71.ptr9498128 = phi ptr [ %.ptr71.ptr93, %.loopexit107.thread ], [ %.ptr71.ptr, %.loopexit107 ], [ %.ptr71.ptr, %.lr.ph ]
  %69 = phi ptr [ %50, %.loopexit107.thread ], [ %58, %.loopexit107 ], [ %58, %.lr.ph ]
  %70 = phi ptr [ %51, %.loopexit107.thread ], [ %64, %.loopexit107 ], [ %64, %.lr.ph ]
  %.ptr80.ptr99127 = phi ptr [ %.ptr80.ptr97, %.loopexit107.thread ], [ %.ptr80.ptr, %.loopexit107 ], [ %.ptr80.ptr, %.lr.ph ]
  %71 = getelementptr inbounds i8, ptr %7, i64 8
  br label %98

72:                                               ; preds = %54
  %73 = landingpad { ptr, i32 }
          cleanup
  %74 = icmp eq i64 %.idx, 8
  br i1 %74, label %.loopexit111, label %.preheader110

.preheader110:                                    ; preds = %72, %.preheader110
  %.idx64 = phi i64 [ %.add65, %.preheader110 ], [ %.idx, %72 ]
  %.add65 = add nsw i64 %.idx64, -24
  %.ptr67 = getelementptr inbounds i8, ptr %48, i64 %.add65
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %.ptr67) #6
  %75 = icmp eq i64 %.add65, 8
  br i1 %75, label %.loopexit111, label %.preheader110

76:                                               ; preds = %60
  %77 = landingpad { ptr, i32 }
          cleanup
  %78 = icmp eq i64 %.idx68, 8
  br i1 %78, label %.loopexit111, label %.preheader108

.preheader108:                                    ; preds = %76, %.preheader108
  %.idx72 = phi i64 [ %.add73, %.preheader108 ], [ %.idx68, %76 ]
  %.add73 = add nsw i64 %.idx72, -24
  %.ptr75 = getelementptr inbounds i8, ptr %58, i64 %.add73
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %.ptr75) #6
  %79 = icmp eq i64 %.add73, 8
  br i1 %79, label %.loopexit111, label %.preheader108

80:                                               ; preds = %66
  %81 = landingpad { ptr, i32 }
          cleanup
  %82 = icmp eq i64 %.idx77, 8
  br i1 %82, label %.loopexit111, label %.preheader105

.preheader105:                                    ; preds = %80, %.preheader105
  %.idx81 = phi i64 [ %.add82, %.preheader105 ], [ %.idx77, %80 ]
  %.add82 = add nsw i64 %.idx81, -24
  %.ptr84 = getelementptr inbounds i8, ptr %64, i64 %.add82
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %.ptr84) #6
  %83 = icmp eq i64 %.add82, 8
  br i1 %83, label %.loopexit111, label %.preheader105

.lr.ph:                                           ; preds = %.loopexit107, %.lr.ph
  %.043116 = phi i64 [ %96, %.lr.ph ], [ 0, %.loopexit107 ]
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #6
  %84 = load i64, ptr %27, align 8, !tbaa !22
  %85 = load i64, ptr %2, align 8, !tbaa !17
  call void @_ZN5Eigen9DenseBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEE4ZeroEll(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::CwiseNullaryOp") align 8 %4, i64 noundef %84, i64 noundef %85)
  %86 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %.ptr63.ptr, i64 %.043116
  %87 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZN5Eigen6MatrixIfLin1ELin1ELi0ELin1ELin1EEaSINS_14CwiseNullaryOpINS_8internal18scalar_constant_opIfEES1_EEEERS1_RKNS_9DenseBaseIT_EE(ptr noundef nonnull align 8 dereferenceable(24) %86, ptr noundef nonnull align 1 dereferenceable(1) %4)
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #6
  %88 = load i64, ptr %2, align 8, !tbaa !17
  %89 = load i64, ptr %29, align 8, !tbaa !23
  call void @_ZN5Eigen9DenseBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEE4ZeroEll(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::CwiseNullaryOp") align 8 %5, i64 noundef %88, i64 noundef %89)
  %90 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %.ptr71.ptr, i64 %.043116
  %91 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZN5Eigen6MatrixIfLin1ELin1ELi0ELin1ELin1EEaSINS_14CwiseNullaryOpINS_8internal18scalar_constant_opIfEES1_EEEERS1_RKNS_9DenseBaseIT_EE(ptr noundef nonnull align 8 dereferenceable(24) %90, ptr noundef nonnull align 1 dereferenceable(1) %5)
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #6
  %92 = load i64, ptr %27, align 8, !tbaa !22
  %93 = load i64, ptr %29, align 8, !tbaa !23
  call void @_ZN5Eigen9DenseBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEE4ZeroEll(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::CwiseNullaryOp") align 8 %6, i64 noundef %92, i64 noundef %93)
  %94 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %.ptr80.ptr, i64 %.043116
  %95 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZN5Eigen6MatrixIfLin1ELin1ELi0ELin1ELin1EEaSINS_14CwiseNullaryOpINS_8internal18scalar_constant_opIfEES1_EEEERS1_RKNS_9DenseBaseIT_EE(ptr noundef nonnull align 8 dereferenceable(24) %94, ptr noundef nonnull align 1 dereferenceable(1) %6)
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #6
  %96 = add nuw i64 %.043116, 1
  %97 = icmp ult i64 %96, %39
  br i1 %97, label %.lr.ph, label %.preheader104, !llvm.loop !24

98:                                               ; preds = %.preheader104, %._crit_edge
  %.048 = phi i32 [ %105, %._crit_edge ], [ 1, %.preheader104 ]
  %.044 = phi i64 [ %.145.lcssa, %._crit_edge ], [ 0, %.preheader104 ]
  %99 = call noundef double @_ZNK5Eigen10BenchTimer10getCpuTimeEv(ptr noundef nonnull align 16 dereferenceable(80) @_ZL5timer)
  %100 = icmp sgt i32 %.048, 0
  br i1 %100, label %.lr.ph119, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph119, %98
  %.145.lcssa = phi i64 [ %.044, %98 ], [ %spec.store.select, %.lr.ph119 ]
  %101 = call noundef double @_ZNK5Eigen10BenchTimer10getCpuTimeEv(ptr noundef nonnull align 16 dereferenceable(80) @_ZL5timer)
  %102 = fsub double %101, %99
  %103 = fptrunc double %102 to float
  %104 = fcmp ult float %103, 0x3F847AE140000000
  %105 = shl nsw i32 %.048, 1
  br i1 %104, label %98, label %117

.lr.ph119:                                        ; preds = %98, %.lr.ph119
  %.042118 = phi i32 [ %116, %.lr.ph119 ], [ 0, %98 ]
  %.145117 = phi i64 [ %spec.store.select, %.lr.ph119 ], [ %.044, %98 ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #6
  %106 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %.ptr63.ptr, i64 %.145117
  %107 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %.ptr71.ptr9498128, i64 %.145117
  %108 = call { ptr, ptr } @_ZNK5Eigen10MatrixBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEmlIS2_EEKNS_7ProductIS2_T_Li0EEERKNS0_IS6_EE(ptr noundef nonnull align 1 dereferenceable(1) %106, ptr noundef nonnull align 1 dereferenceable(1) %107)
  %109 = extractvalue { ptr, ptr } %108, 0
  store ptr %109, ptr %7, align 8
  %110 = extractvalue { ptr, ptr } %108, 1
  store ptr %110, ptr %71, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #6
  %111 = getelementptr inbounds %"class.Eigen::Matrix.2", ptr %.ptr80.ptr99127, i64 %.145117
  %112 = call ptr @_ZN5Eigen10MatrixBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEE7noaliasEv(ptr noundef nonnull align 1 dereferenceable(1) %111)
  store ptr %112, ptr %8, align 8
  %113 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZN5Eigen7NoAliasINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEENS_10MatrixBaseEEaSINS_7ProductIS2_S2_Li0EEEEERS2_RKNS3_IT_EE(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 1 dereferenceable(1) %7)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #6
  %114 = add i64 %.145117, 1
  %115 = icmp eq i64 %.145117, %38
  %spec.store.select = select i1 %115, i64 0, i64 %114
  %116 = add nuw nsw i32 %.042118, 1
  %exitcond.not = icmp eq i32 %116, %.048
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph119, !llvm.loop !26

117:                                              ; preds = %._crit_edge
  %118 = load i64, ptr %48, align 8
  %119 = icmp eq i64 %118, 0
  br i1 %119, label %.loopexit103, label %.preheader102.preheader

.preheader102.preheader:                          ; preds = %117
  %.idx88 = mul nsw i64 %118, 24
  %120 = getelementptr i8, ptr %48, i64 %.idx88
  %.ptr = getelementptr i8, ptr %120, i64 8
  br label %.preheader102

.preheader102:                                    ; preds = %.preheader102.preheader, %.preheader102
  %121 = phi ptr [ %122, %.preheader102 ], [ %.ptr, %.preheader102.preheader ]
  %122 = getelementptr inbounds i8, ptr %121, i64 -24
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %122) #6
  %123 = icmp eq ptr %122, %.ptr63.ptr
  br i1 %123, label %.loopexit103, label %.preheader102

.loopexit103:                                     ; preds = %.preheader102, %117
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEdaEPv(ptr noundef nonnull %48) #6
  %124 = load i64, ptr %69, align 8
  %125 = icmp eq i64 %124, 0
  br i1 %125, label %.loopexit101, label %.preheader100.preheader

.preheader100.preheader:                          ; preds = %.loopexit103
  %.idx89 = mul nsw i64 %124, 24
  %126 = getelementptr i8, ptr %69, i64 %.idx89
  %.ptr90 = getelementptr i8, ptr %126, i64 8
  br label %.preheader100

.preheader100:                                    ; preds = %.preheader100.preheader, %.preheader100
  %127 = phi ptr [ %128, %.preheader100 ], [ %.ptr90, %.preheader100.preheader ]
  %128 = getelementptr inbounds i8, ptr %127, i64 -24
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %128) #6
  %129 = icmp eq ptr %128, %.ptr71.ptr9498128
  br i1 %129, label %.loopexit101, label %.preheader100

.loopexit101:                                     ; preds = %.preheader100, %.loopexit103
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEdaEPv(ptr noundef nonnull %69) #6
  %130 = load i64, ptr %70, align 8
  %131 = icmp eq i64 %130, 0
  br i1 %131, label %.loopexit, label %.preheader.preheader

.preheader.preheader:                             ; preds = %.loopexit101
  %.idx91 = mul nsw i64 %130, 24
  %132 = getelementptr i8, ptr %70, i64 %.idx91
  %.ptr92 = getelementptr i8, ptr %132, i64 8
  br label %.preheader

.preheader:                                       ; preds = %.preheader.preheader, %.preheader
  %133 = phi ptr [ %134, %.preheader ], [ %.ptr92, %.preheader.preheader ]
  %134 = getelementptr inbounds i8, ptr %133, i64 -24
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %134) #6
  %135 = icmp eq ptr %134, %.ptr80.ptr99127
  br i1 %135, label %.loopexit, label %.preheader

.loopexit:                                        ; preds = %.preheader, %.loopexit101
  %136 = sitofp i32 %.048 to float
  %137 = fdiv float %103, %136
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEdaEPv(ptr noundef nonnull %70) #6
  %138 = load i64, ptr %2, align 8, !tbaa !17
  %139 = uitofp i64 %138 to double
  %140 = fmul double %139, 2.000000e-09
  %141 = load i64, ptr %27, align 8, !tbaa !22
  %142 = uitofp i64 %141 to double
  %143 = fmul double %140, %142
  %144 = load i64, ptr %29, align 8, !tbaa !23
  %145 = uitofp i64 %144 to double
  %146 = fmul double %143, %145
  %147 = fpext float %137 to double
  %148 = fdiv double %146, %147
  %149 = fptrunc double %148 to float
  %150 = getelementptr inbounds i8, ptr %0, i64 8
  store float %149, ptr %150, align 4, !tbaa !27
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #6
  ret void

.loopexit111:                                     ; preds = %.preheader110, %.preheader108, %.preheader105, %80, %76, %72
  %.sink = phi ptr [ %48, %72 ], [ %58, %76 ], [ %64, %80 ], [ %64, %.preheader105 ], [ %58, %.preheader108 ], [ %48, %.preheader110 ]
  %.pn.pn = phi { ptr, i32 } [ %73, %72 ], [ %77, %76 ], [ %81, %80 ], [ %81, %.preheader105 ], [ %77, %.preheader108 ], [ %73, %.preheader110 ]
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEdaEPv(ptr noundef nonnull %.sink) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #6
  resume { ptr, i32 } %.pn.pn
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.uadd.with.overflow.i64(i64, i64) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEnaEm(i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5Eigen6MatrixIfLin1ELin1ELi0ELin1ELin1EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEdaEPv(ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5Eigen9DenseBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEE4ZeroEll(ptr dead_on_unwind noalias writable sret(%"class.Eigen::CwiseNullaryOp") align 8, i64 noundef, i64 noundef) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZN5Eigen6MatrixIfLin1ELin1ELi0ELin1ELin1EEaSINS_14CwiseNullaryOpINS_8internal18scalar_constant_opIfEES1_EEEERS1_RKNS_9DenseBaseIT_EE(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZNK5Eigen10BenchTimer10getCpuTimeEv(ptr noundef nonnull align 16 dereferenceable(80)) local_unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { ptr, ptr } @_ZNK5Eigen10MatrixBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEEmlIS2_EEKNS_7ProductIS2_T_Li0EEERKNS0_IS6_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZN5Eigen10MatrixBaseINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEEE7noaliasEv(ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZN5Eigen7NoAliasINS_6MatrixIfLin1ELin1ELi0ELin1ELin1EEENS_10MatrixBaseEEaSINS_7ProductIS2_S2_Li0EEEEERS2_RKNS3_IT_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #4 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = { inlinehint 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 #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, !7, i64 0}
!6 = !{!"_ZTS11benchmark_t", !7, i64 0, !7, i64 2, !10, i64 4, !11, i64 8}
!7 = !{!"short", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"bool", !8, i64 0}
!11 = !{!"float", !8, i64 0}
!12 = !{!6, !10, i64 4}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = !{!10, !10, i64 0}
!16 = !{!6, !7, i64 2}
!17 = !{!18, !19, i64 0}
!18 = !{!"_ZTS13size_triple_t", !19, i64 0, !19, i64 8, !19, i64 16}
!19 = !{!"long", !8, i64 0}
!20 = !{!21, !21, i64 0}
!21 = !{!"int", !8, i64 0}
!22 = !{!18, !19, i64 8}
!23 = !{!18, !19, i64 16}
!24 = distinct !{!24, !25}
!25 = !{!"llvm.loop.mustprogress"}
!26 = distinct !{!26, !25}
!27 = !{!6, !11, i64 8}


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