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

; 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.171" = type { %"class.Eigen::MapBase.172", %"class.Eigen::OuterStride" }
%"class.Eigen::MapBase.172" = type { %"class.Eigen::MapBase.173" }
%"class.Eigen::MapBase.173" = type { ptr, %"class.Eigen::internal::variable_if_dynamic", %"class.Eigen::internal::variable_if_dynamic" }
%"class.Eigen::internal::variable_if_dynamic" = type { i64 }
%"class.Eigen::OuterStride" = type { %"class.Eigen::Stride.base", [7 x i8] }
%"class.Eigen::Stride.base" = type <{ %"class.Eigen::internal::variable_if_dynamic", i8 }>
%"class.Eigen::TriangularView" = type { %"class.Eigen::Map.171" }
%"class.Eigen::TriangularView.191" = type { %"class.Eigen::Map.171" }
%"class.Eigen::internal::gemm_blocking_space" = type { %"class.Eigen::internal::level3_blocking", i64, i64 }
%"class.Eigen::internal::level3_blocking" = type { ptr, ptr, i64, i64, i64 }

@_ZZ6dsyrk_E4func = external hidden constant [8 x ptr], align 16
@.str.17 = external hidden unnamed_addr constant [7 x i8], align 1

; 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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #1

declare i32 @xerbla_(ptr noundef, ptr noundef, i32 noundef) #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z6matrixIdEN5Eigen3MapINS0_6MatrixIT_Lin1ELin1ELi0ELin1ELin1EEELi0ENS0_11OuterStrideILin1EEEEEPS3_iii(ptr dead_on_unwind noalias writable sret(%"class.Eigen::Map.171") align 8, ptr noundef, i32 noundef, i32 noundef, i32 noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Eigen8internal19gemm_blocking_spaceILi0EddLin1ELin1ELin1ELi1ELb0EEC2Ellllb(ptr noundef nonnull align 8 dereferenceable(56), i64 noundef, i64 noundef, i64 noundef, i64 noundef, i1 noundef zeroext) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5Eigen8internal19gemm_blocking_spaceILi0EddLin1ELin1ELin1ELi1ELb0EED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
define dso_local i32 @dsyrk_(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, ptr noundef %5, ptr noundef %6, ptr noundef %7, ptr noundef %8, ptr noundef %9) #3 personality ptr @__gxx_personality_v0 {
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca ptr, align 8
  %15 = alloca ptr, align 8
  %16 = alloca ptr, align 8
  %17 = alloca ptr, align 8
  %18 = alloca ptr, align 8
  %19 = alloca ptr, align 8
  %20 = alloca ptr, align 8
  %21 = alloca ptr, align 8
  %22 = alloca ptr, align 8
  %23 = alloca ptr, align 8
  %24 = alloca double, align 8
  %25 = alloca double, align 8
  %26 = alloca i32, align 4
  %27 = alloca i32, align 4
  %28 = alloca i32, align 4
  %29 = alloca i32, align 4
  %30 = alloca %"class.Eigen::TriangularView", align 8
  %31 = alloca %"class.Eigen::Map.171", align 8
  %32 = alloca %"class.Eigen::TriangularView", align 8
  %33 = alloca %"class.Eigen::Map.171", align 8
  %34 = alloca %"class.Eigen::TriangularView.191", align 8
  %35 = alloca %"class.Eigen::Map.171", align 8
  %36 = alloca %"class.Eigen::TriangularView.191", align 8
  %37 = alloca %"class.Eigen::Map.171", align 8
  %38 = alloca %"class.Eigen::internal::gemm_blocking_space", align 8
  %39 = alloca i32, align 4
  %40 = alloca ptr, align 8
  %41 = alloca i32, align 4
  store ptr %0, ptr %12, align 8, !tbaa !5
  store ptr %1, ptr %13, align 8, !tbaa !5
  store ptr %2, ptr %14, align 8, !tbaa !5
  store ptr %3, ptr %15, align 8, !tbaa !5
  store ptr %4, ptr %16, align 8, !tbaa !5
  store ptr %5, ptr %17, align 8, !tbaa !5
  store ptr %6, ptr %18, align 8, !tbaa !5
  store ptr %7, ptr %19, align 8, !tbaa !5
  store ptr %8, ptr %20, align 8, !tbaa !5
  store ptr %9, ptr %21, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #5
  %42 = load ptr, ptr %17, align 8, !tbaa !5
  store ptr %42, ptr %22, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #5
  %43 = load ptr, ptr %20, align 8, !tbaa !5
  store ptr %43, ptr %23, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #5
  %44 = load ptr, ptr %16, align 8, !tbaa !5
  %45 = load double, ptr %44, align 8, !tbaa !9
  store double %45, ptr %24, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #5
  %46 = load ptr, ptr %19, align 8, !tbaa !5
  %47 = load double, ptr %46, align 8, !tbaa !9
  store double %47, ptr %25, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %26) #5
  store i32 0, ptr %26, align 4, !tbaa !11
  %48 = load ptr, ptr %12, align 8, !tbaa !5
  %49 = load i8, ptr %48, align 1, !tbaa !13
  %50 = sext i8 %49 to i32
  %51 = icmp eq i32 %50, 85
  br i1 %51, label %57, label %52

52:                                               ; preds = %10
  %53 = load ptr, ptr %12, align 8, !tbaa !5
  %54 = load i8, ptr %53, align 1, !tbaa !13
  %55 = sext i8 %54 to i32
  %56 = icmp eq i32 %55, 117
  br i1 %56, label %57, label %58

57:                                               ; preds = %52, %10
  br label %72

58:                                               ; preds = %52
  %59 = load ptr, ptr %12, align 8, !tbaa !5
  %60 = load i8, ptr %59, align 1, !tbaa !13
  %61 = sext i8 %60 to i32
  %62 = icmp eq i32 %61, 76
  br i1 %62, label %68, label %63

63:                                               ; preds = %58
  %64 = load ptr, ptr %12, align 8, !tbaa !5
  %65 = load i8, ptr %64, align 1, !tbaa !13
  %66 = sext i8 %65 to i32
  %67 = icmp eq i32 %66, 108
  br label %68

68:                                               ; preds = %63, %58
  %69 = phi i1 [ true, %58 ], [ %67, %63 ]
  %70 = zext i1 %69 to i64
  %71 = select i1 %69, i32 1, i32 255
  br label %72

72:                                               ; preds = %68, %57
  %73 = phi i32 [ 0, %57 ], [ %71, %68 ]
  %74 = icmp eq i32 %73, 255
  br i1 %74, label %75, label %76

75:                                               ; preds = %72
  store i32 1, ptr %26, align 4, !tbaa !11
  br label %194

76:                                               ; preds = %72
  %77 = load ptr, ptr %13, align 8, !tbaa !5
  %78 = load i8, ptr %77, align 1, !tbaa !13
  %79 = sext i8 %78 to i32
  %80 = icmp eq i32 %79, 78
  br i1 %80, label %86, label %81

81:                                               ; preds = %76
  %82 = load ptr, ptr %13, align 8, !tbaa !5
  %83 = load i8, ptr %82, align 1, !tbaa !13
  %84 = sext i8 %83 to i32
  %85 = icmp eq i32 %84, 110
  br i1 %85, label %86, label %87

86:                                               ; preds = %81, %76
  br label %114

87:                                               ; preds = %81
  %88 = load ptr, ptr %13, align 8, !tbaa !5
  %89 = load i8, ptr %88, align 1, !tbaa !13
  %90 = sext i8 %89 to i32
  %91 = icmp eq i32 %90, 84
  br i1 %91, label %97, label %92

92:                                               ; preds = %87
  %93 = load ptr, ptr %13, align 8, !tbaa !5
  %94 = load i8, ptr %93, align 1, !tbaa !13
  %95 = sext i8 %94 to i32
  %96 = icmp eq i32 %95, 116
  br i1 %96, label %97, label %98

97:                                               ; preds = %92, %87
  br label %112

98:                                               ; preds = %92
  %99 = load ptr, ptr %13, align 8, !tbaa !5
  %100 = load i8, ptr %99, align 1, !tbaa !13
  %101 = sext i8 %100 to i32
  %102 = icmp eq i32 %101, 67
  br i1 %102, label %108, label %103

103:                                              ; preds = %98
  %104 = load ptr, ptr %13, align 8, !tbaa !5
  %105 = load i8, ptr %104, align 1, !tbaa !13
  %106 = sext i8 %105 to i32
  %107 = icmp eq i32 %106, 99
  br label %108

108:                                              ; preds = %103, %98
  %109 = phi i1 [ true, %98 ], [ %107, %103 ]
  %110 = zext i1 %109 to i64
  %111 = select i1 %109, i32 2, i32 255
  br label %112

112:                                              ; preds = %108, %97
  %113 = phi i32 [ 1, %97 ], [ %111, %108 ]
  br label %114

114:                                              ; preds = %112, %86
  %115 = phi i32 [ 0, %86 ], [ %113, %112 ]
  %116 = icmp eq i32 %115, 255
  br i1 %116, label %117, label %118

117:                                              ; preds = %114
  store i32 2, ptr %26, align 4, !tbaa !11
  br label %193

118:                                              ; preds = %114
  %119 = load ptr, ptr %14, align 8, !tbaa !5
  %120 = load i32, ptr %119, align 4, !tbaa !11
  %121 = icmp slt i32 %120, 0
  br i1 %121, label %122, label %123

122:                                              ; preds = %118
  store i32 3, ptr %26, align 4, !tbaa !11
  br label %192

123:                                              ; preds = %118
  %124 = load ptr, ptr %15, align 8, !tbaa !5
  %125 = load i32, ptr %124, align 4, !tbaa !11
  %126 = icmp slt i32 %125, 0
  br i1 %126, label %127, label %128

127:                                              ; preds = %123
  store i32 4, ptr %26, align 4, !tbaa !11
  br label %191

128:                                              ; preds = %123
  %129 = load ptr, ptr %18, align 8, !tbaa !5
  %130 = load i32, ptr %129, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %27) #5
  store i32 1, ptr %27, align 4, !tbaa !11
  %131 = load ptr, ptr %13, align 8, !tbaa !5
  %132 = load i8, ptr %131, align 1, !tbaa !13
  %133 = sext i8 %132 to i32
  %134 = icmp eq i32 %133, 78
  br i1 %134, label %140, label %135

135:                                              ; preds = %128
  %136 = load ptr, ptr %13, align 8, !tbaa !5
  %137 = load i8, ptr %136, align 1, !tbaa !13
  %138 = sext i8 %137 to i32
  %139 = icmp eq i32 %138, 110
  br i1 %139, label %140, label %141

140:                                              ; preds = %135, %128
  br label %168

141:                                              ; preds = %135
  %142 = load ptr, ptr %13, align 8, !tbaa !5
  %143 = load i8, ptr %142, align 1, !tbaa !13
  %144 = sext i8 %143 to i32
  %145 = icmp eq i32 %144, 84
  br i1 %145, label %151, label %146

146:                                              ; preds = %141
  %147 = load ptr, ptr %13, align 8, !tbaa !5
  %148 = load i8, ptr %147, align 1, !tbaa !13
  %149 = sext i8 %148 to i32
  %150 = icmp eq i32 %149, 116
  br i1 %150, label %151, label %152

151:                                              ; preds = %146, %141
  br label %166

152:                                              ; preds = %146
  %153 = load ptr, ptr %13, align 8, !tbaa !5
  %154 = load i8, ptr %153, align 1, !tbaa !13
  %155 = sext i8 %154 to i32
  %156 = icmp eq i32 %155, 67
  br i1 %156, label %162, label %157

157:                                              ; preds = %152
  %158 = load ptr, ptr %13, align 8, !tbaa !5
  %159 = load i8, ptr %158, align 1, !tbaa !13
  %160 = sext i8 %159 to i32
  %161 = icmp eq i32 %160, 99
  br label %162

162:                                              ; preds = %157, %152
  %163 = phi i1 [ true, %152 ], [ %161, %157 ]
  %164 = zext i1 %163 to i64
  %165 = select i1 %163, i32 2, i32 255
  br label %166

166:                                              ; preds = %162, %151
  %167 = phi i32 [ 1, %151 ], [ %165, %162 ]
  br label %168

168:                                              ; preds = %166, %140
  %169 = phi i32 [ 0, %140 ], [ %167, %166 ]
  %170 = icmp eq i32 %169, 0
  br i1 %170, label %171, label %173

171:                                              ; preds = %168
  %172 = load ptr, ptr %14, align 8, !tbaa !5
  br label %175

173:                                              ; preds = %168
  %174 = load ptr, ptr %15, align 8, !tbaa !5
  br label %175

175:                                              ; preds = %173, %171
  %176 = phi ptr [ %172, %171 ], [ %174, %173 ]
  %177 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %27, ptr noundef nonnull align 4 dereferenceable(4) %176)
  %178 = load i32, ptr %177, align 4, !tbaa !11
  %179 = icmp slt i32 %130, %178
  call void @llvm.lifetime.end.p0(i64 4, ptr %27) #5
  br i1 %179, label %180, label %181

180:                                              ; preds = %175
  store i32 7, ptr %26, align 4, !tbaa !11
  br label %190

181:                                              ; preds = %175
  %182 = load ptr, ptr %21, align 8, !tbaa !5
  %183 = load i32, ptr %182, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %28) #5
  store i32 1, ptr %28, align 4, !tbaa !11
  %184 = load ptr, ptr %14, align 8, !tbaa !5
  %185 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %28, ptr noundef nonnull align 4 dereferenceable(4) %184)
  %186 = load i32, ptr %185, align 4, !tbaa !11
  %187 = icmp slt i32 %183, %186
  call void @llvm.lifetime.end.p0(i64 4, ptr %28) #5
  br i1 %187, label %188, label %189

188:                                              ; preds = %181
  store i32 10, ptr %26, align 4, !tbaa !11
  br label %189

189:                                              ; preds = %188, %181
  br label %190

190:                                              ; preds = %189, %180
  br label %191

191:                                              ; preds = %190, %127
  br label %192

192:                                              ; preds = %191, %122
  br label %193

193:                                              ; preds = %192, %117
  br label %194

194:                                              ; preds = %193, %75
  %195 = load i32, ptr %26, align 4, !tbaa !11
  %196 = icmp ne i32 %195, 0
  br i1 %196, label %197, label %199

197:                                              ; preds = %194
  %198 = call i32 @xerbla_(ptr noundef @.str.17, ptr noundef %26, i32 noundef 6)
  store i32 %198, ptr %11, align 4
  store i32 1, ptr %29, align 4
  br label %388

199:                                              ; preds = %194
  %200 = load double, ptr %25, align 8, !tbaa !9
  %201 = fcmp une double %200, 1.000000e+00
  br i1 %201, label %202, label %275

202:                                              ; preds = %199
  %203 = load ptr, ptr %12, align 8, !tbaa !5
  %204 = load i8, ptr %203, align 1, !tbaa !13
  %205 = sext i8 %204 to i32
  %206 = icmp eq i32 %205, 85
  br i1 %206, label %212, label %207

207:                                              ; preds = %202
  %208 = load ptr, ptr %12, align 8, !tbaa !5
  %209 = load i8, ptr %208, align 1, !tbaa !13
  %210 = sext i8 %209 to i32
  %211 = icmp eq i32 %210, 117
  br i1 %211, label %212, label %213

212:                                              ; preds = %207, %202
  br label %227

213:                                              ; preds = %207
  %214 = load ptr, ptr %12, align 8, !tbaa !5
  %215 = load i8, ptr %214, align 1, !tbaa !13
  %216 = sext i8 %215 to i32
  %217 = icmp eq i32 %216, 76
  br i1 %217, label %223, label %218

218:                                              ; preds = %213
  %219 = load ptr, ptr %12, align 8, !tbaa !5
  %220 = load i8, ptr %219, align 1, !tbaa !13
  %221 = sext i8 %220 to i32
  %222 = icmp eq i32 %221, 108
  br label %223

223:                                              ; preds = %218, %213
  %224 = phi i1 [ true, %213 ], [ %222, %218 ]
  %225 = zext i1 %224 to i64
  %226 = select i1 %224, i32 1, i32 255
  br label %227

227:                                              ; preds = %223, %212
  %228 = phi i32 [ 0, %212 ], [ %226, %223 ]
  %229 = icmp eq i32 %228, 0
  br i1 %229, label %230, label %252

230:                                              ; preds = %227
  %231 = load double, ptr %25, align 8, !tbaa !9
  %232 = fcmp oeq double %231, 0.000000e+00
  br i1 %232, label %233, label %242

233:                                              ; preds = %230
  call void @llvm.lifetime.start.p0(i64 40, ptr %30) #5
  call void @llvm.lifetime.start.p0(i64 40, ptr %31) #5
  %234 = load ptr, ptr %23, align 8, !tbaa !5
  %235 = load ptr, ptr %14, align 8, !tbaa !5
  %236 = load i32, ptr %235, align 4, !tbaa !11
  %237 = load ptr, ptr %14, align 8, !tbaa !5
  %238 = load i32, ptr %237, align 4, !tbaa !11
  %239 = load ptr, ptr %21, align 8, !tbaa !5
  %240 = load i32, ptr %239, align 4, !tbaa !11
  call void @_Z6matrixIdEN5Eigen3MapINS0_6MatrixIT_Lin1ELin1ELi0ELin1ELin1EEELi0ENS0_11OuterStrideILin1EEEEEPS3_iii(ptr dead_on_unwind writable sret(%"class.Eigen::Map.171") align 8 %31, ptr noundef %234, i32 noundef %236, i32 noundef %238, i32 noundef %240)
  call void @_ZN5Eigen10MatrixBaseINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEEE14triangularViewILj2EEENS7_24TriangularViewReturnTypeIXT_EE4TypeEv(ptr dead_on_unwind writable sret(%"class.Eigen::TriangularView") align 8 %30, ptr noundef nonnull align 1 dereferenceable(1) %31)
  %241 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Eigen18TriangularViewImplINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEELj2ENS_5DenseEE7setZeroEv(ptr noundef nonnull align 1 dereferenceable(1) %30)
  call void @llvm.lifetime.end.p0(i64 40, ptr %31) #5
  call void @llvm.lifetime.end.p0(i64 40, ptr %30) #5
  br label %251

242:                                              ; preds = %230
  call void @llvm.lifetime.start.p0(i64 40, ptr %32) #5
  call void @llvm.lifetime.start.p0(i64 40, ptr %33) #5
  %243 = load ptr, ptr %23, align 8, !tbaa !5
  %244 = load ptr, ptr %14, align 8, !tbaa !5
  %245 = load i32, ptr %244, align 4, !tbaa !11
  %246 = load ptr, ptr %14, align 8, !tbaa !5
  %247 = load i32, ptr %246, align 4, !tbaa !11
  %248 = load ptr, ptr %21, align 8, !tbaa !5
  %249 = load i32, ptr %248, align 4, !tbaa !11
  call void @_Z6matrixIdEN5Eigen3MapINS0_6MatrixIT_Lin1ELin1ELi0ELin1ELin1EEELi0ENS0_11OuterStrideILin1EEEEEPS3_iii(ptr dead_on_unwind writable sret(%"class.Eigen::Map.171") align 8 %33, ptr noundef %243, i32 noundef %245, i32 noundef %247, i32 noundef %249)
  call void @_ZN5Eigen10MatrixBaseINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEEE14triangularViewILj2EEENS7_24TriangularViewReturnTypeIXT_EE4TypeEv(ptr dead_on_unwind writable sret(%"class.Eigen::TriangularView") align 8 %32, ptr noundef nonnull align 1 dereferenceable(1) %33)
  %250 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Eigen18TriangularViewImplINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEELj2ENS_5DenseEEmLERKd(ptr noundef nonnull align 1 dereferenceable(1) %32, ptr noundef nonnull align 8 dereferenceable(8) %25)
  call void @llvm.lifetime.end.p0(i64 40, ptr %33) #5
  call void @llvm.lifetime.end.p0(i64 40, ptr %32) #5
  br label %251

251:                                              ; preds = %242, %233
  br label %274

252:                                              ; preds = %227
  %253 = load double, ptr %25, align 8, !tbaa !9
  %254 = fcmp oeq double %253, 0.000000e+00
  br i1 %254, label %255, label %264

255:                                              ; preds = %252
  call void @llvm.lifetime.start.p0(i64 40, ptr %34) #5
  call void @llvm.lifetime.start.p0(i64 40, ptr %35) #5
  %256 = load ptr, ptr %23, align 8, !tbaa !5
  %257 = load ptr, ptr %14, align 8, !tbaa !5
  %258 = load i32, ptr %257, align 4, !tbaa !11
  %259 = load ptr, ptr %14, align 8, !tbaa !5
  %260 = load i32, ptr %259, align 4, !tbaa !11
  %261 = load ptr, ptr %21, align 8, !tbaa !5
  %262 = load i32, ptr %261, align 4, !tbaa !11
  call void @_Z6matrixIdEN5Eigen3MapINS0_6MatrixIT_Lin1ELin1ELi0ELin1ELin1EEELi0ENS0_11OuterStrideILin1EEEEEPS3_iii(ptr dead_on_unwind writable sret(%"class.Eigen::Map.171") align 8 %35, ptr noundef %256, i32 noundef %258, i32 noundef %260, i32 noundef %262)
  call void @_ZN5Eigen10MatrixBaseINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEEE14triangularViewILj1EEENS7_24TriangularViewReturnTypeIXT_EE4TypeEv(ptr dead_on_unwind writable sret(%"class.Eigen::TriangularView.191") align 8 %34, ptr noundef nonnull align 1 dereferenceable(1) %35)
  %263 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Eigen18TriangularViewImplINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEELj1ENS_5DenseEE7setZeroEv(ptr noundef nonnull align 1 dereferenceable(1) %34)
  call void @llvm.lifetime.end.p0(i64 40, ptr %35) #5
  call void @llvm.lifetime.end.p0(i64 40, ptr %34) #5
  br label %273

264:                                              ; preds = %252
  call void @llvm.lifetime.start.p0(i64 40, ptr %36) #5
  call void @llvm.lifetime.start.p0(i64 40, ptr %37) #5
  %265 = load ptr, ptr %23, align 8, !tbaa !5
  %266 = load ptr, ptr %14, align 8, !tbaa !5
  %267 = load i32, ptr %266, align 4, !tbaa !11
  %268 = load ptr, ptr %14, align 8, !tbaa !5
  %269 = load i32, ptr %268, align 4, !tbaa !11
  %270 = load ptr, ptr %21, align 8, !tbaa !5
  %271 = load i32, ptr %270, align 4, !tbaa !11
  call void @_Z6matrixIdEN5Eigen3MapINS0_6MatrixIT_Lin1ELin1ELi0ELin1ELin1EEELi0ENS0_11OuterStrideILin1EEEEEPS3_iii(ptr dead_on_unwind writable sret(%"class.Eigen::Map.171") align 8 %37, ptr noundef %265, i32 noundef %267, i32 noundef %269, i32 noundef %271)
  call void @_ZN5Eigen10MatrixBaseINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEEE14triangularViewILj1EEENS7_24TriangularViewReturnTypeIXT_EE4TypeEv(ptr dead_on_unwind writable sret(%"class.Eigen::TriangularView.191") align 8 %36, ptr noundef nonnull align 1 dereferenceable(1) %37)
  %272 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Eigen18TriangularViewImplINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEELj1ENS_5DenseEEmLERKd(ptr noundef nonnull align 1 dereferenceable(1) %36, ptr noundef nonnull align 8 dereferenceable(8) %25)
  call void @llvm.lifetime.end.p0(i64 40, ptr %37) #5
  call void @llvm.lifetime.end.p0(i64 40, ptr %36) #5
  br label %273

273:                                              ; preds = %264, %255
  br label %274

274:                                              ; preds = %273, %251
  br label %275

275:                                              ; preds = %274, %199
  %276 = load ptr, ptr %14, align 8, !tbaa !5
  %277 = load i32, ptr %276, align 4, !tbaa !11
  %278 = icmp eq i32 %277, 0
  br i1 %278, label %283, label %279

279:                                              ; preds = %275
  %280 = load ptr, ptr %15, align 8, !tbaa !5
  %281 = load i32, ptr %280, align 4, !tbaa !11
  %282 = icmp eq i32 %281, 0
  br i1 %282, label %283, label %284

283:                                              ; preds = %279, %275
  store i32 0, ptr %11, align 4
  store i32 1, ptr %29, align 4
  br label %388

284:                                              ; preds = %279
  call void @llvm.lifetime.start.p0(i64 56, ptr %38) #5
  %285 = load ptr, ptr %14, align 8, !tbaa !5
  %286 = load i32, ptr %285, align 4, !tbaa !11
  %287 = sext i32 %286 to i64
  %288 = load ptr, ptr %14, align 8, !tbaa !5
  %289 = load i32, ptr %288, align 4, !tbaa !11
  %290 = sext i32 %289 to i64
  %291 = load ptr, ptr %15, align 8, !tbaa !5
  %292 = load i32, ptr %291, align 4, !tbaa !11
  %293 = sext i32 %292 to i64
  call void @_ZN5Eigen8internal19gemm_blocking_spaceILi0EddLin1ELin1ELin1ELi1ELb0EEC2Ellllb(ptr noundef nonnull align 8 dereferenceable(56) %38, i64 noundef %287, i64 noundef %290, i64 noundef %293, i64 noundef 1, i1 noundef zeroext false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %39) #5
  %294 = load ptr, ptr %13, align 8, !tbaa !5
  %295 = load i8, ptr %294, align 1, !tbaa !13
  %296 = sext i8 %295 to i32
  %297 = icmp eq i32 %296, 78
  br i1 %297, label %303, label %298

298:                                              ; preds = %284
  %299 = load ptr, ptr %13, align 8, !tbaa !5
  %300 = load i8, ptr %299, align 1, !tbaa !13
  %301 = sext i8 %300 to i32
  %302 = icmp eq i32 %301, 110
  br i1 %302, label %303, label %304

303:                                              ; preds = %298, %284
  br label %331

304:                                              ; preds = %298
  %305 = load ptr, ptr %13, align 8, !tbaa !5
  %306 = load i8, ptr %305, align 1, !tbaa !13
  %307 = sext i8 %306 to i32
  %308 = icmp eq i32 %307, 84
  br i1 %308, label %314, label %309

309:                                              ; preds = %304
  %310 = load ptr, ptr %13, align 8, !tbaa !5
  %311 = load i8, ptr %310, align 1, !tbaa !13
  %312 = sext i8 %311 to i32
  %313 = icmp eq i32 %312, 116
  br i1 %313, label %314, label %315

314:                                              ; preds = %309, %304
  br label %329

315:                                              ; preds = %309
  %316 = load ptr, ptr %13, align 8, !tbaa !5
  %317 = load i8, ptr %316, align 1, !tbaa !13
  %318 = sext i8 %317 to i32
  %319 = icmp eq i32 %318, 67
  br i1 %319, label %325, label %320

320:                                              ; preds = %315
  %321 = load ptr, ptr %13, align 8, !tbaa !5
  %322 = load i8, ptr %321, align 1, !tbaa !13
  %323 = sext i8 %322 to i32
  %324 = icmp eq i32 %323, 99
  br label %325

325:                                              ; preds = %320, %315
  %326 = phi i1 [ true, %315 ], [ %324, %320 ]
  %327 = zext i1 %326 to i64
  %328 = select i1 %326, i32 2, i32 255
  br label %329

329:                                              ; preds = %325, %314
  %330 = phi i32 [ 1, %314 ], [ %328, %325 ]
  br label %331

331:                                              ; preds = %329, %303
  %332 = phi i32 [ 0, %303 ], [ %330, %329 ]
  %333 = load ptr, ptr %12, align 8, !tbaa !5
  %334 = load i8, ptr %333, align 1, !tbaa !13
  %335 = sext i8 %334 to i32
  %336 = icmp eq i32 %335, 85
  br i1 %336, label %342, label %337

337:                                              ; preds = %331
  %338 = load ptr, ptr %12, align 8, !tbaa !5
  %339 = load i8, ptr %338, align 1, !tbaa !13
  %340 = sext i8 %339 to i32
  %341 = icmp eq i32 %340, 117
  br i1 %341, label %342, label %343

342:                                              ; preds = %337, %331
  br label %357

343:                                              ; preds = %337
  %344 = load ptr, ptr %12, align 8, !tbaa !5
  %345 = load i8, ptr %344, align 1, !tbaa !13
  %346 = sext i8 %345 to i32
  %347 = icmp eq i32 %346, 76
  br i1 %347, label %353, label %348

348:                                              ; preds = %343
  %349 = load ptr, ptr %12, align 8, !tbaa !5
  %350 = load i8, ptr %349, align 1, !tbaa !13
  %351 = sext i8 %350 to i32
  %352 = icmp eq i32 %351, 108
  br label %353

353:                                              ; preds = %348, %343
  %354 = phi i1 [ true, %343 ], [ %352, %348 ]
  %355 = zext i1 %354 to i64
  %356 = select i1 %354, i32 1, i32 255
  br label %357

357:                                              ; preds = %353, %342
  %358 = phi i32 [ 0, %342 ], [ %356, %353 ]
  %359 = shl i32 %358, 2
  %360 = or i32 %332, %359
  store i32 %360, ptr %39, align 4, !tbaa !11
  %361 = load i32, ptr %39, align 4, !tbaa !11
  %362 = sext i32 %361 to i64
  %363 = getelementptr inbounds [8 x ptr], ptr @_ZZ6dsyrk_E4func, i64 0, i64 %362
  %364 = load ptr, ptr %363, align 8, !tbaa !5
  %365 = load ptr, ptr %14, align 8, !tbaa !5
  %366 = load i32, ptr %365, align 4, !tbaa !11
  %367 = sext i32 %366 to i64
  %368 = load ptr, ptr %15, align 8, !tbaa !5
  %369 = load i32, ptr %368, align 4, !tbaa !11
  %370 = sext i32 %369 to i64
  %371 = load ptr, ptr %22, align 8, !tbaa !5
  %372 = load ptr, ptr %18, align 8, !tbaa !5
  %373 = load i32, ptr %372, align 4, !tbaa !11
  %374 = sext i32 %373 to i64
  %375 = load ptr, ptr %22, align 8, !tbaa !5
  %376 = load ptr, ptr %18, align 8, !tbaa !5
  %377 = load i32, ptr %376, align 4, !tbaa !11
  %378 = sext i32 %377 to i64
  %379 = load ptr, ptr %23, align 8, !tbaa !5
  %380 = load ptr, ptr %21, align 8, !tbaa !5
  %381 = load i32, ptr %380, align 4, !tbaa !11
  %382 = sext i32 %381 to i64
  invoke void %364(i64 noundef %367, i64 noundef %370, ptr noundef %371, i64 noundef %374, ptr noundef %375, i64 noundef %378, ptr noundef %379, i64 noundef %382, ptr noundef nonnull align 8 dereferenceable(8) %24, ptr noundef nonnull align 8 dereferenceable(40) %38)
          to label %383 unwind label %384

383:                                              ; preds = %357
  store i32 0, ptr %11, align 4
  store i32 1, ptr %29, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %39) #5
  call void @_ZN5Eigen8internal19gemm_blocking_spaceILi0EddLin1ELin1ELin1ELi1ELb0EED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %38) #5
  call void @llvm.lifetime.end.p0(i64 56, ptr %38) #5
  br label %388

384:                                              ; preds = %357
  %385 = landingpad { ptr, i32 }
          cleanup
  %386 = extractvalue { ptr, i32 } %385, 0
  store ptr %386, ptr %40, align 8
  %387 = extractvalue { ptr, i32 } %385, 1
  store i32 %387, ptr %41, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %39) #5
  call void @_ZN5Eigen8internal19gemm_blocking_spaceILi0EddLin1ELin1ELin1ELi1ELb0EED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %38) #5
  call void @llvm.lifetime.end.p0(i64 56, ptr %38) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #5
  br label %390

388:                                              ; preds = %383, %283, %197
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #5
  %389 = load i32, ptr %11, align 4
  ret i32 %389

390:                                              ; preds = %384
  %391 = load ptr, ptr %40, align 8
  %392 = load i32, ptr %41, align 4
  %393 = insertvalue { ptr, i32 } poison, ptr %391, 0
  %394 = insertvalue { ptr, i32 } %393, i32 %392, 1
  resume { ptr, i32 } %394
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Eigen10MatrixBaseINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEEE14triangularViewILj2EEENS7_24TriangularViewReturnTypeIXT_EE4TypeEv(ptr dead_on_unwind noalias writable sret(%"class.Eigen::TriangularView") align 8, ptr noundef nonnull align 1 dereferenceable(1)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Eigen18TriangularViewImplINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEELj2ENS_5DenseEE7setZeroEv(ptr noundef nonnull align 1 dereferenceable(1)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Eigen18TriangularViewImplINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEELj2ENS_5DenseEEmLERKd(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Eigen10MatrixBaseINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEEE14triangularViewILj1EEENS7_24TriangularViewReturnTypeIXT_EE4TypeEv(ptr dead_on_unwind noalias writable sret(%"class.Eigen::TriangularView.191") align 8, ptr noundef nonnull align 1 dereferenceable(1)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Eigen18TriangularViewImplINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEELj1ENS_5DenseEE7setZeroEv(ptr noundef nonnull align 1 dereferenceable(1)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Eigen18TriangularViewImplINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEELj1ENS_5DenseEEmLERKd(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!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.171" = type { %"class.Eigen::MapBase.172", %"class.Eigen::OuterStride" }
%"class.Eigen::MapBase.172" = type { %"class.Eigen::MapBase.173" }
%"class.Eigen::MapBase.173" = type { ptr, %"class.Eigen::internal::variable_if_dynamic", %"class.Eigen::internal::variable_if_dynamic" }
%"class.Eigen::internal::variable_if_dynamic" = type { i64 }
%"class.Eigen::OuterStride" = type { %"class.Eigen::Stride.base", [7 x i8] }
%"class.Eigen::Stride.base" = type <{ %"class.Eigen::internal::variable_if_dynamic", i8 }>
%"class.Eigen::TriangularView" = type { %"class.Eigen::Map.171" }
%"class.Eigen::TriangularView.191" = type { %"class.Eigen::Map.171" }
%"class.Eigen::internal::gemm_blocking_space" = type { %"class.Eigen::internal::level3_blocking", i64, i64 }
%"class.Eigen::internal::level3_blocking" = type { ptr, ptr, i64, i64, i64 }

@_ZZ6dsyrk_E4func = external hidden local_unnamed_addr constant [8 x ptr], align 16
@.str.17 = external hidden unnamed_addr constant [7 x i8], align 1

; 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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1

declare i32 @xerbla_(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z6matrixIdEN5Eigen3MapINS0_6MatrixIT_Lin1ELin1ELi0ELin1ELin1EEELi0ENS0_11OuterStrideILin1EEEEEPS3_iii(ptr dead_on_unwind noalias writable sret(%"class.Eigen::Map.171") align 8, ptr noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Eigen8internal19gemm_blocking_spaceILi0EddLin1ELin1ELin1ELi1ELb0EEC2Ellllb(ptr noundef nonnull align 8 dereferenceable(56), i64 noundef, i64 noundef, i64 noundef, i64 noundef, i1 noundef zeroext) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5Eigen8internal19gemm_blocking_spaceILi0EddLin1ELin1ELin1ELi1ELb0EED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
define dso_local i32 @dsyrk_(ptr nocapture noundef readonly %0, ptr nocapture noundef readonly %1, ptr noundef %2, ptr noundef %3, ptr nocapture noundef readonly %4, ptr noundef %5, ptr nocapture noundef readonly %6, ptr nocapture noundef readonly %7, ptr noundef %8, ptr nocapture noundef readonly %9) local_unnamed_addr #3 personality ptr @__gxx_personality_v0 {
  %11 = alloca double, align 8
  %12 = alloca double, align 8
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca %"class.Eigen::TriangularView", align 8
  %17 = alloca %"class.Eigen::Map.171", align 8
  %18 = alloca %"class.Eigen::TriangularView", align 8
  %19 = alloca %"class.Eigen::Map.171", align 8
  %20 = alloca %"class.Eigen::TriangularView.191", align 8
  %21 = alloca %"class.Eigen::Map.171", align 8
  %22 = alloca %"class.Eigen::TriangularView.191", align 8
  %23 = alloca %"class.Eigen::Map.171", align 8
  %24 = alloca %"class.Eigen::internal::gemm_blocking_space", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #5
  %25 = load double, ptr %4, align 8, !tbaa !5
  store double %25, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #5
  %26 = load double, ptr %7, align 8, !tbaa !5
  store double %26, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %13) #5
  %27 = load i8, ptr %0, align 1, !tbaa !9
  switch i8 %27, label %28 [
    i8 85, label %29
    i8 117, label %29
    i8 76, label %29
    i8 108, label %29
  ]

28:                                               ; preds = %10
  store i32 1, ptr %13, align 4, !tbaa !10
  br label %.thread88

29:                                               ; preds = %10, %10, %10, %10
  %30 = load i8, ptr %1, align 1, !tbaa !9
  switch i8 %30, label %31 [
    i8 78, label %.fold.split
    i8 110, label %.fold.split
    i8 84, label %.fold.split
    i8 116, label %.fold.split
    i8 67, label %.fold.split
    i8 99, label %.fold.split
  ]

31:                                               ; preds = %29
  store i32 2, ptr %13, align 4, !tbaa !10
  br label %.thread88

.fold.split:                                      ; preds = %29, %29, %29, %29, %29, %29
  %32 = load i32, ptr %2, align 4, !tbaa !10
  %33 = icmp slt i32 %32, 0
  br i1 %33, label %34, label %35

34:                                               ; preds = %.fold.split
  store i32 3, ptr %13, align 4, !tbaa !10
  br label %.thread88

35:                                               ; preds = %.fold.split
  %36 = load i32, ptr %3, align 4, !tbaa !10
  %37 = icmp slt i32 %36, 0
  br i1 %37, label %38, label %39

38:                                               ; preds = %35
  store i32 4, ptr %13, align 4, !tbaa !10
  br label %.thread88

39:                                               ; preds = %35
  %40 = load i32, ptr %6, align 4, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %14) #5
  store i32 1, ptr %14, align 4, !tbaa !10
  switch i8 %30, label %41 [
    i8 78, label %42
    i8 110, label %42
    i8 84, label %.fold.split81
    i8 116, label %.fold.split82
  ]

41:                                               ; preds = %39
  br label %42

.fold.split81:                                    ; preds = %39
  br label %42

.fold.split82:                                    ; preds = %39
  br label %42

42:                                               ; preds = %39, %39, %.fold.split82, %.fold.split81, %41
  %43 = phi ptr [ %2, %39 ], [ %3, %41 ], [ %2, %39 ], [ %3, %.fold.split81 ], [ %3, %.fold.split82 ]
  %44 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %14, ptr noundef nonnull align 4 dereferenceable(4) %43)
  %45 = load i32, ptr %44, align 4, !tbaa !10
  %46 = icmp slt i32 %40, %45
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %14) #5
  br i1 %46, label %47, label %48

47:                                               ; preds = %42
  store i32 7, ptr %13, align 4, !tbaa !10
  br label %.thread88

48:                                               ; preds = %42
  %49 = load i32, ptr %9, align 4, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %15) #5
  store i32 1, ptr %15, align 4, !tbaa !10
  %50 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %15, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %51 = load i32, ptr %50, align 4, !tbaa !10
  %52 = icmp slt i32 %49, %51
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %15) #5
  br i1 %52, label %53, label %55

53:                                               ; preds = %48
  store i32 10, ptr %13, align 4, !tbaa !10
  br label %.thread88

.thread88:                                        ; preds = %28, %34, %47, %53, %38, %31
  %54 = call i32 @xerbla_(ptr noundef nonnull @.str.17, ptr noundef nonnull %13, i32 noundef 6)
  br label %115

55:                                               ; preds = %48
  %56 = fcmp une double %26, 1.000000e+00
  br i1 %56, label %57, label %78

57:                                               ; preds = %55
  %58 = load i8, ptr %0, align 1, !tbaa !9
  switch i8 %58, label %.critedge [
    i8 85, label %60
    i8 117, label %60
  ]

.critedge:                                        ; preds = %57
  %59 = fcmp oeq double %26, 0.000000e+00
  br i1 %59, label %70, label %74

60:                                               ; preds = %57, %57
  %61 = fcmp oeq double %26, 0.000000e+00
  br i1 %61, label %62, label %66

62:                                               ; preds = %60
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %16) #5
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %17) #5
  %63 = load i32, ptr %2, align 4, !tbaa !10
  %64 = load i32, ptr %9, align 4, !tbaa !10
  call void @_Z6matrixIdEN5Eigen3MapINS0_6MatrixIT_Lin1ELin1ELi0ELin1ELin1EEELi0ENS0_11OuterStrideILin1EEEEEPS3_iii(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Map.171") align 8 %17, ptr noundef %8, i32 noundef %63, i32 noundef %63, i32 noundef %64)
  call void @_ZN5Eigen10MatrixBaseINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEEE14triangularViewILj2EEENS7_24TriangularViewReturnTypeIXT_EE4TypeEv(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::TriangularView") align 8 %16, ptr noundef nonnull align 1 dereferenceable(1) %17)
  %65 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Eigen18TriangularViewImplINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEELj2ENS_5DenseEE7setZeroEv(ptr noundef nonnull align 1 dereferenceable(1) %16)
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %17) #5
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %16) #5
  br label %78

66:                                               ; preds = %60
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %18) #5
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %19) #5
  %67 = load i32, ptr %2, align 4, !tbaa !10
  %68 = load i32, ptr %9, align 4, !tbaa !10
  call void @_Z6matrixIdEN5Eigen3MapINS0_6MatrixIT_Lin1ELin1ELi0ELin1ELin1EEELi0ENS0_11OuterStrideILin1EEEEEPS3_iii(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Map.171") align 8 %19, ptr noundef %8, i32 noundef %67, i32 noundef %67, i32 noundef %68)
  call void @_ZN5Eigen10MatrixBaseINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEEE14triangularViewILj2EEENS7_24TriangularViewReturnTypeIXT_EE4TypeEv(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::TriangularView") align 8 %18, ptr noundef nonnull align 1 dereferenceable(1) %19)
  %69 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Eigen18TriangularViewImplINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEELj2ENS_5DenseEEmLERKd(ptr noundef nonnull align 1 dereferenceable(1) %18, ptr noundef nonnull align 8 dereferenceable(8) %12)
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %19) #5
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %18) #5
  br label %78

70:                                               ; preds = %.critedge
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %20) #5
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %21) #5
  %71 = load i32, ptr %2, align 4, !tbaa !10
  %72 = load i32, ptr %9, align 4, !tbaa !10
  call void @_Z6matrixIdEN5Eigen3MapINS0_6MatrixIT_Lin1ELin1ELi0ELin1ELin1EEELi0ENS0_11OuterStrideILin1EEEEEPS3_iii(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Map.171") align 8 %21, ptr noundef %8, i32 noundef %71, i32 noundef %71, i32 noundef %72)
  call void @_ZN5Eigen10MatrixBaseINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEEE14triangularViewILj1EEENS7_24TriangularViewReturnTypeIXT_EE4TypeEv(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::TriangularView.191") align 8 %20, ptr noundef nonnull align 1 dereferenceable(1) %21)
  %73 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Eigen18TriangularViewImplINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEELj1ENS_5DenseEE7setZeroEv(ptr noundef nonnull align 1 dereferenceable(1) %20)
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %21) #5
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %20) #5
  br label %78

74:                                               ; preds = %.critedge
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %22) #5
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %23) #5
  %75 = load i32, ptr %2, align 4, !tbaa !10
  %76 = load i32, ptr %9, align 4, !tbaa !10
  call void @_Z6matrixIdEN5Eigen3MapINS0_6MatrixIT_Lin1ELin1ELi0ELin1ELin1EEELi0ENS0_11OuterStrideILin1EEEEEPS3_iii(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::Map.171") align 8 %23, ptr noundef %8, i32 noundef %75, i32 noundef %75, i32 noundef %76)
  call void @_ZN5Eigen10MatrixBaseINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEEE14triangularViewILj1EEENS7_24TriangularViewReturnTypeIXT_EE4TypeEv(ptr dead_on_unwind nonnull writable sret(%"class.Eigen::TriangularView.191") align 8 %22, ptr noundef nonnull align 1 dereferenceable(1) %23)
  %77 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Eigen18TriangularViewImplINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEELj1ENS_5DenseEEmLERKd(ptr noundef nonnull align 1 dereferenceable(1) %22, ptr noundef nonnull align 8 dereferenceable(8) %12)
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %23) #5
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %22) #5
  br label %78

78:                                               ; preds = %66, %62, %74, %70, %55
  %79 = load i32, ptr %2, align 4, !tbaa !10
  %80 = icmp eq i32 %79, 0
  br i1 %80, label %115, label %81

81:                                               ; preds = %78
  %82 = load i32, ptr %3, align 4, !tbaa !10
  %83 = icmp eq i32 %82, 0
  br i1 %83, label %115, label %84

84:                                               ; preds = %81
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %24) #5
  %85 = sext i32 %79 to i64
  %86 = sext i32 %82 to i64
  call void @_ZN5Eigen8internal19gemm_blocking_spaceILi0EddLin1ELin1ELin1ELi1ELb0EEC2Ellllb(ptr noundef nonnull align 8 dereferenceable(56) %24, i64 noundef %85, i64 noundef %85, i64 noundef %86, i64 noundef 1, i1 noundef zeroext false)
  %87 = load i8, ptr %1, align 1, !tbaa !9
  switch i8 %87, label %88 [
    i8 78, label %92
    i8 110, label %92
    i8 84, label %.fold.split83
    i8 116, label %.fold.split84
    i8 67, label %91
  ]

88:                                               ; preds = %84
  %89 = icmp eq i8 %87, 99
  %90 = select i1 %89, i64 2, i64 255
  br label %92

91:                                               ; preds = %84
  br label %92

.fold.split83:                                    ; preds = %84
  br label %92

.fold.split84:                                    ; preds = %84
  br label %92

92:                                               ; preds = %88, %84, %84, %.fold.split84, %.fold.split83, %91
  %93 = phi i64 [ 0, %84 ], [ 0, %84 ], [ 1, %.fold.split83 ], [ 1, %.fold.split84 ], [ %90, %88 ], [ 2, %91 ]
  %94 = load i8, ptr %0, align 1, !tbaa !9
  switch i8 %94, label %95 [
    i8 85, label %99
    i8 117, label %99
    i8 76, label %98
  ]

95:                                               ; preds = %92
  %96 = icmp eq i8 %94, 108
  %97 = select i1 %96, i64 4, i64 1020
  br label %99

98:                                               ; preds = %92
  br label %99

99:                                               ; preds = %95, %92, %92, %98
  %100 = phi i64 [ 0, %92 ], [ 0, %92 ], [ %97, %95 ], [ 4, %98 ]
  %101 = or i64 %100, %93
  %102 = getelementptr inbounds [8 x ptr], ptr @_ZZ6dsyrk_E4func, i64 0, i64 %101
  %103 = load ptr, ptr %102, align 8, !tbaa !12
  %104 = load i32, ptr %2, align 4, !tbaa !10
  %105 = sext i32 %104 to i64
  %106 = load i32, ptr %3, align 4, !tbaa !10
  %107 = sext i32 %106 to i64
  %108 = load i32, ptr %6, align 4, !tbaa !10
  %109 = sext i32 %108 to i64
  %110 = load i32, ptr %9, align 4, !tbaa !10
  %111 = sext i32 %110 to i64
  invoke void %103(i64 noundef %105, i64 noundef %107, ptr noundef %5, i64 noundef %109, ptr noundef %5, i64 noundef %109, ptr noundef %8, i64 noundef %111, ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(40) %24)
          to label %112 unwind label %113

112:                                              ; preds = %99
  call void @_ZN5Eigen8internal19gemm_blocking_spaceILi0EddLin1ELin1ELin1ELi1ELb0EED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %24) #5
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %24) #5
  br label %115

113:                                              ; preds = %99
  %114 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5Eigen8internal19gemm_blocking_spaceILi0EddLin1ELin1ELin1ELi1ELb0EED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %24) #5
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %24) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #5
  resume { ptr, i32 } %114

115:                                              ; preds = %78, %81, %112, %.thread88
  %.0 = phi i32 [ %54, %.thread88 ], [ 0, %112 ], [ 0, %81 ], [ 0, %78 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #5
  ret i32 %.0
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Eigen10MatrixBaseINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEEE14triangularViewILj2EEENS7_24TriangularViewReturnTypeIXT_EE4TypeEv(ptr dead_on_unwind noalias writable sret(%"class.Eigen::TriangularView") align 8, ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Eigen18TriangularViewImplINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEELj2ENS_5DenseEE7setZeroEv(ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Eigen18TriangularViewImplINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEELj2ENS_5DenseEEmLERKd(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Eigen10MatrixBaseINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEEE14triangularViewILj1EEENS7_24TriangularViewReturnTypeIXT_EE4TypeEv(ptr dead_on_unwind noalias writable sret(%"class.Eigen::TriangularView.191") align 8, ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Eigen18TriangularViewImplINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEELj1ENS_5DenseEE7setZeroEv(ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Eigen18TriangularViewImplINS_3MapINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEELi0ENS_11OuterStrideILin1EEEEELj1ENS_5DenseEEmLERKd(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"int", !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"any pointer", !7, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,DSEPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,PostOrderFunctionAttrsPass,ReassociatePass,SCCPPass,SROAPass,SimplifyCFGPass