; LLVM IR from Chasmiccoder/Algos-for-Amigos :: Mathematics/Linear-Algebra (p02_matrix_multiplication)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<float>, std::allocator<std::vector<float>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<float>, std::allocator<std::vector<float>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<float>, std::allocator<std::vector<float>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<float>, std::allocator<std::vector<float>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::initializer_list" = type { ptr, i64 }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<float, std::allocator<float>>::_Vector_impl" }
%"struct.std::_Vector_base<float, std::allocator<float>>::_Vector_impl" = type { %"struct.std::_Vector_base<float, std::allocator<float>>::_Vector_impl_data" }
%"struct.std::_Vector_base<float, std::allocator<float>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::initializer_list.5" = type { ptr, i64 }
%"class.std::allocator.2" = type { i8 }
%"class.std::allocator" = type { i8 }

@.str = external hidden unnamed_addr constant [40 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z17multiply_matricesSt6vectorIS_IfSaIfEESaIS1_EEiiS3_ii(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, ptr noundef %1, i32 noundef %2, i32 noundef %3, ptr noundef %4, i32 noundef %5, i32 noundef %6) #0 personality ptr @__gxx_personality_v0 {
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca %"class.std::initializer_list", align 8
  %16 = alloca [1 x %"class.std::vector.0"], align 8
  %17 = alloca ptr, align 8
  %18 = alloca %"class.std::initializer_list.5", align 8
  %19 = alloca [1 x float], align 4
  %20 = alloca %"class.std::allocator.2", align 1
  %21 = alloca ptr, align 8
  %22 = alloca i32, align 4
  %23 = alloca i1, align 1
  %24 = alloca %"class.std::allocator", align 1
  %25 = alloca i1, align 1
  %26 = alloca i32, align 4
  %27 = alloca i32, align 4
  %28 = alloca %"class.std::vector.0", align 8
  %29 = alloca i32, align 4
  %30 = alloca float, align 4
  %31 = alloca i32, align 4
  %32 = alloca float, align 4
  %33 = alloca float, align 4
  store ptr %0, ptr %8, align 8
  store ptr %1, ptr %9, align 8, !tbaa !5
  store i32 %2, ptr %10, align 4, !tbaa !9
  store i32 %3, ptr %11, align 4, !tbaa !9
  store ptr %4, ptr %12, align 8, !tbaa !5
  store i32 %5, ptr %13, align 4, !tbaa !9
  store i32 %6, ptr %14, align 4, !tbaa !9
  %34 = load i32, ptr %11, align 4, !tbaa !9
  %35 = load i32, ptr %13, align 4, !tbaa !9
  %36 = icmp ne i32 %34, %35
  br i1 %36, label %37, label %86

37:                                               ; preds = %7
  %38 = call i32 (ptr, ...) @printf(ptr noundef @.str)
  call void @llvm.lifetime.start.p0(i64 24, ptr %16) #5
  store i1 true, ptr %23, align 1
  store ptr %16, ptr %17, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #5
  store float 0.000000e+00, ptr %19, align 4, !tbaa !11
  %39 = getelementptr inbounds %"class.std::initializer_list.5", ptr %18, i32 0, i32 0
  store ptr %19, ptr %39, align 8, !tbaa !13
  %40 = getelementptr inbounds %"class.std::initializer_list.5", ptr %18, i32 0, i32 1
  store i64 1, ptr %40, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 1, ptr %20) #5
  call void @_ZNSaIfEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #5
  %41 = getelementptr inbounds { ptr, i64 }, ptr %18, i32 0, i32 0
  %42 = load ptr, ptr %41, align 8
  %43 = getelementptr inbounds { ptr, i64 }, ptr %18, i32 0, i32 1
  %44 = load i64, ptr %43, align 8
  invoke void @_ZNSt6vectorIfSaIfEEC2ESt16initializer_listIfERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %16, ptr %42, i64 %44, ptr noundef nonnull align 1 dereferenceable(1) %20)
          to label %45 unwind label %60

45:                                               ; preds = %37
  store i1 false, ptr %23, align 1
  %46 = getelementptr inbounds %"class.std::initializer_list", ptr %15, i32 0, i32 0
  store ptr %16, ptr %46, align 8, !tbaa !17
  %47 = getelementptr inbounds %"class.std::initializer_list", ptr %15, i32 0, i32 1
  store i64 1, ptr %47, align 8, !tbaa !19
  call void @llvm.lifetime.start.p0(i64 1, ptr %24) #5
  call void @_ZNSaISt6vectorIfSaIfEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %24) #5
  %48 = getelementptr inbounds { ptr, i64 }, ptr %15, i32 0, i32 0
  %49 = load ptr, ptr %48, align 8
  %50 = getelementptr inbounds { ptr, i64 }, ptr %15, i32 0, i32 1
  %51 = load i64, ptr %50, align 8
  invoke void @_ZNSt6vectorIS_IfSaIfEESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr %49, i64 %51, ptr noundef nonnull align 1 dereferenceable(1) %24)
          to label %52 unwind label %64

52:                                               ; preds = %45
  call void @_ZNSt15__new_allocatorISt6vectorIfSaIfEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %24) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %24) #5
  %53 = getelementptr inbounds [1 x %"class.std::vector.0"], ptr %16, i32 0, i32 0
  %54 = getelementptr inbounds %"class.std::vector.0", ptr %53, i64 1
  br label %55

55:                                               ; preds = %55, %52
  %56 = phi ptr [ %54, %52 ], [ %57, %55 ]
  %57 = getelementptr inbounds %"class.std::vector.0", ptr %56, i64 -1
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %57) #5
  %58 = icmp eq ptr %57, %53
  br i1 %58, label %59, label %55

59:                                               ; preds = %55
  call void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #5
  br label %149

60:                                               ; preds = %37
  %61 = landingpad { ptr, i32 }
          cleanup
  %62 = extractvalue { ptr, i32 } %61, 0
  store ptr %62, ptr %21, align 8
  %63 = extractvalue { ptr, i32 } %61, 1
  store i32 %63, ptr %22, align 4
  br label %75

64:                                               ; preds = %45
  %65 = landingpad { ptr, i32 }
          cleanup
  %66 = extractvalue { ptr, i32 } %65, 0
  store ptr %66, ptr %21, align 8
  %67 = extractvalue { ptr, i32 } %65, 1
  store i32 %67, ptr %22, align 4
  call void @_ZNSt15__new_allocatorISt6vectorIfSaIfEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %24) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %24) #5
  %68 = getelementptr inbounds [1 x %"class.std::vector.0"], ptr %16, i32 0, i32 0
  %69 = getelementptr inbounds %"class.std::vector.0", ptr %68, i64 1
  br label %70

70:                                               ; preds = %70, %64
  %71 = phi ptr [ %69, %64 ], [ %72, %70 ]
  %72 = getelementptr inbounds %"class.std::vector.0", ptr %71, i64 -1
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %72) #5
  %73 = icmp eq ptr %72, %68
  br i1 %73, label %74, label %70

74:                                               ; preds = %70
  br label %75

75:                                               ; preds = %74, %60
  call void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #5
  %76 = load i1, ptr %23, align 1
  br i1 %76, label %77, label %85

77:                                               ; preds = %75
  %78 = load ptr, ptr %17, align 8
  %79 = icmp eq ptr %16, %78
  br i1 %79, label %84, label %80

80:                                               ; preds = %80, %77
  %81 = phi ptr [ %78, %77 ], [ %82, %80 ]
  %82 = getelementptr inbounds %"class.std::vector.0", ptr %81, i64 -1
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %82) #5
  %83 = icmp eq ptr %82, %16
  br i1 %83, label %84, label %80

84:                                               ; preds = %80, %77
  br label %85

85:                                               ; preds = %84, %75
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #5
  br label %150

86:                                               ; preds = %7
  store i1 false, ptr %25, align 1
  call void @_ZNSt6vectorIS_IfSaIfEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %26) #5
  store i32 0, ptr %26, align 4, !tbaa !9
  br label %87

87:                                               ; preds = %137, %86
  %88 = load i32, ptr %26, align 4, !tbaa !9
  %89 = load i32, ptr %10, align 4, !tbaa !9
  %90 = icmp slt i32 %88, %89
  br i1 %90, label %92, label %91

91:                                               ; preds = %87
  store i32 2, ptr %27, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #5
  br label %145

92:                                               ; preds = %87
  call void @llvm.lifetime.start.p0(i64 24, ptr %28) #5
  call void @_ZNSt6vectorIfSaIfEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %28) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %29) #5
  store i32 0, ptr %29, align 4, !tbaa !9
  br label %93

93:                                               ; preds = %128, %92
  %94 = load i32, ptr %29, align 4, !tbaa !9
  %95 = load i32, ptr %14, align 4, !tbaa !9
  %96 = icmp slt i32 %94, %95
  br i1 %96, label %98, label %97

97:                                               ; preds = %93
  store i32 5, ptr %27, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %29) #5
  br label %135

98:                                               ; preds = %93
  call void @llvm.lifetime.start.p0(i64 4, ptr %30) #5
  store float 0.000000e+00, ptr %30, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %31) #5
  store i32 0, ptr %31, align 4, !tbaa !9
  br label %99

99:                                               ; preds = %123, %98
  %100 = load i32, ptr %31, align 4, !tbaa !9
  %101 = load i32, ptr %11, align 4, !tbaa !9
  %102 = icmp slt i32 %100, %101
  br i1 %102, label %104, label %103

103:                                              ; preds = %99
  store i32 8, ptr %27, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %31) #5
  br label %126

104:                                              ; preds = %99
  call void @llvm.lifetime.start.p0(i64 4, ptr %32) #5
  %105 = load i32, ptr %26, align 4, !tbaa !9
  %106 = sext i32 %105 to i64
  %107 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %106) #5
  %108 = load i32, ptr %31, align 4, !tbaa !9
  %109 = sext i32 %108 to i64
  %110 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %107, i64 noundef %109) #5
  %111 = load float, ptr %110, align 4, !tbaa !11
  store float %111, ptr %32, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %33) #5
  %112 = load i32, ptr %31, align 4, !tbaa !9
  %113 = sext i32 %112 to i64
  %114 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %113) #5
  %115 = load i32, ptr %29, align 4, !tbaa !9
  %116 = sext i32 %115 to i64
  %117 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %114, i64 noundef %116) #5
  %118 = load float, ptr %117, align 4, !tbaa !11
  store float %118, ptr %33, align 4, !tbaa !11
  %119 = load float, ptr %32, align 4, !tbaa !11
  %120 = load float, ptr %33, align 4, !tbaa !11
  %121 = load float, ptr %30, align 4, !tbaa !11
  %122 = call float @llvm.fmuladd.f32(float %119, float %120, float %121)
  store float %122, ptr %30, align 4, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 4, ptr %33) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %32) #5
  br label %123

123:                                              ; preds = %104
  %124 = load i32, ptr %31, align 4, !tbaa !9
  %125 = add nsw i32 %124, 1
  store i32 %125, ptr %31, align 4, !tbaa !9
  br label %99, !llvm.loop !20

126:                                              ; preds = %103
  invoke void @_ZNSt6vectorIfSaIfEE9push_backERKf(ptr noundef nonnull align 8 dereferenceable(24) %28, ptr noundef nonnull align 4 dereferenceable(4) %30)
          to label %127 unwind label %131

127:                                              ; preds = %126
  call void @llvm.lifetime.end.p0(i64 4, ptr %30) #5
  br label %128

128:                                              ; preds = %127
  %129 = load i32, ptr %29, align 4, !tbaa !9
  %130 = add nsw i32 %129, 1
  store i32 %130, ptr %29, align 4, !tbaa !9
  br label %93, !llvm.loop !22

131:                                              ; preds = %126
  %132 = landingpad { ptr, i32 }
          cleanup
  %133 = extractvalue { ptr, i32 } %132, 0
  store ptr %133, ptr %21, align 8
  %134 = extractvalue { ptr, i32 } %132, 1
  store i32 %134, ptr %22, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %30) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %29) #5
  br label %144

135:                                              ; preds = %97
  invoke void @_ZNSt6vectorIS_IfSaIfEESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %28)
          to label %136 unwind label %140

136:                                              ; preds = %135
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %28) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %28) #5
  br label %137

137:                                              ; preds = %136
  %138 = load i32, ptr %26, align 4, !tbaa !9
  %139 = add nsw i32 %138, 1
  store i32 %139, ptr %26, align 4, !tbaa !9
  br label %87, !llvm.loop !23

140:                                              ; preds = %135
  %141 = landingpad { ptr, i32 }
          cleanup
  %142 = extractvalue { ptr, i32 } %141, 0
  store ptr %142, ptr %21, align 8
  %143 = extractvalue { ptr, i32 } %141, 1
  store i32 %143, ptr %22, align 4
  br label %144

144:                                              ; preds = %140, %131
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %28) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %28) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #5
  call void @_ZNSt6vectorIS_IfSaIfEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  br label %150

145:                                              ; preds = %91
  store i1 true, ptr %25, align 1
  store i32 1, ptr %27, align 4
  %146 = load i1, ptr %25, align 1
  br i1 %146, label %148, label %147

147:                                              ; preds = %145
  call void @_ZNSt6vectorIS_IfSaIfEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  br label %148

148:                                              ; preds = %147, %145
  br label %149

149:                                              ; preds = %148, %59
  ret void

150:                                              ; preds = %144, %85
  %151 = load ptr, ptr %21, align 8
  %152 = load i32, ptr %22, align 4
  %153 = insertvalue { ptr, i32 } poison, ptr %151, 0
  %154 = insertvalue { ptr, i32 } %153, i32 %152, 1
  resume { ptr, i32 } %154
}

declare i32 @printf(ptr noundef, ...) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIfEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEEC2ESt16initializer_listIfERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorIfSaIfEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IfSaIfEESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IfSaIfEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEE9push_backERKf(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IfSaIfEESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IfSaIfEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIfSaIfEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

attributes #0 = { 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 #1 = { "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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = !{!14, !6, i64 0}
!14 = !{!"_ZTSSt16initializer_listIfE", !6, i64 0, !15, i64 8}
!15 = !{!"long", !7, i64 0}
!16 = !{!14, !15, i64 8}
!17 = !{!18, !6, i64 0}
!18 = !{!"_ZTSSt16initializer_listISt6vectorIfSaIfEEE", !6, i64 0, !15, i64 8}
!19 = !{!18, !15, i64 8}
!20 = distinct !{!20, !21}
!21 = !{!"llvm.loop.mustprogress"}
!22 = distinct !{!22, !21}
!23 = distinct !{!23, !21}


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

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

@.str = external hidden unnamed_addr constant [40 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z17multiply_matricesSt6vectorIS_IfSaIfEESaIS1_EEiiS3_ii(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, ptr noundef %1, i32 noundef %2, i32 noundef %3, ptr noundef %4, i32 noundef %5, i32 noundef %6) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %8 = alloca [1 x %"class.std::vector.0"], align 8
  %9 = alloca [1 x float], align 4
  %10 = alloca %"class.std::allocator.2", align 1
  %11 = alloca %"class.std::allocator", align 1
  %12 = alloca %"class.std::vector.0", align 8
  %13 = alloca float, align 4
  %.not = icmp eq i32 %3, %5
  br i1 %.not, label %21, label %14

14:                                               ; preds = %7
  %15 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %8) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #5
  store float 0.000000e+00, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %10) #5
  call void @_ZNSaIfEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  invoke void @_ZNSt6vectorIfSaIfEEC2ESt16initializer_listIfERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %8, ptr nonnull %9, i64 1, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %16 unwind label %18

16:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %11) #5
  call void @_ZNSaISt6vectorIfSaIfEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  invoke void @_ZNSt6vectorIS_IfSaIfEESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr nonnull %8, i64 1, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %17 unwind label %.loopexit37.loopexit

17:                                               ; preds = %16
  call void @_ZNSt15__new_allocatorISt6vectorIfSaIfEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #5
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #5
  call void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %8) #5
  br label %.loopexit

18:                                               ; preds = %14
  %19 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit37

.loopexit37.loopexit:                             ; preds = %16
  %20 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt6vectorIfSaIfEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #5
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #5
  br label %.loopexit37

.loopexit37:                                      ; preds = %.loopexit37.loopexit, %18
  %.pn34 = phi { ptr, i32 } [ %19, %18 ], [ %20, %.loopexit37.loopexit ]
  call void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %8) #5
  br label %49

21:                                               ; preds = %7
  tail call void @_ZNSt6vectorIS_IfSaIfEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  %22 = icmp sgt i32 %2, 0
  br i1 %22, label %.lr.ph, label %.loopexit

.lr.ph:                                           ; preds = %21
  %23 = icmp sgt i32 %6, 0
  br i1 %23, label %.lr.ph.split.us, label %.lr.ph.split

.lr.ph.split.us:                                  ; preds = %.lr.ph
  %24 = icmp sgt i32 %3, 0
  br i1 %24, label %.lr.ph41.us.us.preheader, label %.lr.ph41.us

.lr.ph41.us.us.preheader:                         ; preds = %.lr.ph.split.us
  %wide.trip.count68 = zext nneg i32 %2 to i64
  %wide.trip.count63 = zext nneg i32 %6 to i64
  %wide.trip.count = zext nneg i32 %3 to i64
  br label %.lr.ph41.us.us

.lr.ph41.us.us:                                   ; preds = %.lr.ph41.us.us.preheader, %25
  %indvars.iv65 = phi i64 [ 0, %.lr.ph41.us.us.preheader ], [ %indvars.iv.next66, %25 ]
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %12) #5
  call void @_ZNSt6vectorIfSaIfEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #5
  br label %.lr.ph.us.us.us

25:                                               ; preds = %._crit_edge42.split.us.us.us
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %12) #5
  %indvars.iv.next66 = add nuw nsw i64 %indvars.iv65, 1
  %exitcond69.not = icmp eq i64 %indvars.iv.next66, %wide.trip.count68
  br i1 %exitcond69.not, label %.loopexit, label %.lr.ph41.us.us, !llvm.loop !9

.lr.ph.us.us.us:                                  ; preds = %26, %.lr.ph41.us.us
  %indvars.iv60 = phi i64 [ %indvars.iv.next61, %26 ], [ 0, %.lr.ph41.us.us ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %13) #5
  store float 0.000000e+00, ptr %13, align 4, !tbaa !5
  br label %27

26:                                               ; preds = %._crit_edge.us.us.us
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #5
  %indvars.iv.next61 = add nuw nsw i64 %indvars.iv60, 1
  %exitcond64.not = icmp eq i64 %indvars.iv.next61, %wide.trip.count63
  br i1 %exitcond64.not, label %._crit_edge42.split.us.us.us, label %.lr.ph.us.us.us, !llvm.loop !11

27:                                               ; preds = %27, %.lr.ph.us.us.us
  %indvars.iv = phi i64 [ %indvars.iv.next, %27 ], [ 0, %.lr.ph.us.us.us ]
  %28 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv65) #5
  %29 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %28, i64 noundef %indvars.iv) #5
  %30 = load float, ptr %29, align 4, !tbaa !5
  %31 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv) #5
  %32 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %31, i64 noundef %indvars.iv60) #5
  %33 = load float, ptr %32, align 4, !tbaa !5
  %34 = load float, ptr %13, align 4, !tbaa !5
  %35 = call float @llvm.fmuladd.f32(float %30, float %33, float %34)
  store float %35, ptr %13, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond59.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond59.not, label %._crit_edge.us.us.us, label %27, !llvm.loop !12

._crit_edge.us.us.us:                             ; preds = %27
  invoke void @_ZNSt6vectorIfSaIfEE9push_backERKf(ptr noundef nonnull align 8 dereferenceable(24) %12, ptr noundef nonnull align 4 dereferenceable(4) %13)
          to label %26 unwind label %.split.us.split.us.split.us

._crit_edge42.split.us.us.us:                     ; preds = %26
  invoke void @_ZNSt6vectorIS_IfSaIfEESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %12)
          to label %25 unwind label %.split48.us.split.us

.split48.us.split.us:                             ; preds = %._crit_edge42.split.us.us.us
  %36 = landingpad { ptr, i32 }
          cleanup
  br label %.split48.us

.split.us.split.us.split.us:                      ; preds = %._crit_edge.us.us.us
  %37 = landingpad { ptr, i32 }
          cleanup
  br label %45

.lr.ph41.us:                                      ; preds = %.lr.ph.split.us, %38
  %.02943.us = phi i32 [ %39, %38 ], [ 0, %.lr.ph.split.us ]
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %12) #5
  call void @_ZNSt6vectorIfSaIfEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #5
  br label %40

38:                                               ; preds = %._crit_edge42.split.us45
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %12) #5
  %39 = add nuw nsw i32 %.02943.us, 1
  %exitcond57.not = icmp eq i32 %39, %2
  br i1 %exitcond57.not, label %.loopexit, label %.lr.ph41.us, !llvm.loop !9

40:                                               ; preds = %.lr.ph41.us, %41
  %.02839.us44 = phi i32 [ 0, %.lr.ph41.us ], [ %42, %41 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %13) #5
  store float 0.000000e+00, ptr %13, align 4, !tbaa !5
  invoke void @_ZNSt6vectorIfSaIfEE9push_backERKf(ptr noundef nonnull align 8 dereferenceable(24) %12, ptr noundef nonnull align 4 dereferenceable(4) %13)
          to label %41 unwind label %.split.split.us

41:                                               ; preds = %40
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #5
  %42 = add nuw nsw i32 %.02839.us44, 1
  %exitcond56.not = icmp eq i32 %42, %6
  br i1 %exitcond56.not, label %._crit_edge42.split.us45, label %40, !llvm.loop !11

._crit_edge42.split.us45:                         ; preds = %41
  invoke void @_ZNSt6vectorIS_IfSaIfEESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %12)
          to label %38 unwind label %.split48.us.split

.split48.us.split:                                ; preds = %._crit_edge42.split.us45
  %43 = landingpad { ptr, i32 }
          cleanup
  br label %.split48.us

.split.split.us:                                  ; preds = %40
  %44 = landingpad { ptr, i32 }
          cleanup
  br label %45

.lr.ph.split:                                     ; preds = %.lr.ph, %46
  %.02943 = phi i32 [ %47, %46 ], [ 0, %.lr.ph ]
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %12) #5
  call void @_ZNSt6vectorIfSaIfEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #5
  invoke void @_ZNSt6vectorIS_IfSaIfEESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %12)
          to label %46 unwind label %.split48

45:                                               ; preds = %.split.us.split.us.split.us, %.split.split.us
  %.us-phi = phi { ptr, i32 } [ %44, %.split.split.us ], [ %37, %.split.us.split.us.split.us ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #5
  br label %.split48.us

46:                                               ; preds = %.lr.ph.split
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %12) #5
  %47 = add nuw nsw i32 %.02943, 1
  %exitcond.not = icmp eq i32 %47, %2
  br i1 %exitcond.not, label %.loopexit, label %.lr.ph.split, !llvm.loop !9

.split48:                                         ; preds = %.lr.ph.split
  %48 = landingpad { ptr, i32 }
          cleanup
  br label %.split48.us

.split48.us:                                      ; preds = %.split48, %.split48.us.split.us, %.split48.us.split, %45
  %.pn = phi { ptr, i32 } [ %.us-phi, %45 ], [ %48, %.split48 ], [ %43, %.split48.us.split ], [ %36, %.split48.us.split.us ]
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %12) #5
  call void @_ZNSt6vectorIS_IfSaIfEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  br label %49

.loopexit:                                        ; preds = %46, %38, %25, %21, %17
  ret void

49:                                               ; preds = %.split48.us, %.loopexit37
  %.pn34.pn = phi { ptr, i32 } [ %.pn34, %.loopexit37 ], [ %.pn, %.split48.us ]
  resume { ptr, i32 } %.pn34.pn
}

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIfEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEEC2ESt16initializer_listIfERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorIfSaIfEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IfSaIfEESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IfSaIfEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEE9push_backERKf(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IfSaIfEESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IfSaIfEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIfSaIfEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

attributes #0 = { 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 #1 = { nofree nounwind "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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopInstSimplifyPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass