; LLVM IR from arasgungore/EE242-projects :: SecantAndBisectionMethods (main)

; 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::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"struct.std::pair" = type { i32, double }

@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [53 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [22 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.6 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [14 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [24 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca double, align 8
  %9 = alloca double, align 8
  %10 = alloca double, align 8
  %11 = alloca i32, align 4
  %12 = alloca %"struct.std::pair", align 8
  %13 = alloca %"struct.std::pair", align 8
  %14 = alloca %"struct.std::pair", align 8
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  %15 = load i32, ptr %4, align 4, !tbaa !5
  %16 = icmp slt i32 %15, 5
  br i1 %16, label %17, label %23

17:                                               ; preds = %2
  %18 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str)
  %19 = load i32, ptr %4, align 4, !tbaa !5
  %20 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %18, i32 noundef %19)
  %21 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %20, ptr noundef @.str.1)
  %22 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %21, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  store i32 1, ptr %3, align 4
  br label %164

23:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #9
  %24 = load i32, ptr %4, align 4, !tbaa !5
  %25 = sub nsw i32 %24, 4
  %26 = sext i32 %25 to i64
  %27 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %26, i64 8)
  %28 = extractvalue { i64, i1 } %27, 1
  %29 = extractvalue { i64, i1 } %27, 0
  %30 = select i1 %28, i64 -1, i64 %29
  %31 = call noalias noundef nonnull ptr @_Znam(i64 noundef %30) #10
  store ptr %31, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #9
  store i32 1, ptr %7, align 4, !tbaa !5
  br label %32

32:                                               ; preds = %50, %23
  %33 = load i32, ptr %7, align 4, !tbaa !5
  %34 = load i32, ptr %4, align 4, !tbaa !5
  %35 = sub nsw i32 %34, 3
  %36 = icmp slt i32 %33, %35
  br i1 %36, label %38, label %37

37:                                               ; preds = %32
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #9
  br label %53

38:                                               ; preds = %32
  %39 = load ptr, ptr %5, align 8, !tbaa !9
  %40 = load i32, ptr %7, align 4, !tbaa !5
  %41 = sext i32 %40 to i64
  %42 = getelementptr inbounds ptr, ptr %39, i64 %41
  %43 = load ptr, ptr %42, align 8, !tbaa !9
  %44 = call double @atof(ptr noundef %43) #11
  %45 = load ptr, ptr %6, align 8, !tbaa !9
  %46 = load i32, ptr %7, align 4, !tbaa !5
  %47 = sub nsw i32 %46, 1
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds double, ptr %45, i64 %48
  store double %44, ptr %49, align 8, !tbaa !11
  br label %50

50:                                               ; preds = %38
  %51 = load i32, ptr %7, align 4, !tbaa !5
  %52 = add nsw i32 %51, 1
  store i32 %52, ptr %7, align 4, !tbaa !5
  br label %32, !llvm.loop !13

53:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #9
  %54 = load ptr, ptr %5, align 8, !tbaa !9
  %55 = load i32, ptr %4, align 4, !tbaa !5
  %56 = sub nsw i32 %55, 3
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds ptr, ptr %54, i64 %57
  %59 = load ptr, ptr %58, align 8, !tbaa !9
  %60 = call double @atof(ptr noundef %59) #11
  store double %60, ptr %8, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #9
  %61 = load ptr, ptr %5, align 8, !tbaa !9
  %62 = load i32, ptr %4, align 4, !tbaa !5
  %63 = sub nsw i32 %62, 2
  %64 = sext i32 %63 to i64
  %65 = getelementptr inbounds ptr, ptr %61, i64 %64
  %66 = load ptr, ptr %65, align 8, !tbaa !9
  %67 = call double @atof(ptr noundef %66) #11
  store double %67, ptr %9, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #9
  %68 = load ptr, ptr %5, align 8, !tbaa !9
  %69 = load i32, ptr %4, align 4, !tbaa !5
  %70 = sub nsw i32 %69, 1
  %71 = sext i32 %70 to i64
  %72 = getelementptr inbounds ptr, ptr %68, i64 %71
  %73 = load ptr, ptr %72, align 8, !tbaa !9
  %74 = call double @atof(ptr noundef %73) #11
  store double %74, ptr %10, align 8, !tbaa !11
  %75 = load double, ptr %8, align 8, !tbaa !11
  %76 = load double, ptr %9, align 8, !tbaa !11
  %77 = fcmp oge double %75, %76
  br i1 %77, label %78, label %86

78:                                               ; preds = %53
  %79 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.2)
  %80 = load double, ptr %8, align 8, !tbaa !11
  %81 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %79, double noundef %80)
  %82 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %81, ptr noundef @.str.3)
  %83 = load double, ptr %9, align 8, !tbaa !11
  %84 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %82, double noundef %83)
  %85 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %84, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  store i32 1, ptr %3, align 4
  store i32 1, ptr %11, align 4
  br label %163

86:                                               ; preds = %53
  %87 = load double, ptr %10, align 8, !tbaa !11
  %88 = fcmp ole double %87, 0.000000e+00
  br i1 %88, label %89, label %95

89:                                               ; preds = %86
  %90 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.4)
  %91 = load double, ptr %10, align 8, !tbaa !11
  %92 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %90, double noundef %91)
  %93 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %92, ptr noundef @.str.5)
  %94 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %93, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  store i32 1, ptr %3, align 4
  store i32 1, ptr %11, align 4
  br label %163

95:                                               ; preds = %86
  call void @llvm.lifetime.start.p0(i64 16, ptr %12) #9
  %96 = load ptr, ptr %6, align 8, !tbaa !9
  %97 = load i32, ptr %4, align 4, !tbaa !5
  %98 = sub nsw i32 %97, 4
  %99 = load double, ptr %8, align 8, !tbaa !11
  %100 = load double, ptr %9, align 8, !tbaa !11
  %101 = load double, ptr %10, align 8, !tbaa !11
  %102 = call { i32, double } @_Z15bisectionMethodPdiddd(ptr noundef %96, i32 noundef %98, double noundef %99, double noundef %100, double noundef %101)
  %103 = getelementptr inbounds { i32, double }, ptr %12, i32 0, i32 0
  %104 = extractvalue { i32, double } %102, 0
  store i32 %104, ptr %103, align 8
  %105 = getelementptr inbounds { i32, double }, ptr %12, i32 0, i32 1
  %106 = extractvalue { i32, double } %102, 1
  store double %106, ptr %105, align 8
  %107 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.6)
  %108 = getelementptr inbounds %"struct.std::pair", ptr %12, i32 0, i32 0
  %109 = load i32, ptr %108, align 8, !tbaa !15
  %110 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %107, i32 noundef %109)
  %111 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %110, ptr noundef @.str.7)
  %112 = getelementptr inbounds %"struct.std::pair", ptr %12, i32 0, i32 1
  %113 = load double, ptr %112, align 8, !tbaa !17
  %114 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %111, double noundef %113)
  %115 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %114, ptr noundef @.str.8)
  %116 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %115, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.start.p0(i64 16, ptr %13) #9
  %117 = load ptr, ptr %6, align 8, !tbaa !9
  %118 = load i32, ptr %4, align 4, !tbaa !5
  %119 = sub nsw i32 %118, 4
  %120 = load double, ptr %8, align 8, !tbaa !11
  %121 = load double, ptr %9, align 8, !tbaa !11
  %122 = load double, ptr %10, align 8, !tbaa !11
  %123 = call { i32, double } @_Z12secantMethodPdiddd(ptr noundef %117, i32 noundef %119, double noundef %120, double noundef %121, double noundef %122)
  %124 = getelementptr inbounds { i32, double }, ptr %13, i32 0, i32 0
  %125 = extractvalue { i32, double } %123, 0
  store i32 %125, ptr %124, align 8
  %126 = getelementptr inbounds { i32, double }, ptr %13, i32 0, i32 1
  %127 = extractvalue { i32, double } %123, 1
  store double %127, ptr %126, align 8
  %128 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.9)
  %129 = getelementptr inbounds %"struct.std::pair", ptr %13, i32 0, i32 0
  %130 = load i32, ptr %129, align 8, !tbaa !15
  %131 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %128, i32 noundef %130)
  %132 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %131, ptr noundef @.str.7)
  %133 = getelementptr inbounds %"struct.std::pair", ptr %13, i32 0, i32 1
  %134 = load double, ptr %133, align 8, !tbaa !17
  %135 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %132, double noundef %134)
  %136 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %135, ptr noundef @.str.8)
  %137 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %136, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.start.p0(i64 16, ptr %14) #9
  %138 = load ptr, ptr %6, align 8, !tbaa !9
  %139 = load i32, ptr %4, align 4, !tbaa !5
  %140 = sub nsw i32 %139, 4
  %141 = load double, ptr %8, align 8, !tbaa !11
  %142 = load double, ptr %9, align 8, !tbaa !11
  %143 = load double, ptr %10, align 8, !tbaa !11
  %144 = call { i32, double } @_Z12hybridMethodPdiddd(ptr noundef %138, i32 noundef %140, double noundef %141, double noundef %142, double noundef %143)
  %145 = getelementptr inbounds { i32, double }, ptr %14, i32 0, i32 0
  %146 = extractvalue { i32, double } %144, 0
  store i32 %146, ptr %145, align 8
  %147 = getelementptr inbounds { i32, double }, ptr %14, i32 0, i32 1
  %148 = extractvalue { i32, double } %144, 1
  store double %148, ptr %147, align 8
  %149 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.10)
  %150 = getelementptr inbounds %"struct.std::pair", ptr %14, i32 0, i32 0
  %151 = load i32, ptr %150, align 8, !tbaa !15
  %152 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %149, i32 noundef %151)
  %153 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %152, ptr noundef @.str.7)
  %154 = getelementptr inbounds %"struct.std::pair", ptr %14, i32 0, i32 1
  %155 = load double, ptr %154, align 8, !tbaa !17
  %156 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %153, double noundef %155)
  %157 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %156, ptr noundef @.str.8)
  %158 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %157, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %159 = load ptr, ptr %6, align 8, !tbaa !9
  %160 = icmp eq ptr %159, null
  br i1 %160, label %162, label %161

161:                                              ; preds = %95
  call void @_ZdaPv(ptr noundef %159) #12
  br label %162

162:                                              ; preds = %161, %95
  store i32 0, ptr %3, align 4
  store i32 1, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #9
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #9
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #9
  br label %163

163:                                              ; preds = %162, %89, %78
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #9
  br label %164

164:                                              ; preds = %163, %17
  %165 = load i32, ptr %3, align 4
  ret i32 %165
}

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #1

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #5

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #6

; Function Attrs: inlinehint mustprogress nounwind willreturn memory(read) uwtable
declare double @atof(ptr noundef nonnull) #7

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8), double noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { i32, double } @_Z15bisectionMethodPdiddd(ptr noundef, i32 noundef, double noundef, double noundef, double noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local { i32, double } @_Z12secantMethodPdiddd(ptr noundef, i32 noundef, double noundef, double noundef, double noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local { i32, double } @_Z12hybridMethodPdiddd(ptr noundef, i32 noundef, double noundef, double noundef, double noundef) #3

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) #8

attributes #0 = { mustprogress norecurse 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 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { nobuiltin allocsize(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 #7 = { inlinehint mustprogress nounwind willreturn memory(read) 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 #8 = { nobuiltin 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 #9 = { nounwind }
attributes #10 = { builtin allocsize(0) }
attributes #11 = { nounwind willreturn memory(read) }
attributes #12 = { builtin nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = !{!16, !6, i64 0}
!16 = !{!"_ZTSSt4pairIidE", !6, i64 0, !12, i64 8}
!17 = !{!16, !12, i64 8}


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

%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }

@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [53 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [22 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.6 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [14 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [24 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef range(i32 0, 2) i32 @main(i32 noundef %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 {
  %3 = icmp slt i32 %0, 5
  br i1 %3, label %4, label %.lr.ph.preheader

4:                                                ; preds = %2
  %5 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str)
  %6 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %5, i32 noundef %0)
  %7 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull @.str.1)
  %8 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %70

.lr.ph.preheader:                                 ; preds = %2
  %9 = add nsw i32 %0, -4
  %10 = zext nneg i32 %9 to i64
  %11 = shl nuw nsw i64 %10, 3
  %12 = tail call noalias noundef nonnull ptr @_Znam(i64 noundef %11) #7
  %invariant.gep = getelementptr i8, ptr %12, i64 -8
  %13 = add nsw i32 %0, -3
  %wide.trip.count = zext nneg i32 %13 to i64
  br label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph
  %14 = getelementptr inbounds ptr, ptr %1, i64 %wide.trip.count
  %15 = load ptr, ptr %14, align 8, !tbaa !5
  %16 = tail call double @atof(ptr noundef %15) #8
  %17 = zext nneg i32 %0 to i64
  %18 = getelementptr ptr, ptr %1, i64 %17
  %19 = getelementptr i8, ptr %18, i64 -16
  %20 = load ptr, ptr %19, align 8, !tbaa !5
  %21 = tail call double @atof(ptr noundef %20) #8
  %22 = getelementptr i8, ptr %18, i64 -8
  %23 = load ptr, ptr %22, align 8, !tbaa !5
  %24 = tail call double @atof(ptr noundef %23) #8
  %25 = fcmp ult double %16, %21
  br i1 %25, label %35, label %29

.lr.ph:                                           ; preds = %.lr.ph.preheader, %.lr.ph
  %indvars.iv = phi i64 [ 1, %.lr.ph.preheader ], [ %indvars.iv.next, %.lr.ph ]
  %26 = getelementptr inbounds ptr, ptr %1, i64 %indvars.iv
  %27 = load ptr, ptr %26, align 8, !tbaa !5
  %28 = tail call double @atof(ptr noundef %27) #8
  %gep = getelementptr double, ptr %invariant.gep, i64 %indvars.iv
  store double %28, ptr %gep, align 8, !tbaa !9
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !11

29:                                               ; preds = %._crit_edge
  %30 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.2)
  %31 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %30, double noundef %16)
  %32 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %31, ptr noundef nonnull @.str.3)
  %33 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %32, double noundef %21)
  %34 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %33, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %70

35:                                               ; preds = %._crit_edge
  %36 = fcmp ugt double %24, 0.000000e+00
  br i1 %36, label %42, label %37

37:                                               ; preds = %35
  %38 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.4)
  %39 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %38, double noundef %24)
  %40 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %39, ptr noundef nonnull @.str.5)
  %41 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %40, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %70

42:                                               ; preds = %35
  %43 = tail call { i32, double } @_Z15bisectionMethodPdiddd(ptr noundef nonnull %12, i32 noundef %9, double noundef %16, double noundef %21, double noundef %24)
  %44 = extractvalue { i32, double } %43, 0
  %45 = extractvalue { i32, double } %43, 1
  %46 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.6)
  %47 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %46, i32 noundef %44)
  %48 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %47, ptr noundef nonnull @.str.7)
  %49 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %48, double noundef %45)
  %50 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %49, ptr noundef nonnull @.str.8)
  %51 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %50, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %52 = tail call { i32, double } @_Z12secantMethodPdiddd(ptr noundef nonnull %12, i32 noundef %9, double noundef %16, double noundef %21, double noundef %24)
  %53 = extractvalue { i32, double } %52, 0
  %54 = extractvalue { i32, double } %52, 1
  %55 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.9)
  %56 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %55, i32 noundef %53)
  %57 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %56, ptr noundef nonnull @.str.7)
  %58 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %57, double noundef %54)
  %59 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %58, ptr noundef nonnull @.str.8)
  %60 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %59, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %61 = tail call { i32, double } @_Z12hybridMethodPdiddd(ptr noundef nonnull %12, i32 noundef %9, double noundef %16, double noundef %21, double noundef %24)
  %62 = extractvalue { i32, double } %61, 0
  %63 = extractvalue { i32, double } %61, 1
  %64 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.10)
  %65 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %64, i32 noundef %62)
  %66 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %65, ptr noundef nonnull @.str.7)
  %67 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %66, double noundef %63)
  %68 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %67, ptr noundef nonnull @.str.8)
  %69 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %68, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  tail call void @_ZdaPv(ptr noundef nonnull %12) #9
  br label %70

70:                                               ; preds = %29, %37, %42, %4
  %.1 = phi i32 [ 1, %4 ], [ 1, %29 ], [ 1, %37 ], [ 0, %42 ]
  ret i32 %.1
}

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #1

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress nofree nounwind willreturn memory(read) uwtable
declare double @atof(ptr nocapture noundef nonnull) local_unnamed_addr #5

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8), double noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { i32, double } @_Z15bisectionMethodPdiddd(ptr noundef, i32 noundef, double noundef, double noundef, double noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local { i32, double } @_Z12secantMethodPdiddd(ptr noundef, i32 noundef, double noundef, double noundef, double noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local { i32, double } @_Z12hybridMethodPdiddd(ptr noundef, i32 noundef, double noundef, double noundef, double noundef) local_unnamed_addr #3

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) local_unnamed_addr #6

attributes #0 = { mustprogress norecurse 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 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #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 = { nobuiltin allocsize(0) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress nofree nounwind willreturn memory(read) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nobuiltin 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 #7 = { builtin allocsize(0) }
attributes #8 = { nounwind willreturn memory(read) }
attributes #9 = { builtin 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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


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