; LLVM IR from TheAlgorithms/C-Plus-Plus :: numerical_methods/golden_search_extrema.ll (Z10get_minimaRKSt8functionIFddEEdd)

; 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 }

@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [35 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.2 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local noundef double @_Z10get_minimaRKSt8functionIFddEEdd(ptr noundef nonnull align 8 dereferenceable(32) %0, double noundef %1, double noundef %2) #0 {
  %4 = alloca double, align 8
  %5 = alloca ptr, align 8
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca i32, align 4
  %9 = alloca double, align 8
  %10 = alloca double, align 8
  %11 = alloca double, align 8
  %12 = alloca double, align 8
  %13 = alloca double, align 8
  %14 = alloca i32, align 4
  %15 = alloca double, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store double %1, ptr %6, align 8, !tbaa !9
  store double %2, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  store i32 0, ptr %8, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #5
  %16 = call noundef double @_ZNSt14numeric_limitsIdE8infinityEv() #5
  store double %16, ptr %12, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  %17 = call noundef float @_ZSt4sqrtf(float noundef 5.000000e+00)
  %18 = fadd float 1.000000e+00, %17
  %19 = fdiv float %18, 2.000000e+00
  %20 = fpext float %19 to double
  store double %20, ptr %13, align 8, !tbaa !9
  %21 = load double, ptr %6, align 8, !tbaa !9
  %22 = load double, ptr %7, align 8, !tbaa !9
  %23 = fcmp ogt double %21, %22
  br i1 %23, label %24, label %25

24:                                               ; preds = %3
  call void @_ZSt4swapIdENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  br label %37

25:                                               ; preds = %3
  %26 = load double, ptr %6, align 8, !tbaa !9
  %27 = load double, ptr %7, align 8, !tbaa !9
  %28 = fsub double %26, %27
  %29 = call noundef double @_ZSt3absd(double noundef %28)
  %30 = fcmp ole double %29, 0x3E7AD7F29ABCAF48
  br i1 %30, label %31, label %36

31:                                               ; preds = %25
  %32 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str)
  %33 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %32, double noundef 0x3E7AD7F29ABCAF48)
  %34 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %33, ptr noundef @.str.1)
  %35 = load double, ptr %6, align 8, !tbaa !9
  store double %35, ptr %4, align 8
  store i32 1, ptr %14, align 4
  br label %81

36:                                               ; preds = %25
  br label %37

37:                                               ; preds = %36, %24
  br label %38

38:                                               ; preds = %69, %37
  %39 = load double, ptr %12, align 8, !tbaa !9
  store double %39, ptr %11, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  %40 = load double, ptr %7, align 8, !tbaa !9
  %41 = load double, ptr %6, align 8, !tbaa !9
  %42 = fsub double %40, %41
  %43 = load double, ptr %13, align 8, !tbaa !9
  %44 = fdiv double %42, %43
  store double %44, ptr %15, align 8, !tbaa !9
  %45 = load double, ptr %7, align 8, !tbaa !9
  %46 = load double, ptr %15, align 8, !tbaa !9
  %47 = fsub double %45, %46
  store double %47, ptr %9, align 8, !tbaa !9
  %48 = load double, ptr %6, align 8, !tbaa !9
  %49 = load double, ptr %15, align 8, !tbaa !9
  %50 = fadd double %48, %49
  store double %50, ptr %10, align 8, !tbaa !9
  %51 = load ptr, ptr %5, align 8, !tbaa !5
  %52 = load double, ptr %9, align 8, !tbaa !9
  %53 = call noundef double @_ZNKSt8functionIFddEEclEd(ptr noundef nonnull align 8 dereferenceable(32) %51, double noundef %52)
  %54 = load ptr, ptr %5, align 8, !tbaa !5
  %55 = load double, ptr %10, align 8, !tbaa !9
  %56 = call noundef double @_ZNKSt8functionIFddEEclEd(ptr noundef nonnull align 8 dereferenceable(32) %54, double noundef %55)
  %57 = fcmp olt double %53, %56
  br i1 %57, label %58, label %60

58:                                               ; preds = %38
  %59 = load double, ptr %10, align 8, !tbaa !9
  store double %59, ptr %7, align 8, !tbaa !9
  br label %62

60:                                               ; preds = %38
  %61 = load double, ptr %9, align 8, !tbaa !9
  store double %61, ptr %6, align 8, !tbaa !9
  br label %62

62:                                               ; preds = %60, %58
  %63 = load double, ptr %6, align 8, !tbaa !9
  %64 = load double, ptr %7, align 8, !tbaa !9
  %65 = fadd double %63, %64
  %66 = fdiv double %65, 2.000000e+00
  store double %66, ptr %12, align 8, !tbaa !9
  %67 = load i32, ptr %8, align 4, !tbaa !11
  %68 = add i32 %67, 1
  store i32 %68, ptr %8, align 4, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  br label %69

69:                                               ; preds = %62
  %70 = load double, ptr %6, align 8, !tbaa !9
  %71 = load double, ptr %7, align 8, !tbaa !9
  %72 = fsub double %70, %71
  %73 = call noundef double @_ZSt3absd(double noundef %72)
  %74 = fcmp ogt double %73, 0x3E7AD7F29ABCAF48
  br i1 %74, label %38, label %75, !llvm.loop !13

75:                                               ; preds = %69
  %76 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.2)
  %77 = load i32, ptr %8, align 4, !tbaa !11
  %78 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %76, i32 noundef %77)
  %79 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %78, ptr noundef @.str.3)
  %80 = load double, ptr %11, align 8, !tbaa !9
  store double %80, ptr %4, align 8
  store i32 1, ptr %14, align 4
  br label %81

81:                                               ; preds = %75, %31
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  %82 = load double, ptr %4, align 8
  ret double %82
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZNSt14numeric_limitsIdE8infinityEv() #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZSt4sqrtf(float noundef) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZSt4swapIdENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt3absd(double noundef) #3

; 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) #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8), double noundef) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZNKSt8functionIFddEEclEd(ptr noundef nonnull align 8 dereferenceable(32), double noundef) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #0 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #4 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { 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 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}


; 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 [35 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.2 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local noundef double @_Z10get_minimaRKSt8functionIFddEEdd(ptr noundef nonnull align 8 dereferenceable(32) %0, double noundef %1, double noundef %2) local_unnamed_addr #0 {
  %4 = alloca double, align 8
  %5 = alloca double, align 8
  store double %1, ptr %4, align 8, !tbaa !5
  store double %2, ptr %5, align 8, !tbaa !5
  %6 = tail call noundef double @_ZNSt14numeric_limitsIdE8infinityEv() #4
  %7 = tail call noundef float @_ZSt4sqrtf(float noundef 5.000000e+00)
  %8 = fadd float %7, 1.000000e+00
  %9 = fmul float %8, 5.000000e-01
  %10 = fpext float %9 to double
  %11 = fcmp ogt double %1, %2
  br i1 %11, label %12, label %13

12:                                               ; preds = %3
  call void @_ZSt4swapIdENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  br label %.preheader

.preheader:                                       ; preds = %13, %12
  br label %21

13:                                               ; preds = %3
  %14 = fsub double %1, %2
  %15 = tail call noundef double @_ZSt3absd(double noundef %14)
  %16 = fcmp ugt double %15, 0x3E7AD7F29ABCAF48
  br i1 %16, label %.preheader, label %17

17:                                               ; preds = %13
  %18 = 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)
  %19 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %18, double noundef 0x3E7AD7F29ABCAF48)
  %20 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %19, ptr noundef nonnull @.str.1)
  br label %46

21:                                               ; preds = %.preheader, %33
  %.014 = phi double [ %37, %33 ], [ %6, %.preheader ]
  %.013 = phi i32 [ %38, %33 ], [ 0, %.preheader ]
  %22 = load double, ptr %5, align 8, !tbaa !5
  %23 = load double, ptr %4, align 8, !tbaa !5
  %24 = fsub double %22, %23
  %25 = fdiv double %24, %10
  %26 = fsub double %22, %25
  %27 = fadd double %23, %25
  %28 = call noundef double @_ZNKSt8functionIFddEEclEd(ptr noundef nonnull align 8 dereferenceable(32) %0, double noundef %26)
  %29 = call noundef double @_ZNKSt8functionIFddEEclEd(ptr noundef nonnull align 8 dereferenceable(32) %0, double noundef %27)
  %30 = fcmp olt double %28, %29
  br i1 %30, label %31, label %32

31:                                               ; preds = %21
  store double %27, ptr %5, align 8, !tbaa !5
  %.pre = load double, ptr %4, align 8, !tbaa !5
  br label %33

32:                                               ; preds = %21
  store double %26, ptr %4, align 8, !tbaa !5
  %.pre17 = load double, ptr %5, align 8, !tbaa !5
  br label %33

33:                                               ; preds = %32, %31
  %34 = phi double [ %.pre17, %32 ], [ %27, %31 ]
  %35 = phi double [ %26, %32 ], [ %.pre, %31 ]
  %36 = fadd double %35, %34
  %37 = fmul double %36, 5.000000e-01
  %38 = add i32 %.013, 1
  %39 = fsub double %35, %34
  %40 = call noundef double @_ZSt3absd(double noundef %39)
  %41 = fcmp ogt double %40, 0x3E7AD7F29ABCAF48
  br i1 %41, label %21, label %42, !llvm.loop !9

42:                                               ; preds = %33
  %43 = 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.2)
  %44 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %43, i32 noundef %38)
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %44, ptr noundef nonnull @.str.3)
  br label %46

46:                                               ; preds = %42, %17
  %.0 = phi double [ %.014, %42 ], [ %1, %17 ]
  ret double %.0
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZNSt14numeric_limitsIdE8infinityEv() local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZSt4sqrtf(float noundef) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZSt4swapIdENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt3absd(double noundef) local_unnamed_addr #2

; 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 #3

; 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 #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZNKSt8functionIFddEEclEd(ptr noundef nonnull align 8 dereferenceable(32), double noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #0 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 = { 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 = { 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 #3 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,LCSSAPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass