; LLVM IR from cselab/aphros :: src/util/timer.ll (ZN14ExecutionTimer3RunEv)

; 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"

%"struct.ExecutionTimer::Result" = type { double, i64 }
%"struct.std::chrono::_V2::steady_clock" = type { i8 }
%"class.std::chrono::time_point" = type { %"class.std::chrono::duration" }
%"class.std::chrono::duration" = type { i64 }
%"class.std::chrono::duration.0" = type { double }
%class.ExecutionTimer = type { ptr, %"class.std::__cxx11::basic_string", double, i64 }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }

; Function Attrs: mustprogress uwtable
define dso_local { double, i64 } @_ZN14ExecutionTimer3RunEv(ptr noundef nonnull align 8 dereferenceable(56) %0) #0 align 2 {
  %2 = alloca %"struct.ExecutionTimer::Result", align 8
  %3 = alloca ptr, align 8
  %4 = alloca %"struct.std::chrono::_V2::steady_clock", align 1
  %5 = alloca %"class.std::chrono::time_point", align 8
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca i64, align 8
  %9 = alloca %"class.std::chrono::time_point", align 8
  %10 = alloca %"class.std::chrono::time_point", align 8
  %11 = alloca %"class.std::chrono::duration.0", align 8
  %12 = alloca %"class.std::chrono::duration", align 8
  %13 = alloca double, align 8
  %14 = alloca %"class.std::chrono::duration.0", align 8
  %15 = alloca %"class.std::chrono::duration", align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  %16 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %4) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  %17 = call i64 @_ZNSt6chrono3_V212steady_clock3nowEv() #5
  %18 = getelementptr inbounds %"class.std::chrono::time_point", ptr %5, i32 0, i32 0
  %19 = getelementptr inbounds %"class.std::chrono::duration", ptr %18, i32 0, i32 0
  store i64 %17, ptr %19, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  store double 0.000000e+00, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  %20 = call noundef double @_ZNSt14numeric_limitsIdE3maxEv() #5
  store double %20, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  store i64 0, ptr %8, align 8, !tbaa !11
  br label %21

21:                                               ; preds = %40, %1
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  %22 = call i64 @_ZNSt6chrono3_V212steady_clock3nowEv() #5
  %23 = getelementptr inbounds %"class.std::chrono::time_point", ptr %9, i32 0, i32 0
  %24 = getelementptr inbounds %"class.std::chrono::duration", ptr %23, i32 0, i32 0
  store i64 %22, ptr %24, align 8
  call void @_ZN14ExecutionTimer5BatchEv(ptr noundef nonnull align 8 dereferenceable(56) %16)
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  %25 = call i64 @_ZNSt6chrono3_V212steady_clock3nowEv() #5
  %26 = getelementptr inbounds %"class.std::chrono::time_point", ptr %10, i32 0, i32 0
  %27 = getelementptr inbounds %"class.std::chrono::duration", ptr %26, i32 0, i32 0
  store i64 %25, ptr %27, align 8
  %28 = getelementptr inbounds %class.ExecutionTimer, ptr %16, i32 0, i32 3
  %29 = load i64, ptr %28, align 8, !tbaa !13
  %30 = load i64, ptr %8, align 8, !tbaa !11
  %31 = add i64 %30, %29
  store i64 %31, ptr %8, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #5
  %32 = call i64 @_ZNSt6chronomiINS_3_V212steady_clockENS_8durationIlSt5ratioILl1ELl1000000000EEEES6_EENSt11common_typeIJT0_T1_EE4typeERKNS_10time_pointIT_S8_EERKNSC_ISD_S9_EE(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(8) %5)
  %33 = getelementptr inbounds %"class.std::chrono::duration", ptr %12, i32 0, i32 0
  store i64 %32, ptr %33, align 8
  call void @_ZNSt6chrono8durationIdSt5ratioILl1ELl1EEEC2IlS1_ILl1ELl1000000000EEvEERKNS0_IT_T0_EE(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %12)
  %34 = call noundef double @_ZNKSt6chrono8durationIdSt5ratioILl1ELl1EEE5countEv(ptr noundef nonnull align 8 dereferenceable(8) %11)
  store double %34, ptr %6, align 8, !tbaa !9
  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.start.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  %35 = call i64 @_ZNSt6chronomiINS_3_V212steady_clockENS_8durationIlSt5ratioILl1ELl1000000000EEEES6_EENSt11common_typeIJT0_T1_EE4typeERKNS_10time_pointIT_S8_EERKNSC_ISD_S9_EE(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(8) %9)
  %36 = getelementptr inbounds %"class.std::chrono::duration", ptr %15, i32 0, i32 0
  store i64 %35, ptr %36, align 8
  call void @_ZNSt6chrono8durationIdSt5ratioILl1ELl1EEEC2IlS1_ILl1ELl1000000000EEvEERKNS0_IT_T0_EE(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 8 dereferenceable(8) %15)
  %37 = call noundef double @_ZNKSt6chrono8durationIdSt5ratioILl1ELl1EEE5countEv(ptr noundef nonnull align 8 dereferenceable(8) %14)
  store double %37, ptr %13, align 8, !tbaa !9
  %38 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %13)
  %39 = load double, ptr %38, align 8, !tbaa !9
  store double %39, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  br label %40

40:                                               ; preds = %21
  %41 = load double, ptr %6, align 8, !tbaa !9
  %42 = getelementptr inbounds %class.ExecutionTimer, ptr %16, i32 0, i32 2
  %43 = load double, ptr %42, align 8, !tbaa !17
  %44 = fcmp olt double %41, %43
  br i1 %44, label %21, label %45, !llvm.loop !18

45:                                               ; preds = %40
  %46 = getelementptr inbounds %"struct.ExecutionTimer::Result", ptr %2, i32 0, i32 0
  %47 = load double, ptr %7, align 8, !tbaa !9
  %48 = getelementptr inbounds %class.ExecutionTimer, ptr %16, i32 0, i32 3
  %49 = load i64, ptr %48, align 8, !tbaa !13
  %50 = uitofp i64 %49 to double
  %51 = fdiv double %47, %50
  store double %51, ptr %46, align 8, !tbaa !20
  %52 = getelementptr inbounds %"struct.ExecutionTimer::Result", ptr %2, i32 0, i32 1
  %53 = load i64, ptr %8, align 8, !tbaa !11
  store i64 %53, ptr %52, align 8, !tbaa !22
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %4) #5
  %54 = load { double, i64 }, ptr %2, align 8
  ret { double, i64 } %54
}

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

; Function Attrs: nounwind
declare i64 @_ZNSt6chrono3_V212steady_clock3nowEv() #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZNSt14numeric_limitsIdE3maxEv() #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN14ExecutionTimer5BatchEv(ptr noundef nonnull align 8 dereferenceable(56)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZNSt6chronomiINS_3_V212steady_clockENS_8durationIlSt5ratioILl1ELl1000000000EEEES6_EENSt11common_typeIJT0_T1_EE4typeERKNS_10time_pointIT_S8_EERKNSC_ISD_S9_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6chrono8durationIdSt5ratioILl1ELl1EEEC2IlS1_ILl1ELl1000000000EEvEERKNS0_IT_T0_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZNKSt6chrono8durationIdSt5ratioILl1ELl1EEE5countEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

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 = { 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 #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 = { 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 #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 = !{!"long", !7, i64 0}
!13 = !{!14, !12, i64 48}
!14 = !{!"_ZTS14ExecutionTimer", !15, i64 8, !10, i64 40, !12, i64 48}
!15 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !16, i64 0, !12, i64 8, !7, i64 16}
!16 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!17 = !{!14, !10, i64 40}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}
!20 = !{!21, !10, i64 0}
!21 = !{!"_ZTSN14ExecutionTimer6ResultE", !10, i64 0, !12, i64 8}
!22 = !{!21, !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::chrono::time_point" = type { %"class.std::chrono::duration" }
%"class.std::chrono::duration" = type { i64 }
%"class.std::chrono::duration.0" = type { double }

; Function Attrs: mustprogress uwtable
define dso_local { double, i64 } @_ZN14ExecutionTimer3RunEv(ptr noundef nonnull align 8 dereferenceable(56) %0) local_unnamed_addr #0 align 2 {
  %2 = alloca %"class.std::chrono::time_point", align 8
  %3 = alloca double, align 8
  %4 = alloca %"class.std::chrono::time_point", align 8
  %5 = alloca %"class.std::chrono::time_point", align 8
  %6 = alloca %"class.std::chrono::duration.0", align 8
  %7 = alloca %"class.std::chrono::duration", align 8
  %8 = alloca double, align 8
  %9 = alloca %"class.std::chrono::duration.0", align 8
  %10 = alloca %"class.std::chrono::duration", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #5
  %11 = tail call i64 @_ZNSt6chrono3_V212steady_clock3nowEv() #5
  store i64 %11, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  %12 = tail call noundef double @_ZNSt14numeric_limitsIdE3maxEv() #5
  store double %12, ptr %3, align 8, !tbaa !5
  %13 = getelementptr inbounds i8, ptr %0, i64 48
  %14 = getelementptr inbounds i8, ptr %0, i64 40
  br label %15

15:                                               ; preds = %15, %1
  %.0 = phi i64 [ 0, %1 ], [ %19, %15 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %16 = call i64 @_ZNSt6chrono3_V212steady_clock3nowEv() #5
  store i64 %16, ptr %4, align 8
  call void @_ZN14ExecutionTimer5BatchEv(ptr noundef nonnull align 8 dereferenceable(56) %0)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #5
  %17 = call i64 @_ZNSt6chrono3_V212steady_clock3nowEv() #5
  store i64 %17, ptr %5, align 8
  %18 = load i64, ptr %13, align 8, !tbaa !9
  %19 = add i64 %18, %.0
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #5
  %20 = call i64 @_ZNSt6chronomiINS_3_V212steady_clockENS_8durationIlSt5ratioILl1ELl1000000000EEEES6_EENSt11common_typeIJT0_T1_EE4typeERKNS_10time_pointIT_S8_EERKNSC_ISD_S9_EE(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %2)
  store i64 %20, ptr %7, align 8
  call void @_ZNSt6chrono8durationIdSt5ratioILl1ELl1EEEC2IlS1_ILl1ELl1000000000EEvEERKNS0_IT_T0_EE(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7)
  %21 = call noundef double @_ZNKSt6chrono8durationIdSt5ratioILl1ELl1EEE5countEv(ptr noundef nonnull align 8 dereferenceable(8) %6)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #5
  %22 = call i64 @_ZNSt6chronomiINS_3_V212steady_clockENS_8durationIlSt5ratioILl1ELl1000000000EEEES6_EENSt11common_typeIJT0_T1_EE4typeERKNS_10time_pointIT_S8_EERKNSC_ISD_S9_EE(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %4)
  store i64 %22, ptr %10, align 8
  call void @_ZNSt6chrono8durationIdSt5ratioILl1ELl1EEEC2IlS1_ILl1ELl1000000000EEvEERKNS0_IT_T0_EE(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10)
  %23 = call noundef double @_ZNKSt6chrono8durationIdSt5ratioILl1ELl1EEE5countEv(ptr noundef nonnull align 8 dereferenceable(8) %9)
  store double %23, ptr %8, align 8, !tbaa !5
  %24 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %8)
  %25 = load double, ptr %24, align 8, !tbaa !5
  store double %25, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  %26 = load double, ptr %14, align 8, !tbaa !15
  %27 = fcmp olt double %21, %26
  br i1 %27, label %15, label %28, !llvm.loop !16

28:                                               ; preds = %15
  %29 = load i64, ptr %13, align 8, !tbaa !9
  %30 = uitofp i64 %29 to double
  %31 = fdiv double %25, %30
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #5
  %.fca.0.insert = insertvalue { double, i64 } poison, double %31, 0
  %.fca.1.insert = insertvalue { double, i64 } %.fca.0.insert, i64 %19, 1
  ret { double, i64 } %.fca.1.insert
}

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

; Function Attrs: nounwind
declare i64 @_ZNSt6chrono3_V212steady_clock3nowEv() local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZNSt14numeric_limitsIdE3maxEv() local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN14ExecutionTimer5BatchEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZNSt6chronomiINS_3_V212steady_clockENS_8durationIlSt5ratioILl1ELl1000000000EEEES6_EENSt11common_typeIJT0_T1_EE4typeERKNS_10time_pointIT_S8_EERKNSC_ISD_S9_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6chrono8durationIdSt5ratioILl1ELl1EEEC2IlS1_ILl1ELl1000000000EEvEERKNS0_IT_T0_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZNKSt6chrono8durationIdSt5ratioILl1ELl1EEE5countEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #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 = { 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 #5 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !14, i64 48}
!10 = !{!"_ZTS14ExecutionTimer", !11, i64 8, !6, i64 40, !14, i64 48}
!11 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !12, i64 0, !14, i64 8, !7, i64 16}
!12 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !13, i64 0}
!13 = !{!"any pointer", !7, i64 0}
!14 = !{!"long", !7, i64 0}
!15 = !{!10, !6, i64 40}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}


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