; LLVM IR from CMU-SAFARI/prim-benchmarks :: TRNS/baselines/cpu/kernel.ll (Z19run_cpu_threads_010PdPSt6atomicIiEiiii)

; 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::thread, std::allocator<std::thread>>::_Vector_impl" }
%"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::thread" = type { %"class.std::thread::id" }
%"class.std::thread::id" = type { i64 }
%class.anon.1 = type { i32, i32, ptr, i32, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%class.anon.2 = type { i8 }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt6threadSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt6threadSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6threadD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt6threadSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt6threadSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt6threadSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z19run_cpu_threads_010PdPSt6atomicIiEiiii(ptr noundef %0, ptr noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4, i32 noundef %5) #2 personality ptr @__gxx_personality_v0 {
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca %"class.std::vector", align 8
  %14 = alloca i32, align 4
  %15 = alloca %"class.std::thread", align 8
  %16 = alloca %class.anon.1, align 8
  %17 = alloca ptr, align 8
  %18 = alloca i32, align 4
  %19 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %20 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %21 = alloca %class.anon.2, align 1
  %22 = alloca %class.anon.2, align 1
  store ptr %0, ptr %7, align 8, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !5
  store i32 %2, ptr %9, align 4, !tbaa !9
  store i32 %3, ptr %10, align 4, !tbaa !9
  store i32 %4, ptr %11, align 4, !tbaa !9
  store i32 %5, ptr %12, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 24, ptr %13) #3
  call void @_ZNSt6vectorISt6threadSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #3
  store i32 0, ptr %14, align 4, !tbaa !9
  br label %23

23:                                               ; preds = %41, %6
  %24 = load i32, ptr %14, align 4, !tbaa !9
  %25 = load i32, ptr %12, align 4, !tbaa !9
  %26 = icmp slt i32 %24, %25
  br i1 %26, label %28, label %27

27:                                               ; preds = %23
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #3
  br label %53

28:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr %16) #3
  %29 = getelementptr inbounds %class.anon.1, ptr %16, i32 0, i32 0
  %30 = load i32, ptr %9, align 4, !tbaa !9
  store i32 %30, ptr %29, align 8, !tbaa !11
  %31 = getelementptr inbounds %class.anon.1, ptr %16, i32 0, i32 1
  %32 = load i32, ptr %10, align 4, !tbaa !9
  store i32 %32, ptr %31, align 4, !tbaa !13
  %33 = getelementptr inbounds %class.anon.1, ptr %16, i32 0, i32 2
  %34 = load ptr, ptr %8, align 8, !tbaa !5
  store ptr %34, ptr %33, align 8, !tbaa !14
  %35 = getelementptr inbounds %class.anon.1, ptr %16, i32 0, i32 3
  %36 = load i32, ptr %11, align 4, !tbaa !9
  store i32 %36, ptr %35, align 8, !tbaa !15
  %37 = getelementptr inbounds %class.anon.1, ptr %16, i32 0, i32 4
  %38 = load ptr, ptr %7, align 8, !tbaa !5
  store ptr %38, ptr %37, align 8, !tbaa !16
  invoke void @"_ZNSt6threadC2IZ19run_cpu_threads_010PdPSt6atomicIiEiiiiE3$_0JEvEEOT_DpOT0_"(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(32) %16)
          to label %39 unwind label %44

39:                                               ; preds = %28
  invoke void @_ZNSt6vectorISt6threadSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %13, ptr noundef nonnull align 8 dereferenceable(8) %15)
          to label %40 unwind label %48

40:                                               ; preds = %39
  call void @_ZNSt6threadD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %15) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr %16) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #3
  br label %41

41:                                               ; preds = %40
  %42 = load i32, ptr %14, align 4, !tbaa !9
  %43 = add nsw i32 %42, 1
  store i32 %43, ptr %14, align 4, !tbaa !9
  br label %23, !llvm.loop !17

44:                                               ; preds = %28
  %45 = landingpad { ptr, i32 }
          cleanup
  %46 = extractvalue { ptr, i32 } %45, 0
  store ptr %46, ptr %17, align 8
  %47 = extractvalue { ptr, i32 } %45, 1
  store i32 %47, ptr %18, align 4
  br label %52

48:                                               ; preds = %39
  %49 = landingpad { ptr, i32 }
          cleanup
  %50 = extractvalue { ptr, i32 } %49, 0
  store ptr %50, ptr %17, align 8
  %51 = extractvalue { ptr, i32 } %49, 1
  store i32 %51, ptr %18, align 4
  call void @_ZNSt6threadD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %15) #3
  br label %52

52:                                               ; preds = %48, %44
  call void @llvm.lifetime.end.p0(i64 32, ptr %16) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #3
  br label %67

53:                                               ; preds = %27
  %54 = call ptr @_ZNSt6vectorISt6threadSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %13) #3
  %55 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  store ptr %54, ptr %55, align 8
  %56 = call ptr @_ZNSt6vectorISt6threadSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %13) #3
  %57 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  store ptr %56, ptr %57, align 8
  %58 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  %59 = load ptr, ptr %58, align 8
  %60 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  %61 = load ptr, ptr %60, align 8
  invoke void @"_ZSt8for_eachIN9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS2_SaIS2_EEEEZ19run_cpu_threads_010PdPSt6atomicIiEiiiiE3$_1ET0_T_SE_SD_"(ptr %59, ptr %61)
          to label %62 unwind label %63

62:                                               ; preds = %53
  call void @_ZNSt6vectorISt6threadSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %13) #3
  ret void

63:                                               ; preds = %53
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %17, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %18, align 4
  br label %67

67:                                               ; preds = %63, %52
  call void @_ZNSt6vectorISt6threadSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %13) #3
  br label %68

68:                                               ; preds = %67
  %69 = load ptr, ptr %17, align 8
  %70 = load i32, ptr %18, align 4
  %71 = insertvalue { ptr, i32 } poison, ptr %69, 0
  %72 = insertvalue { ptr, i32 } %71, i32 %70, 1
  resume { ptr, i32 } %72
}

; Function Attrs: mustprogress uwtable
declare hidden void @"_ZNSt6threadC2IZ19run_cpu_threads_010PdPSt6atomicIiEiiiiE3$_0JEvEEOT_DpOT0_"(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare hidden void @"_ZSt8for_eachIN9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS2_SaIS2_EEEEZ19run_cpu_threads_010PdPSt6atomicIiEiiiiE3$_1ET0_T_SE_SD_"(ptr, ptr) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #3 = { 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, !10, i64 0}
!12 = !{!"_ZTSZ19run_cpu_threads_010PdPSt6atomicIiEiiiiE3$_0", !10, i64 0, !10, i64 4, !6, i64 8, !10, i64 16, !6, i64 24}
!13 = !{!12, !10, i64 4}
!14 = !{!12, !6, i64 8}
!15 = !{!12, !10, i64 16}
!16 = !{!12, !6, i64 24}
!17 = distinct !{!17, !18}
!18 = !{!"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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl" }
%"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::thread" = type { %"class.std::thread::id" }
%"class.std::thread::id" = type { i64 }
%class.anon.1 = type { i32, i32, ptr, i32, ptr }

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt6threadSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt6threadSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6threadD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt6threadSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt6threadSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt6threadSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z19run_cpu_threads_010PdPSt6atomicIiEiiii(ptr noundef %0, ptr noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4, i32 noundef %5) local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %7 = alloca %"class.std::vector", align 8
  %8 = alloca %"class.std::thread", align 8
  %9 = alloca %class.anon.1, align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %7) #3
  call void @_ZNSt6vectorISt6threadSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #3
  %10 = icmp sgt i32 %5, 0
  br i1 %10, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %6
  %11 = getelementptr inbounds i8, ptr %9, i64 4
  %12 = getelementptr inbounds i8, ptr %9, i64 8
  %13 = getelementptr inbounds i8, ptr %9, i64 16
  %14 = getelementptr inbounds i8, ptr %9, i64 24
  br label %17

._crit_edge:                                      ; preds = %19, %6
  %15 = call ptr @_ZNSt6vectorISt6threadSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #3
  %16 = call ptr @_ZNSt6vectorISt6threadSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #3
  invoke void @"_ZSt8for_eachIN9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS2_SaIS2_EEEEZ19run_cpu_threads_010PdPSt6atomicIiEiiiiE3$_1ET0_T_SE_SD_"(ptr %15, ptr %16)
          to label %26 unwind label %27

17:                                               ; preds = %.lr.ph, %19
  %.015 = phi i32 [ 0, %.lr.ph ], [ %20, %19 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #3
  store i32 %2, ptr %9, align 8, !tbaa !5
  store i32 %3, ptr %11, align 4, !tbaa !11
  store ptr %1, ptr %12, align 8, !tbaa !12
  store i32 %4, ptr %13, align 8, !tbaa !13
  store ptr %0, ptr %14, align 8, !tbaa !14
  invoke void @"_ZNSt6threadC2IZ19run_cpu_threads_010PdPSt6atomicIiEiiiiE3$_0JEvEEOT_DpOT0_"(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %18 unwind label %21

18:                                               ; preds = %17
  invoke void @_ZNSt6vectorISt6threadSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %7, ptr noundef nonnull align 8 dereferenceable(8) %8)
          to label %19 unwind label %23

19:                                               ; preds = %18
  call void @_ZNSt6threadD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %8) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #3
  %20 = add nuw nsw i32 %.015, 1
  %exitcond.not = icmp eq i32 %20, %5
  br i1 %exitcond.not, label %._crit_edge, label %17, !llvm.loop !15

21:                                               ; preds = %17
  %22 = landingpad { ptr, i32 }
          cleanup
  br label %25

23:                                               ; preds = %18
  %24 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6threadD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %8) #3
  br label %25

25:                                               ; preds = %23, %21
  %.pn = phi { ptr, i32 } [ %24, %23 ], [ %22, %21 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #3
  br label %29

26:                                               ; preds = %._crit_edge
  call void @_ZNSt6vectorISt6threadSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #3
  ret void

27:                                               ; preds = %._crit_edge
  %28 = landingpad { ptr, i32 }
          cleanup
  br label %29

29:                                               ; preds = %27, %25
  %.pn.pn = phi { ptr, i32 } [ %.pn, %25 ], [ %28, %27 ]
  call void @_ZNSt6vectorISt6threadSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #3
  resume { ptr, i32 } %.pn.pn
}

; Function Attrs: mustprogress uwtable
declare hidden void @"_ZNSt6threadC2IZ19run_cpu_threads_010PdPSt6atomicIiEiiiiE3$_0JEvEEOT_DpOT0_"(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare hidden void @"_ZSt8for_eachIN9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS2_SaIS2_EEEEZ19run_cpu_threads_010PdPSt6atomicIiEiiiiE3$_1ET0_T_SE_SD_"(ptr, ptr) local_unnamed_addr #2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #3 = { 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, !7, i64 0}
!6 = !{!"_ZTSZ19run_cpu_threads_010PdPSt6atomicIiEiiiiE3$_0", !7, i64 0, !7, i64 4, !10, i64 8, !7, i64 16, !10, i64 24}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !7, i64 4}
!12 = !{!6, !10, i64 8}
!13 = !{!6, !7, i64 16}
!14 = !{!6, !10, i64 24}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass