; LLVM IR from JessonYue/LeetCodeLearning :: Array/majiyao/数组合并/main.ll (Z11mergeArray1RSt6vectorIiSaIiEEiS2_i)

; 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 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.1 = external hidden unnamed_addr constant [19 x i8], align 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) #0

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #1 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)) #0

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

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

; Function Attrs: mustprogress uwtable
define dso_local void @_Z11mergeArray1RSt6vectorIiSaIiEEiS2_i(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %1, ptr noundef nonnull align 8 dereferenceable(24) %2, i32 noundef %3) #1 {
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca ptr, align 8
  %12 = alloca i64, align 8
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store ptr %2, ptr %7, align 8, !tbaa !5
  store i32 %3, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 0, ptr %9, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  store i32 0, ptr %10, align 4, !tbaa !9
  %15 = load i32, ptr %6, align 4, !tbaa !9
  %16 = load i32, ptr %8, align 4, !tbaa !9
  %17 = add nsw i32 %15, %16
  %18 = zext i32 %17 to i64
  %19 = call ptr @llvm.stacksave.p0()
  store ptr %19, ptr %11, align 8
  %20 = alloca i32, i64 %18, align 16
  store i64 %18, ptr %12, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #6
  br label %21

21:                                               ; preds = %81, %4
  %22 = load i32, ptr %9, align 4, !tbaa !9
  %23 = load i32, ptr %6, align 4, !tbaa !9
  %24 = icmp slt i32 %22, %23
  br i1 %24, label %29, label %25

25:                                               ; preds = %21
  %26 = load i32, ptr %10, align 4, !tbaa !9
  %27 = load i32, ptr %8, align 4, !tbaa !9
  %28 = icmp slt i32 %26, %27
  br label %29

29:                                               ; preds = %25, %21
  %30 = phi i1 [ true, %21 ], [ %28, %25 ]
  br i1 %30, label %31, label %89

31:                                               ; preds = %29
  %32 = load i32, ptr %9, align 4, !tbaa !9
  %33 = load i32, ptr %6, align 4, !tbaa !9
  %34 = icmp eq i32 %32, %33
  br i1 %34, label %35, label %42

35:                                               ; preds = %31
  %36 = load ptr, ptr %7, align 8, !tbaa !5
  %37 = load i32, ptr %10, align 4, !tbaa !9
  %38 = add nsw i32 %37, 1
  store i32 %38, ptr %10, align 4, !tbaa !9
  %39 = sext i32 %37 to i64
  %40 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %36, i64 noundef %39) #6
  %41 = load i32, ptr %40, align 4, !tbaa !9
  store i32 %41, ptr %13, align 4, !tbaa !9
  br label %81

42:                                               ; preds = %31
  %43 = load i32, ptr %10, align 4, !tbaa !9
  %44 = load i32, ptr %8, align 4, !tbaa !9
  %45 = icmp eq i32 %43, %44
  br i1 %45, label %46, label %53

46:                                               ; preds = %42
  %47 = load ptr, ptr %5, align 8, !tbaa !5
  %48 = load i32, ptr %9, align 4, !tbaa !9
  %49 = add nsw i32 %48, 1
  store i32 %49, ptr %9, align 4, !tbaa !9
  %50 = sext i32 %48 to i64
  %51 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %47, i64 noundef %50) #6
  %52 = load i32, ptr %51, align 4, !tbaa !9
  store i32 %52, ptr %13, align 4, !tbaa !9
  br label %80

53:                                               ; preds = %42
  %54 = load ptr, ptr %5, align 8, !tbaa !5
  %55 = load i32, ptr %9, align 4, !tbaa !9
  %56 = sext i32 %55 to i64
  %57 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %54, i64 noundef %56) #6
  %58 = load i32, ptr %57, align 4, !tbaa !9
  %59 = load ptr, ptr %7, align 8, !tbaa !5
  %60 = load i32, ptr %10, align 4, !tbaa !9
  %61 = sext i32 %60 to i64
  %62 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %59, i64 noundef %61) #6
  %63 = load i32, ptr %62, align 4, !tbaa !9
  %64 = icmp slt i32 %58, %63
  br i1 %64, label %65, label %72

65:                                               ; preds = %53
  %66 = load ptr, ptr %5, align 8, !tbaa !5
  %67 = load i32, ptr %9, align 4, !tbaa !9
  %68 = add nsw i32 %67, 1
  store i32 %68, ptr %9, align 4, !tbaa !9
  %69 = sext i32 %67 to i64
  %70 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %66, i64 noundef %69) #6
  %71 = load i32, ptr %70, align 4, !tbaa !9
  store i32 %71, ptr %13, align 4, !tbaa !9
  br label %79

72:                                               ; preds = %53
  %73 = load ptr, ptr %7, align 8, !tbaa !5
  %74 = load i32, ptr %10, align 4, !tbaa !9
  %75 = add nsw i32 %74, 1
  store i32 %75, ptr %10, align 4, !tbaa !9
  %76 = sext i32 %74 to i64
  %77 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %73, i64 noundef %76) #6
  %78 = load i32, ptr %77, align 4, !tbaa !9
  store i32 %78, ptr %13, align 4, !tbaa !9
  br label %79

79:                                               ; preds = %72, %65
  br label %80

80:                                               ; preds = %79, %46
  br label %81

81:                                               ; preds = %80, %35
  %82 = load i32, ptr %13, align 4, !tbaa !9
  %83 = load i32, ptr %9, align 4, !tbaa !9
  %84 = load i32, ptr %10, align 4, !tbaa !9
  %85 = add nsw i32 %83, %84
  %86 = sub nsw i32 %85, 1
  %87 = sext i32 %86 to i64
  %88 = getelementptr inbounds i32, ptr %20, i64 %87
  store i32 %82, ptr %88, align 4, !tbaa !9
  br label %21, !llvm.loop !11

89:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #6
  store i32 0, ptr %14, align 4, !tbaa !9
  br label %90

90:                                               ; preds = %114, %89
  %91 = load i32, ptr %14, align 4, !tbaa !9
  %92 = load i32, ptr %6, align 4, !tbaa !9
  %93 = load i32, ptr %8, align 4, !tbaa !9
  %94 = add nsw i32 %92, %93
  %95 = icmp slt i32 %91, %94
  br i1 %95, label %97, label %96

96:                                               ; preds = %90
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %117

97:                                               ; preds = %90
  %98 = load i32, ptr %14, align 4, !tbaa !9
  %99 = sext i32 %98 to i64
  %100 = getelementptr inbounds i32, ptr %20, i64 %99
  %101 = load i32, ptr %100, align 4, !tbaa !9
  %102 = load ptr, ptr %5, align 8, !tbaa !5
  %103 = load i32, ptr %14, align 4, !tbaa !9
  %104 = sext i32 %103 to i64
  %105 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %102, i64 noundef %104) #6
  store i32 %101, ptr %105, align 4, !tbaa !9
  %106 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.1)
  %107 = load ptr, ptr %5, align 8, !tbaa !5
  %108 = load i32, ptr %14, align 4, !tbaa !9
  %109 = sext i32 %108 to i64
  %110 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %107, i64 noundef %109) #6
  %111 = load i32, ptr %110, align 4, !tbaa !9
  %112 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %106, i32 noundef %111)
  %113 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %112, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %114

114:                                              ; preds = %97
  %115 = load i32, ptr %14, align 4, !tbaa !9
  %116 = add nsw i32 %115, 1
  store i32 %116, ptr %14, align 4, !tbaa !9
  br label %90, !llvm.loop !13

117:                                              ; preds = %96
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  %118 = load ptr, ptr %11, align 8
  call void @llvm.stackrestore.p0(ptr %118)
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #4 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #5

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3

attributes #0 = { 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 #1 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nocallback nofree nosync nounwind willreturn }
attributes #4 = { 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 = { "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 = { 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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


; 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 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.1 = external hidden unnamed_addr constant [19 x i8], align 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 #0

; 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 #1 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)) #0

; Function Attrs: mustprogress uwtable
define dso_local void @_Z11mergeArray1RSt6vectorIiSaIiEEiS2_i(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %1, ptr noundef nonnull align 8 dereferenceable(24) %2, i32 noundef %3) local_unnamed_addr #1 {
  %5 = add i32 %3, %1
  %6 = zext i32 %5 to i64
  %7 = alloca i32, i64 %6, align 16
  %invariant.gep = getelementptr i8, ptr %7, i64 -4
  %8 = icmp sgt i32 %1, 0
  %9 = icmp sgt i32 %3, 0
  %10 = or i1 %9, %8
  br i1 %10, label %.lr.ph, label %.preheader

.preheader:                                       ; preds = %37, %4
  %11 = icmp sgt i32 %5, 0
  br i1 %11, label %.lr.ph41, label %._crit_edge

.lr.ph:                                           ; preds = %4, %37
  %.03539 = phi i32 [ %.1, %37 ], [ 0, %4 ]
  %.03638 = phi i32 [ %.137, %37 ], [ 0, %4 ]
  %12 = icmp eq i32 %.03539, %1
  br i1 %12, label %13, label %17

13:                                               ; preds = %.lr.ph
  %14 = add nsw i32 %.03638, 1
  %15 = sext i32 %.03638 to i64
  %16 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %15) #4
  br label %37

17:                                               ; preds = %.lr.ph
  %18 = icmp eq i32 %.03638, %3
  br i1 %18, label %19, label %23

19:                                               ; preds = %17
  %20 = add nsw i32 %.03539, 1
  %21 = sext i32 %.03539 to i64
  %22 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %21) #4
  br label %37

23:                                               ; preds = %17
  %24 = sext i32 %.03539 to i64
  %25 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %24) #4
  %26 = load i32, ptr %25, align 4, !tbaa !5
  %27 = sext i32 %.03638 to i64
  %28 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %27) #4
  %29 = load i32, ptr %28, align 4, !tbaa !5
  %30 = icmp slt i32 %26, %29
  br i1 %30, label %31, label %34

31:                                               ; preds = %23
  %32 = add nsw i32 %.03539, 1
  %33 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %24) #4
  br label %37

34:                                               ; preds = %23
  %35 = add nsw i32 %.03638, 1
  %36 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %27) #4
  br label %37

37:                                               ; preds = %19, %34, %31, %13
  %.137 = phi i32 [ %14, %13 ], [ %3, %19 ], [ %.03638, %31 ], [ %35, %34 ]
  %.1 = phi i32 [ %1, %13 ], [ %20, %19 ], [ %32, %31 ], [ %.03539, %34 ]
  %.034.in = phi ptr [ %16, %13 ], [ %22, %19 ], [ %33, %31 ], [ %36, %34 ]
  %.034 = load i32, ptr %.034.in, align 4, !tbaa !5
  %38 = add nsw i32 %.1, %.137
  %39 = sext i32 %38 to i64
  %gep = getelementptr i32, ptr %invariant.gep, i64 %39
  store i32 %.034, ptr %gep, align 4, !tbaa !5
  %40 = icmp slt i32 %.1, %1
  %41 = icmp slt i32 %.137, %3
  %42 = or i1 %41, %40
  br i1 %42, label %.lr.ph, label %.preheader, !llvm.loop !9

._crit_edge:                                      ; preds = %.lr.ph41, %.preheader
  ret void

.lr.ph41:                                         ; preds = %.preheader, %.lr.ph41
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph41 ], [ 0, %.preheader ]
  %43 = getelementptr inbounds i32, ptr %7, i64 %indvars.iv
  %44 = load i32, ptr %43, align 4, !tbaa !5
  %45 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %indvars.iv) #4
  store i32 %44, ptr %45, align 4, !tbaa !5
  %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.1)
  %47 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %indvars.iv) #4
  %48 = load i32, ptr %47, align 4, !tbaa !5
  %49 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %46, i32 noundef %48)
  %50 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %49, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %6
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph41, !llvm.loop !11
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #3

attributes #0 = { 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 #1 = { 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 = { 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 = { "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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


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