; LLVM IR from AnneLivia/Competitive-Programming :: Algorithms/Sort/Insertion Sort (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 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.1 = external hidden unnamed_addr constant [42 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z14insertion_sortPii(ptr noundef, i32 noundef) #0

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

; 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 dso_local void @_Z11print_arrayPii(ptr noundef, i32 noundef) #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) #3

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #4 {
  %1 = alloca i32, align 4
  %2 = alloca [10 x i32], align 16
  %3 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %4 = call i64 @time(ptr noundef null) #6
  %5 = trunc i64 %4 to i32
  call void @srand(i32 noundef %5) #6
  call void @llvm.lifetime.start.p0(i64 40, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %6

6:                                                ; preds = %17, %0
  %7 = load i32, ptr %3, align 4, !tbaa !5
  %8 = icmp slt i32 %7, 10
  br i1 %8, label %10, label %9

9:                                                ; preds = %6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  br label %20

10:                                               ; preds = %6
  %11 = call i32 @rand() #6
  %12 = srem i32 %11, 1000
  %13 = add nsw i32 1, %12
  %14 = load i32, ptr %3, align 4, !tbaa !5
  %15 = sext i32 %14 to i64
  %16 = getelementptr inbounds [10 x i32], ptr %2, i64 0, i64 %15
  store i32 %13, ptr %16, align 4, !tbaa !5
  br label %17

17:                                               ; preds = %10
  %18 = load i32, ptr %3, align 4, !tbaa !5
  %19 = add nsw i32 %18, 1
  store i32 %19, ptr %3, align 4, !tbaa !5
  br label %6, !llvm.loop !9

20:                                               ; preds = %9
  %21 = getelementptr inbounds [10 x i32], ptr %2, i64 0, i64 0
  call void @_Z11print_arrayPii(ptr noundef %21, i32 noundef 10)
  %22 = getelementptr inbounds [10 x i32], ptr %2, i64 0, i64 0
  call void @_Z14insertion_sortPii(ptr noundef %22, i32 noundef 10)
  %23 = 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)
  %24 = getelementptr inbounds [10 x i32], ptr %2, i64 0, i64 0
  call void @_Z11print_arrayPii(ptr noundef %24, i32 noundef 10)
  call void @llvm.lifetime.end.p0(i64 40, ptr %2) #6
  ret i32 0
}

; Function Attrs: nounwind
declare void @srand(i32 noundef) #5

; Function Attrs: nounwind
declare i64 @time(ptr noundef) #5

; Function Attrs: nounwind
declare i32 @rand() #5

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = { 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 #5 = { 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 #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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"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 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.1 = external hidden unnamed_addr constant [42 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z14insertion_sortPii(ptr noundef, i32 noundef) local_unnamed_addr #0

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

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z11print_arrayPii(ptr noundef, i32 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 norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #4 {
  %1 = alloca [10 x i32], align 16
  %2 = tail call i64 @time(ptr noundef null) #6
  %3 = trunc i64 %2 to i32
  tail call void @srand(i32 noundef %3) #6
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %1) #6
  %4 = tail call i32 @rand() #6
  %5 = tail call i32 @rand() #6
  %6 = tail call i32 @rand() #6
  %7 = tail call i32 @rand() #6
  %8 = insertelement <4 x i32> poison, i32 %4, i64 0
  %9 = insertelement <4 x i32> %8, i32 %5, i64 1
  %10 = insertelement <4 x i32> %9, i32 %6, i64 2
  %11 = insertelement <4 x i32> %10, i32 %7, i64 3
  %12 = srem <4 x i32> %11, <i32 1000, i32 1000, i32 1000, i32 1000>
  %13 = add nsw <4 x i32> %12, <i32 1, i32 1, i32 1, i32 1>
  store <4 x i32> %13, ptr %1, align 16, !tbaa !5
  %14 = tail call i32 @rand() #6
  %15 = getelementptr inbounds i8, ptr %1, i64 16
  %16 = tail call i32 @rand() #6
  %17 = tail call i32 @rand() #6
  %18 = tail call i32 @rand() #6
  %19 = insertelement <4 x i32> poison, i32 %14, i64 0
  %20 = insertelement <4 x i32> %19, i32 %16, i64 1
  %21 = insertelement <4 x i32> %20, i32 %17, i64 2
  %22 = insertelement <4 x i32> %21, i32 %18, i64 3
  %23 = srem <4 x i32> %22, <i32 1000, i32 1000, i32 1000, i32 1000>
  %24 = add nsw <4 x i32> %23, <i32 1, i32 1, i32 1, i32 1>
  store <4 x i32> %24, ptr %15, align 16, !tbaa !5
  %25 = tail call i32 @rand() #6
  %26 = srem i32 %25, 1000
  %27 = add nsw i32 %26, 1
  %28 = getelementptr inbounds i8, ptr %1, i64 32
  store i32 %27, ptr %28, align 16, !tbaa !5
  %29 = tail call i32 @rand() #6
  %30 = srem i32 %29, 1000
  %31 = add nsw i32 %30, 1
  %32 = getelementptr inbounds i8, ptr %1, i64 36
  store i32 %31, ptr %32, align 4, !tbaa !5
  call void @_Z11print_arrayPii(ptr noundef nonnull %1, i32 noundef 10)
  call void @_Z14insertion_sortPii(ptr noundef nonnull %1, i32 noundef 10)
  %33 = 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)
  call void @_Z11print_arrayPii(ptr noundef nonnull %1, i32 noundef 10)
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %1) #6
  ret i32 0
}

; Function Attrs: nounwind
declare void @srand(i32 noundef) local_unnamed_addr #5

; Function Attrs: nounwind
declare i64 @time(ptr noundef) local_unnamed_addr #5

; Function Attrs: nounwind
declare i32 @rand() local_unnamed_addr #5

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = { 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 #5 = { 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 #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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,SLPVectorizerPass,SROAPass,SimplifyCFGPass,TailCallElimPass