; LLVM IR from venumb/ZSPACE :: cpp/depends/alglib/cpp/src/ap.ll (ZN11alglib_impl10ae_db_swapEPNS_12ae_dyn_blockES1_)

; 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.alglib_impl::ae_dyn_block" = type { ptr, ptr, ptr, ptr }

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

; 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
define dso_local void @_ZN11alglib_impl10ae_db_swapEPNS_12ae_dyn_blockES1_(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #2
  store ptr null, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #2
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #2
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = getelementptr inbounds %"struct.alglib_impl::ae_dyn_block", ptr %8, i32 0, i32 2
  %10 = load volatile ptr, ptr %9, align 8, !tbaa !9
  store volatile ptr %10, ptr %6, align 8, !tbaa !5
  %11 = load ptr, ptr %3, align 8, !tbaa !5
  %12 = getelementptr inbounds %"struct.alglib_impl::ae_dyn_block", ptr %11, i32 0, i32 3
  %13 = load ptr, ptr %12, align 8, !tbaa !11
  store ptr %13, ptr %7, align 8, !tbaa !5
  %14 = load ptr, ptr %3, align 8, !tbaa !5
  %15 = getelementptr inbounds %"struct.alglib_impl::ae_dyn_block", ptr %14, i32 0, i32 1
  %16 = load ptr, ptr %15, align 8, !tbaa !12
  store ptr %16, ptr %5, align 8, !tbaa !5
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = getelementptr inbounds %"struct.alglib_impl::ae_dyn_block", ptr %17, i32 0, i32 2
  %19 = load volatile ptr, ptr %18, align 8, !tbaa !9
  %20 = load ptr, ptr %3, align 8, !tbaa !5
  %21 = getelementptr inbounds %"struct.alglib_impl::ae_dyn_block", ptr %20, i32 0, i32 2
  store volatile ptr %19, ptr %21, align 8, !tbaa !9
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = getelementptr inbounds %"struct.alglib_impl::ae_dyn_block", ptr %22, i32 0, i32 3
  %24 = load ptr, ptr %23, align 8, !tbaa !11
  %25 = load ptr, ptr %3, align 8, !tbaa !5
  %26 = getelementptr inbounds %"struct.alglib_impl::ae_dyn_block", ptr %25, i32 0, i32 3
  store ptr %24, ptr %26, align 8, !tbaa !11
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = getelementptr inbounds %"struct.alglib_impl::ae_dyn_block", ptr %27, i32 0, i32 1
  %29 = load ptr, ptr %28, align 8, !tbaa !12
  %30 = load ptr, ptr %3, align 8, !tbaa !5
  %31 = getelementptr inbounds %"struct.alglib_impl::ae_dyn_block", ptr %30, i32 0, i32 1
  store ptr %29, ptr %31, align 8, !tbaa !12
  %32 = load volatile ptr, ptr %6, align 8, !tbaa !5
  %33 = load ptr, ptr %4, align 8, !tbaa !5
  %34 = getelementptr inbounds %"struct.alglib_impl::ae_dyn_block", ptr %33, i32 0, i32 2
  store volatile ptr %32, ptr %34, align 8, !tbaa !9
  %35 = load ptr, ptr %7, align 8, !tbaa !5
  %36 = load ptr, ptr %4, align 8, !tbaa !5
  %37 = getelementptr inbounds %"struct.alglib_impl::ae_dyn_block", ptr %36, i32 0, i32 3
  store ptr %35, ptr %37, align 8, !tbaa !11
  %38 = load ptr, ptr %5, align 8, !tbaa !5
  %39 = load ptr, ptr %4, align 8, !tbaa !5
  %40 = getelementptr inbounds %"struct.alglib_impl::ae_dyn_block", ptr %39, i32 0, i32 1
  store ptr %38, ptr %40, align 8, !tbaa !12
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #2
  ret void
}

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 = { 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, !6, i64 16}
!10 = !{!"_ZTSN11alglib_impl12ae_dyn_blockE", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!11 = !{!10, !6, i64 24}
!12 = !{!10, !6, 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"

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

; Function Attrs: mustprogress nofree norecurse nounwind memory(argmem: readwrite, inaccessiblemem: readwrite) uwtable
define dso_local void @_ZN11alglib_impl10ae_db_swapEPNS_12ae_dyn_blockES1_(ptr noundef %0, ptr noundef %1) local_unnamed_addr #1 {
  %3 = alloca ptr, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3)
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  %5 = load volatile ptr, ptr %4, align 8, !tbaa !5
  store volatile ptr %5, ptr %3, align 8, !tbaa !10
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  %7 = load ptr, ptr %6, align 8, !tbaa !11
  %8 = getelementptr inbounds i8, ptr %0, i64 8
  %9 = load ptr, ptr %8, align 8, !tbaa !12
  %10 = getelementptr inbounds i8, ptr %1, i64 16
  %11 = load volatile ptr, ptr %10, align 8, !tbaa !5
  store volatile ptr %11, ptr %4, align 8, !tbaa !5
  %12 = getelementptr inbounds i8, ptr %1, i64 24
  %13 = load ptr, ptr %12, align 8, !tbaa !11
  store ptr %13, ptr %6, align 8, !tbaa !11
  %14 = getelementptr inbounds i8, ptr %1, i64 8
  %15 = load ptr, ptr %14, align 8, !tbaa !12
  store ptr %15, ptr %8, align 8, !tbaa !12
  %.0..0..0..0.1 = load volatile ptr, ptr %3, align 8, !tbaa !10
  store volatile ptr %.0..0..0..0.1, ptr %10, align 8, !tbaa !5
  store ptr %7, ptr %12, align 8, !tbaa !11
  store ptr %9, ptr %14, align 8, !tbaa !12
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3)
  ret void
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nofree norecurse nounwind memory(argmem: readwrite, inaccessiblemem: readwrite) 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" }

!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 16}
!6 = !{!"_ZTSN11alglib_impl12ae_dyn_blockE", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!7, !7, i64 0}
!11 = !{!6, !7, i64 24}
!12 = !{!6, !7, i64 8}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass