; LLVM IR from NavInfoNC/nc-geo :: src/static_polygon.ll (ZN13StaticPolygon14initWithPointsEPK5Pointi)

; 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.StaticPolygon = type { ptr, i32, %struct.Rect, i8, i64 }
%struct.Rect = type { i32, i32, i32, i32 }

@.str = external hidden unnamed_addr constant [17 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [73 x i8], align 1
@__PRETTY_FUNCTION__._ZN13StaticPolygon14initWithPointsEPK5Pointi = external hidden unnamed_addr constant [55 x i8], align 1

; 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: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #1

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN13StaticPolygon14initWithPointsEPK5Pointi(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef %1, i32 noundef %2) #2 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i64, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i32 %2, ptr %6, align 4, !tbaa !9
  %8 = load ptr, ptr %4, align 8
  %9 = getelementptr inbounds %class.StaticPolygon, ptr %8, i32 0, i32 0
  %10 = load ptr, ptr %9, align 8, !tbaa !11
  %11 = icmp eq ptr %10, null
  br i1 %11, label %12, label %13

12:                                               ; preds = %3
  br label %15

13:                                               ; preds = %3
  call void @__assert_fail(ptr noundef @.str, ptr noundef @.str.1, i32 noundef 52, ptr noundef @__PRETTY_FUNCTION__._ZN13StaticPolygon14initWithPointsEPK5Pointi) #5
  unreachable

14:                                               ; No predecessors!
  br label %15

15:                                               ; preds = %14, %12
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %16 = load i32, ptr %6, align 4, !tbaa !9
  %17 = sext i32 %16 to i64
  %18 = mul i64 %17, 8
  store i64 %18, ptr %7, align 8, !tbaa !16
  %19 = load i64, ptr %7, align 8, !tbaa !16
  %20 = call noalias ptr @malloc(i64 noundef %19) #7
  %21 = getelementptr inbounds %class.StaticPolygon, ptr %8, i32 0, i32 0
  store ptr %20, ptr %21, align 8, !tbaa !11
  %22 = getelementptr inbounds %class.StaticPolygon, ptr %8, i32 0, i32 0
  %23 = load ptr, ptr %22, align 8, !tbaa !11
  %24 = load ptr, ptr %5, align 8, !tbaa !5
  %25 = load i64, ptr %7, align 8, !tbaa !16
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %23, ptr align 4 %24, i64 %25, i1 false)
  %26 = load i32, ptr %6, align 4, !tbaa !9
  %27 = getelementptr inbounds %class.StaticPolygon, ptr %8, i32 0, i32 1
  store i32 %26, ptr %27, align 8, !tbaa !18
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  ret void
}

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #3

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #4

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { noreturn 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 #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 = { nounwind allocsize(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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { noreturn nounwind }
attributes #6 = { nounwind }
attributes #7 = { nounwind allocsize(0) }

!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, !6, i64 0}
!12 = !{!"_ZTS13StaticPolygon", !6, i64 0, !10, i64 8, !13, i64 12, !14, i64 28, !15, i64 32}
!13 = !{!"_ZTS4Rect", !10, i64 0, !10, i64 4, !10, i64 8, !10, i64 12}
!14 = !{!"bool", !7, i64 0}
!15 = !{!"long long", !7, i64 0}
!16 = !{!17, !17, i64 0}
!17 = !{!"long", !7, i64 0}
!18 = !{!12, !10, 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"

@.str = external hidden unnamed_addr constant [17 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [73 x i8], align 1
@__PRETTY_FUNCTION__._ZN13StaticPolygon14initWithPointsEPK5Pointi = external hidden unnamed_addr constant [55 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN13StaticPolygon14initWithPointsEPK5Pointi(ptr nocapture noundef nonnull align 8 dereferenceable(40) %0, ptr nocapture noundef readonly %1, i32 noundef %2) local_unnamed_addr #1 align 2 {
  %4 = load ptr, ptr %0, align 8, !tbaa !5
  %5 = icmp eq ptr %4, null
  br i1 %5, label %7, label %6

6:                                                ; preds = %3
  tail call void @__assert_fail(ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef 52, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN13StaticPolygon14initWithPointsEPK5Pointi) #4
  unreachable

7:                                                ; preds = %3
  %8 = sext i32 %2 to i64
  %9 = shl nsw i64 %8, 3
  %10 = tail call noalias ptr @malloc(i64 noundef %9) #5
  store ptr %10, ptr %0, align 8, !tbaa !5
  tail call void @llvm.memcpy.p0.p0.i64(ptr align 4 %10, ptr align 4 %1, i64 %9, i1 false)
  %11 = getelementptr inbounds i8, ptr %0, i64 8
  store i32 %2, ptr %11, align 8, !tbaa !14
  ret void
}

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

attributes #0 = { noreturn 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 #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 nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { noreturn nounwind }
attributes #5 = { nounwind allocsize(0) }

!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 = !{!"_ZTS13StaticPolygon", !7, i64 0, !10, i64 8, !11, i64 12, !12, i64 28, !13, i64 32}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"_ZTS4Rect", !10, i64 0, !10, i64 4, !10, i64 8, !10, i64 12}
!12 = !{!"bool", !8, i64 0}
!13 = !{!"long long", !8, i64 0}
!14 = !{!6, !10, i64 8}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass