; LLVM IR from niessner/Matterport :: code/gaps/pkgs/RNBasics/RNQueue.ll (ZN8RNVQueueC2ERKS_)

; 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.RNVQueue = type { %class.RNVArray, i32, i32 }
%class.RNVArray = type { ptr, i32, i32 }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8RNVQueueC2ERKS_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) unnamed_addr #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8
  %6 = getelementptr inbounds %class.RNVQueue, ptr %5, i32 0, i32 0
  %7 = load ptr, ptr %4, align 8, !tbaa !5
  %8 = getelementptr inbounds %class.RNVQueue, ptr %7, i32 0, i32 0
  call void @_ZN8RNVArrayC1ERKS_(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 8 dereferenceable(16) %8)
  %9 = getelementptr inbounds %class.RNVQueue, ptr %5, i32 0, i32 1
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = getelementptr inbounds %class.RNVQueue, ptr %10, i32 0, i32 1
  %12 = load i32, ptr %11, align 8, !tbaa !9
  store i32 %12, ptr %9, align 8, !tbaa !9
  %13 = getelementptr inbounds %class.RNVQueue, ptr %5, i32 0, i32 2
  %14 = load ptr, ptr %4, align 8, !tbaa !5
  %15 = getelementptr inbounds %class.RNVQueue, ptr %14, i32 0, i32 2
  %16 = load i32, ptr %15, align 4, !tbaa !13
  store i32 %16, ptr %13, align 4, !tbaa !13
  ret void
}

declare void @_ZN8RNVArrayC1ERKS_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1

attributes #0 = { 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 = { "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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !12, i64 16}
!10 = !{!"_ZTS8RNVQueue", !11, i64 0, !12, i64 16, !12, i64 20}
!11 = !{!"_ZTS8RNVArray", !6, i64 0, !12, i64 8, !12, i64 12}
!12 = !{!"int", !7, i64 0}
!13 = !{!10, !12, i64 20}


; 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 uwtable
define dso_local void @_ZN8RNVQueueC2ERKS_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) unnamed_addr #0 align 2 {
  tail call void @_ZN8RNVArrayC1ERKS_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1)
  %3 = getelementptr inbounds i8, ptr %0, i64 16
  %4 = getelementptr inbounds i8, ptr %1, i64 16
  %5 = load <2 x i32>, ptr %4, align 8, !tbaa !5
  store <2 x i32> %5, ptr %3, align 8, !tbaa !5
  ret void
}

declare void @_ZN8RNVArrayC1ERKS_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1

attributes #0 = { 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 = { "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, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,InstCombinePass,SLPVectorizerPass,SROAPass,TailCallElimPass