; LLVM IR from tfhe/spqlios-arithmetic :: test/testlib/ntt120_layouts.ll (ZN10mod_q120x2C2ERK8mod_q120S2_)

; 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.mod_q120x2 = type { [2 x %class.mod_q120] }
%class.mod_q120 = type { [4 x i64] }

declare void @_ZN8mod_q120C1Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10mod_q120x2C2ERK8mod_q120S2_(ptr noundef nonnull align 8 dereferenceable(64) %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(32) %2) unnamed_addr #1 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %7 = load ptr, ptr %4, align 8
  %8 = getelementptr inbounds %struct.mod_q120x2, ptr %7, i32 0, i32 0
  %9 = getelementptr inbounds [2 x %class.mod_q120], ptr %8, i32 0, i32 0
  %10 = getelementptr inbounds %class.mod_q120, ptr %9, i64 2
  br label %11

11:                                               ; preds = %11, %3
  %12 = phi ptr [ %9, %3 ], [ %13, %11 ]
  call void @_ZN8mod_q120C1Ev(ptr noundef nonnull align 8 dereferenceable(32) %12)
  %13 = getelementptr inbounds %class.mod_q120, ptr %12, i64 1
  %14 = icmp eq ptr %13, %10
  br i1 %14, label %15, label %11

15:                                               ; preds = %11
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.mod_q120x2, ptr %7, i32 0, i32 0
  %18 = getelementptr inbounds [2 x %class.mod_q120], ptr %17, i64 0, i64 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %18, ptr align 8 %16, i64 32, i1 false), !tbaa.struct !9
  %19 = load ptr, ptr %6, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.mod_q120x2, ptr %7, i32 0, i32 0
  %21 = getelementptr inbounds [2 x %class.mod_q120], ptr %20, i64 0, i64 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %21, ptr align 8 %19, i64 32, i1 false), !tbaa.struct !9
  ret void
}

; 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) #2

attributes #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 nounwind willreturn memory(argmem: readwrite) }

!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 = !{i64 0, i64 32, !10}
!10 = !{!7, !7, i64 0}


; 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"

declare void @_ZN8mod_q120C1Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10mod_q120x2C2ERK8mod_q120S2_(ptr noundef nonnull align 8 dereferenceable(64) %0, ptr nocapture noundef nonnull readonly align 8 dereferenceable(32) %1, ptr nocapture noundef nonnull readonly align 8 dereferenceable(32) %2) unnamed_addr #1 align 2 {
  tail call void @_ZN8mod_q120C1Ev(ptr noundef nonnull align 8 dereferenceable(32) %0)
  %.ptr.1 = getelementptr inbounds i8, ptr %0, i64 32
  tail call void @_ZN8mod_q120C1Ev(ptr noundef nonnull align 8 dereferenceable(32) %.ptr.1)
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %1, i64 32, i1 false), !tbaa.struct !5
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(32) %.ptr.1, ptr noundef nonnull align 8 dereferenceable(32) %2, i64 32, i1 false), !tbaa.struct !5
  ret void
}

; 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) #2

attributes #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 nocallback nofree nounwind willreturn memory(argmem: readwrite) }

!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 = !{i64 0, i64 32, !6}
!6 = !{!7, !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GVNPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass