; LLVM IR from tfhe/spqlios-arithmetic :: test/testlib/ntt120_layouts.ll (ZN10mod_q120x2C2EP8_q120x2b)

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

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

; 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) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10mod_q120x2C2EP8_q120x2b(ptr noundef nonnull align 8 dereferenceable(64) %0, ptr noundef %1) unnamed_addr #2 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %class.mod_q120, align 8
  %7 = alloca %class.mod_q120, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %8 = load ptr, ptr %3, align 8
  %9 = getelementptr inbounds %struct.mod_q120x2, ptr %8, i32 0, i32 0
  %10 = getelementptr inbounds [2 x %class.mod_q120], ptr %9, i32 0, i32 0
  %11 = getelementptr inbounds %class.mod_q120, ptr %10, i64 2
  br label %12

12:                                               ; preds = %12, %2
  %13 = phi ptr [ %10, %2 ], [ %14, %12 ]
  call void @_ZN8mod_q120C1Ev(ptr noundef nonnull align 8 dereferenceable(32) %13)
  %14 = getelementptr inbounds %class.mod_q120, ptr %13, i64 1
  %15 = icmp eq ptr %14, %11
  br i1 %15, label %16, label %12

16:                                               ; preds = %12
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %17, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %6) #4
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  call void @_ZN8mod_q12010from_q120bEPKv(ptr dead_on_unwind writable sret(%class.mod_q120) align 8 %6, ptr noundef %18)
  %19 = getelementptr inbounds %struct.mod_q120x2, ptr %8, i32 0, i32 0
  %20 = getelementptr inbounds [2 x %class.mod_q120], ptr %19, i64 0, i64 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %20, ptr align 8 %6, i64 32, i1 false), !tbaa.struct !9
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr %7) #4
  %21 = load ptr, ptr %5, align 8, !tbaa !5
  %22 = getelementptr inbounds i64, ptr %21, i64 4
  call void @_ZN8mod_q12010from_q120bEPKv(ptr dead_on_unwind writable sret(%class.mod_q120) align 8 %7, ptr noundef %22)
  %23 = getelementptr inbounds %struct.mod_q120x2, ptr %8, i32 0, i32 0
  %24 = getelementptr inbounds [2 x %class.mod_q120], ptr %23, i64 0, i64 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %24, ptr align 8 %7, i64 32, i1 false), !tbaa.struct !9
  call void @llvm.lifetime.end.p0(i64 32, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

declare void @_ZN8mod_q12010from_q120bEPKv(ptr dead_on_unwind writable sret(%class.mod_q120) align 8, ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

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 = { nocallback nofree 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 = !{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"

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

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

; 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) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10mod_q120x2C2EP8_q120x2b(ptr noundef nonnull align 8 dereferenceable(64) %0, ptr noundef %1) unnamed_addr #2 align 2 {
  %3 = alloca %class.mod_q120, align 8
  %4 = alloca %class.mod_q120, align 8
  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)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #4
  call void @_ZN8mod_q12010from_q120bEPKv(ptr dead_on_unwind nonnull writable sret(%class.mod_q120) align 8 %3, ptr noundef %1)
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %3, i64 32, i1 false), !tbaa.struct !5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #4
  %5 = getelementptr inbounds i8, ptr %1, i64 32
  call void @_ZN8mod_q12010from_q120bEPKv(ptr dead_on_unwind nonnull writable sret(%class.mod_q120) align 8 %4, ptr noundef nonnull %5)
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(32) %.ptr.1, ptr noundef nonnull align 8 dereferenceable(32) %4, i64 32, i1 false), !tbaa.struct !5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #4
  ret void
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

declare void @_ZN8mod_q12010from_q120bEPKv(ptr dead_on_unwind writable sret(%class.mod_q120) align 8, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

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 nocallback nofree 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 = !{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,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,TailCallElimPass