; LLVM IR from tfhe/spqlios-arithmetic :: test/testlib/mod_q120.ll (ZmIR8mod_q120RKS_)

; 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] }

@_ZN8mod_q1202QiE = external dso_local constant [4 x i64], align 16

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_Z9centermodll(i64 noundef, i64 noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZmIR8mod_q120RKS_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i64, 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 i64 0, ptr %5, align 8, !tbaa !9
  br label %6

6:                                                ; preds = %30, %2
  %7 = load i64, ptr %5, align 8, !tbaa !9
  %8 = icmp ult i64 %7, 4
  br i1 %8, label %10, label %9

9:                                                ; preds = %6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #2
  br label %33

10:                                               ; preds = %6
  %11 = load ptr, ptr %3, align 8, !tbaa !5
  %12 = getelementptr inbounds %class.mod_q120, ptr %11, i32 0, i32 0
  %13 = load i64, ptr %5, align 8, !tbaa !9
  %14 = getelementptr inbounds [4 x i64], ptr %12, i64 0, i64 %13
  %15 = load i64, ptr %14, align 8, !tbaa !9
  %16 = load ptr, ptr %4, align 8, !tbaa !5
  %17 = getelementptr inbounds %class.mod_q120, ptr %16, i32 0, i32 0
  %18 = load i64, ptr %5, align 8, !tbaa !9
  %19 = getelementptr inbounds [4 x i64], ptr %17, i64 0, i64 %18
  %20 = load i64, ptr %19, align 8, !tbaa !9
  %21 = sub nsw i64 %15, %20
  %22 = load i64, ptr %5, align 8, !tbaa !9
  %23 = getelementptr inbounds [4 x i64], ptr @_ZN8mod_q1202QiE, i64 0, i64 %22
  %24 = load i64, ptr %23, align 8, !tbaa !9
  %25 = call noundef i64 @_Z9centermodll(i64 noundef %21, i64 noundef %24)
  %26 = load ptr, ptr %3, align 8, !tbaa !5
  %27 = getelementptr inbounds %class.mod_q120, ptr %26, i32 0, i32 0
  %28 = load i64, ptr %5, align 8, !tbaa !9
  %29 = getelementptr inbounds [4 x i64], ptr %27, i64 0, i64 %28
  store i64 %25, ptr %29, align 8, !tbaa !9
  br label %30

30:                                               ; preds = %10
  %31 = load i64, ptr %5, align 8, !tbaa !9
  %32 = add i64 %31, 1
  store i64 %32, ptr %5, align 8, !tbaa !9
  br label %6, !llvm.loop !11

33:                                               ; preds = %9
  %34 = load ptr, ptr %3, align 8, !tbaa !5
  ret ptr %34
}

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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"

@_ZN8mod_q1202QiE = external dso_local local_unnamed_addr constant [4 x i64], align 16

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_Z9centermodll(i64 noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZmIR8mod_q120RKS_(ptr noundef nonnull returned align 8 dereferenceable(32) %0, ptr nocapture noundef nonnull readonly align 8 dereferenceable(32) %1) local_unnamed_addr #0 {
  %3 = load i64, ptr %0, align 8, !tbaa !5
  %4 = load i64, ptr %1, align 8, !tbaa !5
  %5 = sub nsw i64 %3, %4
  %6 = load i64, ptr @_ZN8mod_q1202QiE, align 16, !tbaa !5
  %7 = tail call noundef i64 @_Z9centermodll(i64 noundef %5, i64 noundef %6)
  store i64 %7, ptr %0, align 8, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %0, i64 8
  %9 = load i64, ptr %8, align 8, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %1, i64 8
  %11 = load i64, ptr %10, align 8, !tbaa !5
  %12 = sub nsw i64 %9, %11
  %13 = load i64, ptr getelementptr inbounds (i8, ptr @_ZN8mod_q1202QiE, i64 8), align 8, !tbaa !5
  %14 = tail call noundef i64 @_Z9centermodll(i64 noundef %12, i64 noundef %13)
  store i64 %14, ptr %8, align 8, !tbaa !5
  %15 = getelementptr inbounds i8, ptr %0, i64 16
  %16 = load i64, ptr %15, align 8, !tbaa !5
  %17 = getelementptr inbounds i8, ptr %1, i64 16
  %18 = load i64, ptr %17, align 8, !tbaa !5
  %19 = sub nsw i64 %16, %18
  %20 = load i64, ptr getelementptr inbounds (i8, ptr @_ZN8mod_q1202QiE, i64 16), align 16, !tbaa !5
  %21 = tail call noundef i64 @_Z9centermodll(i64 noundef %19, i64 noundef %20)
  store i64 %21, ptr %15, align 8, !tbaa !5
  %22 = getelementptr inbounds i8, ptr %0, i64 24
  %23 = load i64, ptr %22, align 8, !tbaa !5
  %24 = getelementptr inbounds i8, ptr %1, i64 24
  %25 = load i64, ptr %24, align 8, !tbaa !5
  %26 = sub nsw i64 %23, %25
  %27 = load i64, ptr getelementptr inbounds (i8, ptr @_ZN8mod_q1202QiE, i64 24), align 8, !tbaa !5
  %28 = tail call noundef i64 @_Z9centermodll(i64 noundef %26, i64 noundef %27)
  store i64 %28, ptr %22, align 8, !tbaa !5
  ret ptr %0
}

attributes #0 = { 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" }

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


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass