; LLVM IR from tfhe/spqlios-arithmetic :: spqlios/q120 (q120_arithmetic_ref)

; 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"

; 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: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; Function Attrs: nounwind uwtable
define dso_local void @q120_vec_mat1col_product_bbc_ref(ptr noundef %0, i64 noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4) #2 {
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca [8 x i64], align 16
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca i64, align 8
  store ptr %0, ptr %6, align 8, !tbaa !5
  store i64 %1, ptr %7, align 8, !tbaa !9
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  store ptr %4, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 64, ptr %11) #4
  call void @llvm.memset.p0.i64(ptr align 16 %11, i8 0, i64 64, i1 false)
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #4
  %15 = load ptr, ptr %9, align 8, !tbaa !5
  store ptr %15, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #4
  %16 = load ptr, ptr %10, align 8, !tbaa !5
  store ptr %16, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #4
  store i64 0, ptr %14, align 8, !tbaa !9
  br label %17

17:                                               ; preds = %32, %5
  %18 = load i64, ptr %14, align 8, !tbaa !9
  %19 = load i64, ptr %7, align 8, !tbaa !9
  %20 = icmp ult i64 %18, %19
  br i1 %20, label %22, label %21

21:                                               ; preds = %17
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #4
  br label %35

22:                                               ; preds = %17
  %23 = getelementptr inbounds [8 x i64], ptr %11, i64 0, i64 0
  %24 = load ptr, ptr %12, align 8, !tbaa !5
  %25 = load i64, ptr %14, align 8, !tbaa !9
  %26 = getelementptr inbounds [8 x i32], ptr %24, i64 %25
  %27 = getelementptr inbounds [8 x i32], ptr %26, i64 0, i64 0
  %28 = load ptr, ptr %13, align 8, !tbaa !5
  %29 = load i64, ptr %14, align 8, !tbaa !9
  %30 = getelementptr inbounds [8 x i32], ptr %28, i64 %29
  %31 = getelementptr inbounds [8 x i32], ptr %30, i64 0, i64 0
  call void @accum_mul_q120_bc(ptr noundef %23, ptr noundef %27, ptr noundef %31)
  br label %32

32:                                               ; preds = %22
  %33 = load i64, ptr %14, align 8, !tbaa !9
  %34 = add i64 %33, 1
  store i64 %34, ptr %14, align 8, !tbaa !9
  br label %17, !llvm.loop !11

35:                                               ; preds = %21
  %36 = load ptr, ptr %8, align 8, !tbaa !5
  %37 = getelementptr inbounds [8 x i64], ptr %11, i64 0, i64 0
  %38 = load ptr, ptr %6, align 8, !tbaa !5
  call void @accum_to_q120b(ptr noundef %36, ptr noundef %37, ptr noundef %38)
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 64, ptr %11) #4
  ret void
}

; Function Attrs: alwaysinline nounwind uwtable
declare hidden void @accum_mul_q120_bc(ptr noundef, ptr noundef, ptr noundef) #3

; Function Attrs: alwaysinline nounwind uwtable
declare hidden void @accum_to_q120b(ptr noundef, ptr noundef, ptr noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { 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 = { alwaysinline 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 #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/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"

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; Function Attrs: nounwind uwtable
define dso_local void @q120_vec_mat1col_product_bbc_ref(ptr noundef %0, i64 noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4) local_unnamed_addr #2 {
  %6 = alloca [8 x i64], align 16
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %6) #4
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(64) %6, i8 0, i64 64, i1 false)
  %.not = icmp eq i64 %1, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %5
  call void @accum_to_q120b(ptr noundef %2, ptr noundef nonnull %6, ptr noundef %0)
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %6) #4
  ret void

.lr.ph:                                           ; preds = %5, %.lr.ph
  %.010 = phi i64 [ %9, %.lr.ph ], [ 0, %5 ]
  %7 = getelementptr inbounds [8 x i32], ptr %3, i64 %.010
  %8 = getelementptr inbounds [8 x i32], ptr %4, i64 %.010
  call void @accum_mul_q120_bc(ptr noundef nonnull %6, ptr noundef %7, ptr noundef %8)
  %9 = add nuw i64 %.010, 1
  %exitcond.not = icmp eq i64 %9, %1
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !5
}

; Function Attrs: alwaysinline nounwind uwtable
declare hidden void @accum_mul_q120_bc(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: alwaysinline nounwind uwtable
declare hidden void @accum_to_q120b(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { 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 = { alwaysinline 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 #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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass