; LLVM IR from IanHarvey/minicrypt :: src (mpimul_mini)

; 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.ULong_Mini = type { [16 x i32] }
%struct.UInt_Mini = type { [8 x i32] }

; Function Attrs: nounwind uwtable
declare dso_local i32 @mpi_mulrow_mini_(ptr noundef, i32 noundef, ptr 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: nounwind uwtable
define dso_local void @mpimul_mini(ptr noundef %0, ptr noundef %1, ptr noundef %2) #0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  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
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #2
  store i32 0, ptr %7, align 4, !tbaa !9
  br label %8

8:                                                ; preds = %17, %3
  %9 = load i32, ptr %7, align 4, !tbaa !9
  %10 = icmp slt i32 %9, 16
  br i1 %10, label %11, label %20

11:                                               ; preds = %8
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.ULong_Mini, ptr %12, i32 0, i32 0
  %14 = load i32, ptr %7, align 4, !tbaa !9
  %15 = sext i32 %14 to i64
  %16 = getelementptr inbounds [16 x i32], ptr %13, i64 0, i64 %15
  store i32 0, ptr %16, align 4, !tbaa !9
  br label %17

17:                                               ; preds = %11
  %18 = load i32, ptr %7, align 4, !tbaa !9
  %19 = add nsw i32 %18, 1
  store i32 %19, ptr %7, align 4, !tbaa !9
  br label %8, !llvm.loop !11

20:                                               ; preds = %8
  store i32 0, ptr %7, align 4, !tbaa !9
  br label %21

21:                                               ; preds = %40, %20
  %22 = load i32, ptr %7, align 4, !tbaa !9
  %23 = icmp slt i32 %22, 8
  br i1 %23, label %24, label %43

24:                                               ; preds = %21
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.ULong_Mini, ptr %25, i32 0, i32 0
  %27 = load i32, ptr %7, align 4, !tbaa !9
  %28 = sext i32 %27 to i64
  %29 = getelementptr inbounds [16 x i32], ptr %26, i64 0, i64 %28
  %30 = load ptr, ptr %5, align 8, !tbaa !5
  %31 = getelementptr inbounds %struct.UInt_Mini, ptr %30, i32 0, i32 0
  %32 = load i32, ptr %7, align 4, !tbaa !9
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds [8 x i32], ptr %31, i64 0, i64 %33
  %35 = load i32, ptr %34, align 4, !tbaa !9
  %36 = load ptr, ptr %6, align 8, !tbaa !5
  %37 = getelementptr inbounds %struct.UInt_Mini, ptr %36, i32 0, i32 0
  %38 = getelementptr inbounds [8 x i32], ptr %37, i64 0, i64 0
  %39 = call i32 @mpi_mulrow_mini_(ptr noundef %29, i32 noundef %35, ptr noundef %38)
  br label %40

40:                                               ; preds = %24
  %41 = load i32, ptr %7, align 4, !tbaa !9
  %42 = add nsw i32 %41, 1
  store i32 %42, ptr %7, align 4, !tbaa !9
  br label %21, !llvm.loop !13

43:                                               ; preds = %21
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #2
  ret void
}

attributes #0 = { 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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


; 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: nounwind uwtable
declare dso_local i32 @mpi_mulrow_mini_(ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @mpimul_mini(ptr noundef %0, ptr nocapture noundef readonly %1, ptr noundef %2) local_unnamed_addr #0 {
.preheader.preheader:
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 4 dereferenceable(64) %0, i8 0, i64 64, i1 false), !tbaa !5
  %3 = load i32, ptr %1, align 4, !tbaa !5
  %4 = tail call i32 @mpi_mulrow_mini_(ptr noundef %0, i32 noundef %3, ptr noundef %2)
  %5 = getelementptr inbounds i8, ptr %0, i64 4
  %6 = getelementptr inbounds i8, ptr %1, i64 4
  %7 = load i32, ptr %6, align 4, !tbaa !5
  %8 = tail call i32 @mpi_mulrow_mini_(ptr noundef nonnull %5, i32 noundef %7, ptr noundef %2)
  %9 = getelementptr inbounds i8, ptr %0, i64 8
  %10 = getelementptr inbounds i8, ptr %1, i64 8
  %11 = load i32, ptr %10, align 4, !tbaa !5
  %12 = tail call i32 @mpi_mulrow_mini_(ptr noundef nonnull %9, i32 noundef %11, ptr noundef %2)
  %13 = getelementptr inbounds i8, ptr %0, i64 12
  %14 = getelementptr inbounds i8, ptr %1, i64 12
  %15 = load i32, ptr %14, align 4, !tbaa !5
  %16 = tail call i32 @mpi_mulrow_mini_(ptr noundef nonnull %13, i32 noundef %15, ptr noundef %2)
  %17 = getelementptr inbounds i8, ptr %0, i64 16
  %18 = getelementptr inbounds i8, ptr %1, i64 16
  %19 = load i32, ptr %18, align 4, !tbaa !5
  %20 = tail call i32 @mpi_mulrow_mini_(ptr noundef nonnull %17, i32 noundef %19, ptr noundef %2)
  %21 = getelementptr inbounds i8, ptr %0, i64 20
  %22 = getelementptr inbounds i8, ptr %1, i64 20
  %23 = load i32, ptr %22, align 4, !tbaa !5
  %24 = tail call i32 @mpi_mulrow_mini_(ptr noundef nonnull %21, i32 noundef %23, ptr noundef %2)
  %25 = getelementptr inbounds i8, ptr %0, i64 24
  %26 = getelementptr inbounds i8, ptr %1, i64 24
  %27 = load i32, ptr %26, align 4, !tbaa !5
  %28 = tail call i32 @mpi_mulrow_mini_(ptr noundef nonnull %25, i32 noundef %27, ptr noundef %2)
  %29 = getelementptr inbounds i8, ptr %0, i64 28
  %30 = getelementptr inbounds i8, ptr %1, i64 28
  %31 = load i32, ptr %30, align 4, !tbaa !5
  %32 = tail call i32 @mpi_mulrow_mini_(ptr noundef nonnull %29, i32 noundef %31, ptr noundef %2)
  ret void
}

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

attributes #0 = { 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 nounwind willreturn memory(argmem: write) }

!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/C++ TBAA"}


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