; LLVM IR from intel/cryptography-primitives :: sources/ippcp (pcpprimegetsize)

; 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: nounwind uwtable
define dso_local i32 @ippsPrimeGetSize(i32 noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  %8 = load ptr, ptr %5, align 8, !tbaa !9
  %9 = icmp eq ptr null, %8
  br i1 %9, label %10, label %11

10:                                               ; preds = %2
  store i32 -8, ptr %3, align 4
  br label %39

11:                                               ; preds = %2
  %12 = load i32, ptr %4, align 4, !tbaa !5
  %13 = icmp slt i32 %12, 1
  br i1 %13, label %14, label %15

14:                                               ; preds = %11
  store i32 -15, ptr %3, align 4
  br label %39

15:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %16 = load i32, ptr %4, align 4, !tbaa !5
  %17 = add nsw i32 %16, 64
  %18 = sub nsw i32 %17, 1
  %19 = sdiv i32 %18, 64
  store i32 %19, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  %20 = load i32, ptr %4, align 4, !tbaa !5
  %21 = call i32 @gsModEngineGetSize(i32 noundef %20, i32 noundef 6, ptr noundef %7)
  %22 = load i32, ptr %6, align 4, !tbaa !5
  %23 = mul nsw i32 %22, 8
  %24 = add nsw i32 48, %23
  %25 = load i32, ptr %6, align 4, !tbaa !5
  %26 = mul nsw i32 %25, 8
  %27 = add nsw i32 %24, %26
  %28 = load i32, ptr %6, align 4, !tbaa !5
  %29 = mul nsw i32 %28, 8
  %30 = add nsw i32 %27, %29
  %31 = load i32, ptr %6, align 4, !tbaa !5
  %32 = mul nsw i32 %31, 8
  %33 = add nsw i32 %30, %32
  %34 = load i32, ptr %7, align 4, !tbaa !5
  %35 = add nsw i32 %33, %34
  %36 = add nsw i32 %35, 8
  %37 = sub nsw i32 %36, 1
  %38 = load ptr, ptr %5, align 8, !tbaa !9
  store i32 %37, ptr %38, align 4, !tbaa !5
  store i32 0, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %39

39:                                               ; preds = %15, %14, %10
  %40 = load i32, ptr %3, align 4
  ret i32 %40
}

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

declare i32 @gsModEngineGetSize(i32 noundef, i32 noundef, ptr noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !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"

; Function Attrs: nounwind uwtable
define dso_local range(i32 -15, 1) i32 @ippsPrimeGetSize(i32 noundef %0, ptr noundef writeonly %1) local_unnamed_addr #0 {
  %3 = alloca i32, align 4
  %4 = icmp eq ptr %1, null
  br i1 %4, label %15, label %5

5:                                                ; preds = %2
  %6 = icmp slt i32 %0, 1
  br i1 %6, label %15, label %7

7:                                                ; preds = %5
  %8 = add nuw nsw i32 %0, 63
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #3
  %9 = call i32 @gsModEngineGetSize(i32 noundef %0, i32 noundef 6, ptr noundef nonnull %3) #3
  %10 = lshr i32 %8, 1
  %11 = and i32 %10, 1073741792
  %12 = load i32, ptr %3, align 4, !tbaa !5
  %13 = add nuw nsw i32 %11, 55
  %14 = add i32 %13, %12
  store i32 %14, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #3
  br label %15

15:                                               ; preds = %5, %2, %7
  %.0 = phi i32 [ 0, %7 ], [ -8, %2 ], [ -15, %5 ]
  ret i32 %.0
}

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

declare i32 @gsModEngineGetSize(i32 noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass