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

; 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 @gsModEngineGetSize(i32 noundef %0, i32 noundef %1, ptr noundef %2) #0 {
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  store i32 %0, ptr %5, align 4, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #2
  %11 = load i32, ptr %5, align 4, !tbaa !5
  %12 = add nsw i32 %11, 64
  %13 = sub nsw i32 %12, 1
  %14 = sdiv i32 %13, 64
  store i32 %14, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #2
  %15 = load i32, ptr %5, align 4, !tbaa !5
  %16 = add nsw i32 %15, 64
  %17 = sub nsw i32 %16, 1
  %18 = sdiv i32 %17, 64
  store i32 %18, ptr %9, align 4, !tbaa !5
  %19 = load i32, ptr %5, align 4, !tbaa !5
  %20 = icmp slt i32 %19, 1
  br i1 %20, label %21, label %22

21:                                               ; preds = %3
  store i32 -15, ptr %4, align 4
  store i32 1, ptr %10, align 4
  br label %42

22:                                               ; preds = %3
  %23 = load i32, ptr %6, align 4, !tbaa !5
  %24 = icmp slt i32 %23, 1
  br i1 %24, label %25, label %26

25:                                               ; preds = %22
  store i32 -15, ptr %4, align 4
  store i32 1, ptr %10, align 4
  br label %42

26:                                               ; preds = %22
  %27 = load i32, ptr %8, align 4, !tbaa !5
  %28 = mul nsw i32 %27, 8
  %29 = add nsw i32 112, %28
  %30 = load i32, ptr %8, align 4, !tbaa !5
  %31 = mul nsw i32 %30, 8
  %32 = add nsw i32 %29, %31
  %33 = load i32, ptr %8, align 4, !tbaa !5
  %34 = mul nsw i32 %33, 8
  %35 = add nsw i32 %32, %34
  %36 = load i32, ptr %9, align 4, !tbaa !5
  %37 = mul nsw i32 %36, 8
  %38 = load i32, ptr %6, align 4, !tbaa !5
  %39 = mul nsw i32 %37, %38
  %40 = add nsw i32 %35, %39
  %41 = load ptr, ptr %7, align 8, !tbaa !9
  store i32 %40, ptr %41, align 4, !tbaa !5
  store i32 0, ptr %4, align 4
  store i32 1, ptr %10, align 4
  br label %42

42:                                               ; preds = %26, %25, %21
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #2
  %43 = load i32, ptr %4, align 4
  ret i32 %43
}

; 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

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 = !{!"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: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) uwtable
define dso_local range(i32 -15, 1) i32 @gsModEngineGetSize(i32 noundef %0, i32 noundef %1, ptr nocapture noundef writeonly %2) local_unnamed_addr #0 {
  %4 = icmp slt i32 %0, 1
  %5 = icmp slt i32 %1, 1
  %or.cond = or i1 %4, %5
  br i1 %or.cond, label %14, label %6

6:                                                ; preds = %3
  %7 = add nuw nsw i32 %0, 63
  %8 = lshr i32 %7, 6
  %9 = shl nuw nsw i32 %8, 3
  %reass.add = shl nuw nsw i32 %8, 4
  %10 = add nuw nsw i32 %reass.add, 112
  %11 = add nuw nsw i32 %10, %9
  %12 = mul nuw nsw i32 %9, %1
  %13 = add nuw nsw i32 %11, %12
  store i32 %13, ptr %2, align 4, !tbaa !5
  br label %14

14:                                               ; preds = %3, %6
  %.0 = phi i32 [ 0, %6 ], [ -15, %3 ]
  ret i32 %.0
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) 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 = !{!"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