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

; 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._cpGFp = type { i32, i32, ptr }

; 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: nounwind uwtable
define dso_local i32 @cpGFpInitGFp(i32 noundef %0, ptr noundef %1) #1 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  %7 = load i32, ptr %4, align 4, !tbaa !5
  %8 = icmp slt i32 %7, 2
  br i1 %8, label %12, label %9

9:                                                ; preds = %2
  %10 = load i32, ptr %4, align 4, !tbaa !5
  %11 = icmp sgt i32 %10, 1024
  br i1 %11, label %12, label %13

12:                                               ; preds = %9, %2
  store i32 -6, ptr %3, align 4
  br label %35

13:                                               ; preds = %9
  %14 = load ptr, ptr %5, align 8, !tbaa !9
  %15 = icmp eq ptr null, %14
  br i1 %15, label %16, label %17

16:                                               ; preds = %13
  store i32 -8, ptr %3, align 4
  br label %35

17:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %18 = load ptr, ptr %5, align 8, !tbaa !9
  store ptr %18, ptr %6, align 8, !tbaa !9
  %19 = load ptr, ptr %5, align 8, !tbaa !9
  %20 = call i64 @IPP_UINT_PTR(ptr noundef %19)
  %21 = trunc i64 %20 to i32
  %22 = xor i32 1129136455, %21
  %23 = load ptr, ptr %5, align 8, !tbaa !9
  %24 = getelementptr inbounds %struct._cpGFp, ptr %23, i32 0, i32 0
  store i32 %22, ptr %24, align 8, !tbaa !11
  %25 = load ptr, ptr %6, align 8, !tbaa !9
  %26 = getelementptr inbounds i8, ptr %25, i64 16
  %27 = load ptr, ptr %5, align 8, !tbaa !9
  %28 = getelementptr inbounds %struct._cpGFp, ptr %27, i32 0, i32 2
  store ptr %26, ptr %28, align 8, !tbaa !13
  %29 = load ptr, ptr %5, align 8, !tbaa !9
  %30 = getelementptr inbounds %struct._cpGFp, ptr %29, i32 0, i32 2
  %31 = load ptr, ptr %30, align 8, !tbaa !13
  %32 = load i32, ptr %4, align 4, !tbaa !5
  %33 = load i32, ptr %4, align 4, !tbaa !5
  %34 = add nsw i32 %33, 64
  call void @cpGFEInit(ptr noundef %31, i32 noundef %32, i32 noundef %34, i32 noundef 16)
  store i32 0, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  br label %35

35:                                               ; preds = %17, %16, %12
  %36 = load i32, ptr %3, align 4
  ret i32 %36
}

; Function Attrs: inlinehint nounwind uwtable
declare hidden i64 @IPP_UINT_PTR(ptr noundef) #2

; Function Attrs: nounwind uwtable
declare hidden void @cpGFEInit(ptr noundef, i32 noundef, i32 noundef, i32 noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { inlinehint 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 = { 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}
!11 = !{!12, !6, i64 0}
!12 = !{!"_cpGFp", !6, i64 0, !6, i64 4, !10, i64 8}
!13 = !{!12, !10, i64 8}


; 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 -8, 1) i32 @cpGFpInitGFp(i32 noundef %0, ptr noundef %1) local_unnamed_addr #0 {
  %3 = add i32 %0, -1025
  %or.cond = icmp ult i32 %3, -1023
  br i1 %or.cond, label %13, label %4

4:                                                ; preds = %2
  %5 = icmp eq ptr %1, null
  br i1 %5, label %13, label %6

6:                                                ; preds = %4
  %7 = tail call i64 @IPP_UINT_PTR(ptr noundef nonnull %1)
  %8 = trunc i64 %7 to i32
  %9 = xor i32 %8, 1129136455
  store i32 %9, ptr %1, align 8, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %1, i64 16
  %11 = getelementptr inbounds i8, ptr %1, i64 8
  store ptr %10, ptr %11, align 8, !tbaa !11
  %12 = add nuw nsw i32 %0, 64
  tail call void @cpGFEInit(ptr noundef nonnull %10, i32 noundef %0, i32 noundef %12, i32 noundef 16)
  br label %13

13:                                               ; preds = %4, %2, %6
  %.0 = phi i32 [ 0, %6 ], [ -6, %2 ], [ -8, %4 ]
  ret i32 %.0
}

; Function Attrs: inlinehint nounwind uwtable
declare hidden i64 @IPP_UINT_PTR(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden void @cpGFEInit(ptr noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #0

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 = { inlinehint 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, !7, i64 0}
!6 = !{!"_cpGFp", !7, i64 0, !7, i64 4, !10, i64 8}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !10, i64 8}


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