; LLVM IR from ggml-org/ggml :: src (ggml)

; 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"

@ggml_hash_size.primes = external hidden constant [32 x i64], align 16

; 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 i64 @ggml_hash_size(i64 noundef %0) #1 {
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  store i64 %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #2
  store i64 0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #2
  store i64 32, ptr %4, align 8, !tbaa !5
  br label %7

7:                                                ; preds = %26, %1
  %8 = load i64, ptr %3, align 8, !tbaa !5
  %9 = load i64, ptr %4, align 8, !tbaa !5
  %10 = icmp ult i64 %8, %9
  br i1 %10, label %11, label %27

11:                                               ; preds = %7
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #2
  %12 = load i64, ptr %3, align 8, !tbaa !5
  %13 = load i64, ptr %4, align 8, !tbaa !5
  %14 = add i64 %12, %13
  %15 = udiv i64 %14, 2
  store i64 %15, ptr %5, align 8, !tbaa !5
  %16 = load i64, ptr %5, align 8, !tbaa !5
  %17 = getelementptr inbounds [32 x i64], ptr @ggml_hash_size.primes, i64 0, i64 %16
  %18 = load i64, ptr %17, align 8, !tbaa !5
  %19 = load i64, ptr %2, align 8, !tbaa !5
  %20 = icmp ult i64 %18, %19
  br i1 %20, label %21, label %24

21:                                               ; preds = %11
  %22 = load i64, ptr %5, align 8, !tbaa !5
  %23 = add i64 %22, 1
  store i64 %23, ptr %3, align 8, !tbaa !5
  br label %26

24:                                               ; preds = %11
  %25 = load i64, ptr %5, align 8, !tbaa !5
  store i64 %25, ptr %4, align 8, !tbaa !5
  br label %26

26:                                               ; preds = %24, %21
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #2
  br label %7, !llvm.loop !9

27:                                               ; preds = %7
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #2
  %28 = load i64, ptr %3, align 8, !tbaa !5
  %29 = icmp ult i64 %28, 32
  br i1 %29, label %30, label %34

30:                                               ; preds = %27
  %31 = load i64, ptr %3, align 8, !tbaa !5
  %32 = getelementptr inbounds [32 x i64], ptr @ggml_hash_size.primes, i64 0, i64 %31
  %33 = load i64, ptr %32, align 8, !tbaa !5
  br label %37

34:                                               ; preds = %27
  %35 = load i64, ptr %2, align 8, !tbaa !5
  %36 = or i64 %35, 1
  br label %37

37:                                               ; preds = %34, %30
  %38 = phi i64 [ %33, %30 ], [ %36, %34 ]
  store i64 %38, ptr %6, align 8, !tbaa !5
  %39 = load i64, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #2
  ret i64 %39
}

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 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"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"

@ggml_hash_size.primes = external hidden local_unnamed_addr constant [32 x i64], align 16

; Function Attrs: nofree norecurse nosync nounwind memory(none) uwtable
define dso_local i64 @ggml_hash_size(i64 noundef %0) local_unnamed_addr #0 {
  br label %2

2:                                                ; preds = %1, %2
  %.015 = phi i64 [ 0, %1 ], [ %.1, %2 ]
  %.01214 = phi i64 [ 32, %1 ], [ %.113, %2 ]
  %3 = add i64 %.015, %.01214
  %4 = lshr i64 %3, 1
  %5 = getelementptr inbounds [32 x i64], ptr @ggml_hash_size.primes, i64 0, i64 %4
  %6 = load i64, ptr %5, align 8, !tbaa !5
  %7 = icmp ult i64 %6, %0
  %8 = add nuw i64 %4, 1
  %.113 = select i1 %7, i64 %.01214, i64 %4
  %.1 = select i1 %7, i64 %8, i64 %.015
  %9 = icmp ult i64 %.1, %.113
  br i1 %9, label %2, label %10, !llvm.loop !9

10:                                               ; preds = %2
  %11 = icmp ult i64 %.1, 32
  br i1 %11, label %12, label %15

12:                                               ; preds = %10
  %13 = getelementptr inbounds [32 x i64], ptr @ggml_hash_size.primes, i64 0, i64 %.1
  %14 = load i64, ptr %13, align 8, !tbaa !5
  br label %17

15:                                               ; preds = %10
  %16 = or i64 %0, 1
  br label %17

17:                                               ; preds = %15, %12
  %18 = phi i64 [ %14, %12 ], [ %16, %15 ]
  ret i64 %18
}

attributes #0 = { nofree norecurse nosync nounwind memory(none) 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,LCSSAPass,LoopRotatePass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass