; LLVM IR from bjourne/fast_snn_fpga :: src (opencl)

; 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: 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

declare ptr @clCreateBuffer(ptr noundef, i64 noundef, i64 noundef, ptr noundef, ptr noundef) #1

declare i32 @clReleaseMemObject(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @ocl_create_and_fill_buffer(ptr noundef %0, i64 noundef %1, ptr noundef %2, ptr noundef %3, i64 noundef %4, i64 noundef %5, ptr noundef %6) #2 {
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca i64, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca i64, align 8
  %14 = alloca i64, align 8
  %15 = alloca ptr, align 8
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  store ptr %0, ptr %9, align 8, !tbaa !5
  store i64 %1, ptr %10, align 8, !tbaa !9
  store ptr %2, ptr %11, align 8, !tbaa !5
  store ptr %3, ptr %12, align 8, !tbaa !5
  store i64 %4, ptr %13, align 8, !tbaa !9
  store i64 %5, ptr %14, align 8, !tbaa !9
  store ptr %6, ptr %15, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #3
  %18 = load ptr, ptr %9, align 8, !tbaa !5
  %19 = load i64, ptr %10, align 8, !tbaa !9
  %20 = load i64, ptr %14, align 8, !tbaa !9
  %21 = call ptr @clCreateBuffer(ptr noundef %18, i64 noundef %19, i64 noundef %20, ptr noundef null, ptr noundef %16)
  %22 = load ptr, ptr %15, align 8, !tbaa !5
  store ptr %21, ptr %22, align 8, !tbaa !5
  %23 = load i32, ptr %16, align 4, !tbaa !11
  %24 = icmp ne i32 %23, 0
  br i1 %24, label %25, label %27

25:                                               ; preds = %7
  %26 = load i32, ptr %16, align 4, !tbaa !11
  store i32 %26, ptr %8, align 4
  store i32 1, ptr %17, align 4
  br label %43

27:                                               ; preds = %7
  %28 = load ptr, ptr %11, align 8, !tbaa !5
  %29 = load ptr, ptr %12, align 8, !tbaa !5
  %30 = load i64, ptr %13, align 8, !tbaa !9
  %31 = load i64, ptr %14, align 8, !tbaa !9
  %32 = load ptr, ptr %15, align 8, !tbaa !5
  %33 = load ptr, ptr %32, align 8, !tbaa !5
  %34 = call i32 @ocl_fill_buffer(ptr noundef %28, ptr noundef %29, i64 noundef %30, i64 noundef %31, ptr noundef %33)
  store i32 %34, ptr %16, align 4, !tbaa !11
  %35 = load i32, ptr %16, align 4, !tbaa !11
  %36 = icmp ne i32 %35, 0
  br i1 %36, label %37, label %41

37:                                               ; preds = %27
  %38 = load ptr, ptr %15, align 8, !tbaa !5
  %39 = load ptr, ptr %38, align 8, !tbaa !5
  %40 = call i32 @clReleaseMemObject(ptr noundef %39)
  br label %41

41:                                               ; preds = %37, %27
  %42 = load i32, ptr %16, align 4, !tbaa !11
  store i32 %42, ptr %8, align 4
  store i32 1, ptr %17, align 4
  br label %43

43:                                               ; preds = %41, %25
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #3
  %44 = load i32, ptr %8, align 4
  ret i32 %44
}

; Function Attrs: nounwind uwtable
declare dso_local i32 @ocl_fill_buffer(ptr noundef, ptr noundef, i64 noundef, i64 noundef, ptr noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare ptr @clCreateBuffer(ptr noundef, i64 noundef, i64 noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

declare i32 @clReleaseMemObject(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local i32 @ocl_create_and_fill_buffer(ptr noundef %0, i64 noundef %1, ptr noundef %2, ptr noundef %3, i64 noundef %4, i64 noundef %5, ptr nocapture noundef %6) local_unnamed_addr #2 {
  %8 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #3
  %9 = call ptr @clCreateBuffer(ptr noundef %0, i64 noundef %1, i64 noundef %5, ptr noundef null, ptr noundef nonnull %8) #3
  store ptr %9, ptr %6, align 8, !tbaa !5
  %10 = load i32, ptr %8, align 4, !tbaa !9
  %.not = icmp eq i32 %10, 0
  br i1 %.not, label %11, label %16

11:                                               ; preds = %7
  %12 = call i32 @ocl_fill_buffer(ptr noundef %2, ptr noundef %3, i64 noundef %4, i64 noundef %5, ptr noundef %9)
  store i32 %12, ptr %8, align 4, !tbaa !9
  %.not11 = icmp eq i32 %12, 0
  br i1 %.not11, label %16, label %13

13:                                               ; preds = %11
  %14 = load ptr, ptr %6, align 8, !tbaa !5
  %15 = call i32 @clReleaseMemObject(ptr noundef %14) #3
  %.pre = load i32, ptr %8, align 4, !tbaa !9
  br label %16

16:                                               ; preds = %11, %13, %7
  %.0 = phi i32 [ %10, %7 ], [ %.pre, %13 ], [ 0, %11 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #3
  ret i32 %.0
}

; Function Attrs: nounwind uwtable
declare dso_local i32 @ocl_fill_buffer(ptr noundef, ptr noundef, i64 noundef, i64 noundef, ptr noundef) local_unnamed_addr #2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 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 = !{!"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}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass