; LLVM IR from einthomas/GVSPP :: vulkanutil/ZN10VulkanUtil10copyBufferEP10VkDevice_TP15VkCommandPool_TP9VkQueue_TP_b00673b5 (mmm)

; 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.VkBufferCopy = type { i64, i64, i64 }

; 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 nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10VulkanUtil10copyBufferEP10VkDevice_TP15VkCommandPool_TP9VkQueue_TP10VkBuffer_TS7_mmm(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, i64 noundef %5, i64 noundef %6, i64 noundef %7) #2 align 2 {
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca i64, align 8
  %15 = alloca i64, align 8
  %16 = alloca i64, align 8
  %17 = alloca ptr, align 8
  %18 = alloca %struct.VkBufferCopy, align 8
  store ptr %0, ptr %9, align 8, !tbaa !5
  store ptr %1, ptr %10, align 8, !tbaa !5
  store ptr %2, ptr %11, align 8, !tbaa !5
  store ptr %3, ptr %12, align 8, !tbaa !5
  store ptr %4, ptr %13, align 8, !tbaa !5
  store i64 %5, ptr %14, align 8, !tbaa !9
  store i64 %6, ptr %15, align 8, !tbaa !9
  store i64 %7, ptr %16, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #4
  %19 = load ptr, ptr %9, align 8, !tbaa !5
  %20 = load ptr, ptr %10, align 8, !tbaa !5
  %21 = call noundef ptr @_ZN10VulkanUtil23beginSingleTimeCommandsEP10VkDevice_TP15VkCommandPool_T(ptr noundef %19, ptr noundef %20)
  store ptr %21, ptr %17, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr %18) #4
  call void @llvm.memset.p0.i64(ptr align 8 %18, i8 0, i64 24, i1 false)
  %22 = load i64, ptr %14, align 8, !tbaa !9
  %23 = getelementptr inbounds %struct.VkBufferCopy, ptr %18, i32 0, i32 2
  store i64 %22, ptr %23, align 8, !tbaa !11
  %24 = load i64, ptr %15, align 8, !tbaa !9
  %25 = getelementptr inbounds %struct.VkBufferCopy, ptr %18, i32 0, i32 0
  store i64 %24, ptr %25, align 8, !tbaa !13
  %26 = load i64, ptr %16, align 8, !tbaa !9
  %27 = getelementptr inbounds %struct.VkBufferCopy, ptr %18, i32 0, i32 1
  store i64 %26, ptr %27, align 8, !tbaa !14
  %28 = load ptr, ptr %17, align 8, !tbaa !5
  %29 = load ptr, ptr %12, align 8, !tbaa !5
  %30 = load ptr, ptr %13, align 8, !tbaa !5
  call void @vkCmdCopyBuffer(ptr noundef %28, ptr noundef %29, ptr noundef %30, i32 noundef 1, ptr noundef %18)
  %31 = load ptr, ptr %9, align 8, !tbaa !5
  %32 = load ptr, ptr %17, align 8, !tbaa !5
  %33 = load ptr, ptr %10, align 8, !tbaa !5
  %34 = load ptr, ptr %11, align 8, !tbaa !5
  call void @_ZN10VulkanUtil21endSingleTimeCommandsEP10VkDevice_TP17VkCommandBuffer_TP15VkCommandPool_TP9VkQueue_T(ptr noundef %31, ptr noundef %32, ptr noundef %33, ptr noundef %34)
  call void @llvm.lifetime.end.p0(i64 24, ptr %18) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #4
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN10VulkanUtil23beginSingleTimeCommandsEP10VkDevice_TP15VkCommandPool_T(ptr noundef, ptr noundef) #2 align 2

declare void @vkCmdCopyBuffer(ptr noundef, ptr noundef, ptr noundef, i32 noundef, ptr noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN10VulkanUtil21endSingleTimeCommandsEP10VkDevice_TP17VkCommandBuffer_TP15VkCommandPool_TP9VkQueue_T(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { mustprogress 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 = { "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 #4 = { 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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !10, i64 16}
!12 = !{!"_ZTS12VkBufferCopy", !10, i64 0, !10, i64 8, !10, i64 16}
!13 = !{!12, !10, i64 0}
!14 = !{!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"

%struct.VkBufferCopy = type { i64, i64, i64 }

; 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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10VulkanUtil10copyBufferEP10VkDevice_TP15VkCommandPool_TP9VkQueue_TP10VkBuffer_TS7_mmm(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, i64 noundef %5, i64 noundef %6, i64 noundef %7) local_unnamed_addr #1 align 2 {
  %9 = alloca %struct.VkBufferCopy, align 8
  %10 = tail call noundef ptr @_ZN10VulkanUtil23beginSingleTimeCommandsEP10VkDevice_TP15VkCommandPool_T(ptr noundef %0, ptr noundef %1)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %9) #3
  %11 = getelementptr inbounds i8, ptr %9, i64 16
  store i64 %5, ptr %11, align 8, !tbaa !5
  store i64 %6, ptr %9, align 8, !tbaa !10
  %12 = getelementptr inbounds i8, ptr %9, i64 8
  store i64 %7, ptr %12, align 8, !tbaa !11
  call void @vkCmdCopyBuffer(ptr noundef %10, ptr noundef %3, ptr noundef %4, i32 noundef 1, ptr noundef nonnull %9)
  call void @_ZN10VulkanUtil21endSingleTimeCommandsEP10VkDevice_TP17VkCommandBuffer_TP15VkCommandPool_TP9VkQueue_T(ptr noundef %0, ptr noundef %10, ptr noundef %1, ptr noundef %2)
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %9) #3
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN10VulkanUtil23beginSingleTimeCommandsEP10VkDevice_TP15VkCommandPool_T(ptr noundef, ptr noundef) local_unnamed_addr #1 align 2

declare void @vkCmdCopyBuffer(ptr noundef, ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN10VulkanUtil21endSingleTimeCommandsEP10VkDevice_TP17VkCommandBuffer_TP15VkCommandPool_TP9VkQueue_T(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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 = { "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, !7, i64 16}
!6 = !{!"_ZTS12VkBufferCopy", !7, i64 0, !7, i64 8, !7, i64 16}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!6, !7, i64 0}
!11 = !{!6, !7, i64 8}


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