; LLVM IR from jrouwe/JoltPhysics :: TestFramework/Renderer/VK/RendererVK.ll (ZN10RendererVK10CopyBufferEP10VkBuffer_TS1_m)

; 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 nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.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: mustprogress uwtable
declare dso_local noundef ptr @_ZN10RendererVK22StartTempCommandBufferEv(ptr noundef nonnull align 16 dereferenceable(1936)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN10RendererVK20EndTempCommandBufferEP17VkCommandBuffer_T(ptr noundef nonnull align 16 dereferenceable(1936), ptr noundef) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10RendererVK10CopyBufferEP10VkBuffer_TS1_m(ptr noundef nonnull align 16 dereferenceable(1936) %0, ptr noundef %1, ptr noundef %2, i64 noundef %3) #2 align 2 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca ptr, align 8
  %10 = alloca %struct.VkBufferCopy, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store i64 %3, ptr %8, align 8, !tbaa !9
  %11 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  %12 = call noundef ptr @_ZN10RendererVK22StartTempCommandBufferEv(ptr noundef nonnull align 16 dereferenceable(1936) %11)
  store ptr %12, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr %10) #4
  call void @llvm.memset.p0.i64(ptr align 8 %10, i8 0, i64 24, i1 false)
  %13 = load i64, ptr %8, align 8, !tbaa !9
  %14 = getelementptr inbounds %struct.VkBufferCopy, ptr %10, i32 0, i32 2
  store i64 %13, ptr %14, align 8, !tbaa !11
  %15 = load ptr, ptr %9, align 8, !tbaa !5
  %16 = load ptr, ptr %6, align 8, !tbaa !5
  %17 = load ptr, ptr %7, align 8, !tbaa !5
  call void @vkCmdCopyBuffer(ptr noundef %15, ptr noundef %16, ptr noundef %17, i32 noundef 1, ptr noundef %10)
  %18 = load ptr, ptr %9, align 8, !tbaa !5
  call void @_ZN10RendererVK20EndTempCommandBufferEP17VkCommandBuffer_T(ptr noundef nonnull align 16 dereferenceable(1936) %11, ptr noundef %18)
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  ret void
}

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

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}


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

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN10RendererVK22StartTempCommandBufferEv(ptr noundef nonnull align 16 dereferenceable(1936)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN10RendererVK20EndTempCommandBufferEP17VkCommandBuffer_T(ptr noundef nonnull align 16 dereferenceable(1936), ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10RendererVK10CopyBufferEP10VkBuffer_TS1_m(ptr noundef nonnull align 16 dereferenceable(1936) %0, ptr noundef %1, ptr noundef %2, i64 noundef %3) local_unnamed_addr #2 align 2 {
  %5 = alloca %struct.VkBufferCopy, align 8
  %6 = tail call noundef ptr @_ZN10RendererVK22StartTempCommandBufferEv(ptr noundef nonnull align 16 dereferenceable(1936) %0)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #4
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %5, i8 0, i64 16, i1 false)
  %7 = getelementptr inbounds i8, ptr %5, i64 16
  store i64 %3, ptr %7, align 8, !tbaa !5
  call void @vkCmdCopyBuffer(ptr noundef %6, ptr noundef %1, ptr noundef %2, i32 noundef 1, ptr noundef nonnull %5)
  call void @_ZN10RendererVK20EndTempCommandBufferEP17VkCommandBuffer_T(ptr noundef nonnull align 16 dereferenceable(1936) %0, ptr noundef %6)
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #4
  ret void
}

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

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


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