; LLVM IR from khushmmehta/Scorch-V :: src/ScorchVkEngine/Abstractions (ValidationLayers)

; 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.VkDebugUtilsMessengerCreateInfoEXT = type { i32, ptr, i32, i32, i32, ptr, 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: mustprogress nounwind uwtable
define dso_local void @_ZN16ValidationLayers32populateDebugMessengerCreateInfoER34VkDebugUtilsMessengerCreateInfoEXT(ptr noundef nonnull align 8 dereferenceable(48) %0) #1 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca %struct.VkDebugUtilsMessengerCreateInfoEXT, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 48, ptr %3) #5
  call void @llvm.memset.p0.i64(ptr align 8 %3, i8 0, i64 48, i1 false)
  %4 = getelementptr inbounds %struct.VkDebugUtilsMessengerCreateInfoEXT, ptr %3, i32 0, i32 0
  %5 = getelementptr inbounds %struct.VkDebugUtilsMessengerCreateInfoEXT, ptr %3, i32 0, i32 1
  %6 = getelementptr inbounds %struct.VkDebugUtilsMessengerCreateInfoEXT, ptr %3, i32 0, i32 2
  %7 = getelementptr inbounds %struct.VkDebugUtilsMessengerCreateInfoEXT, ptr %3, i32 0, i32 3
  %8 = getelementptr inbounds %struct.VkDebugUtilsMessengerCreateInfoEXT, ptr %3, i32 0, i32 4
  %9 = getelementptr inbounds %struct.VkDebugUtilsMessengerCreateInfoEXT, ptr %3, i32 0, i32 5
  %10 = getelementptr inbounds %struct.VkDebugUtilsMessengerCreateInfoEXT, ptr %3, i32 0, i32 6
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %11, ptr align 8 %3, i64 48, i1 false), !tbaa.struct !9
  call void @llvm.lifetime.end.p0(i64 48, ptr %3) #5
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.VkDebugUtilsMessengerCreateInfoEXT, ptr %12, i32 0, i32 0
  store i32 1000128004, ptr %13, align 8, !tbaa !14
  %14 = load ptr, ptr %2, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.VkDebugUtilsMessengerCreateInfoEXT, ptr %14, i32 0, i32 3
  store i32 4353, ptr %15, align 4, !tbaa !16
  %16 = load ptr, ptr %2, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.VkDebugUtilsMessengerCreateInfoEXT, ptr %16, i32 0, i32 4
  store i32 6, ptr %17, align 8, !tbaa !17
  %18 = load ptr, ptr %2, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.VkDebugUtilsMessengerCreateInfoEXT, ptr %18, i32 0, i32 5
  store ptr @_ZN16ValidationLayers13debugCallbackE38VkDebugUtilsMessageSeverityFlagBitsEXTjPK36VkDebugUtilsMessengerCallbackDataEXTPv, ptr %19, align 8, !tbaa !18
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN16ValidationLayers13debugCallbackE38VkDebugUtilsMessageSeverityFlagBitsEXTjPK36VkDebugUtilsMessengerCallbackDataEXTPv(i32 noundef, i32 noundef, ptr noundef, ptr noundef) #4 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { 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 = !{i64 0, i64 4, !10, i64 8, i64 8, !5, i64 16, i64 4, !12, i64 20, i64 4, !12, i64 24, i64 4, !12, i64 32, i64 8, !5, i64 40, i64 8, !5}
!10 = !{!11, !11, i64 0}
!11 = !{!"_ZTS15VkStructureType", !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!15, !11, i64 0}
!15 = !{!"_ZTS34VkDebugUtilsMessengerCreateInfoEXT", !11, i64 0, !6, i64 8, !13, i64 16, !13, i64 20, !13, i64 24, !6, i64 32, !6, i64 40}
!16 = !{!15, !13, i64 20}
!17 = !{!15, !13, i64 24}
!18 = !{!15, !6, i64 32}


; 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 nofree norecurse nosync nounwind willreturn memory(argmem: write) uwtable
define dso_local void @_ZN16ValidationLayers32populateDebugMessengerCreateInfoER34VkDebugUtilsMessengerCreateInfoEXT(ptr nocapture noundef nonnull writeonly align 8 dereferenceable(48) %0) local_unnamed_addr #0 align 2 {
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(48) %0, i8 0, i64 48, i1 false)
  store i32 1000128004, ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 20
  store i32 4353, ptr %2, align 4, !tbaa !12
  %3 = getelementptr inbounds i8, ptr %0, i64 24
  store i32 6, ptr %3, align 8, !tbaa !13
  %4 = getelementptr inbounds i8, ptr %0, i64 32
  store ptr @_ZN16ValidationLayers13debugCallbackE38VkDebugUtilsMessageSeverityFlagBitsEXTjPK36VkDebugUtilsMessengerCallbackDataEXTPv, ptr %4, align 8, !tbaa !14
  ret void
}

; 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 i32 @_ZN16ValidationLayers13debugCallbackE38VkDebugUtilsMessageSeverityFlagBitsEXTjPK36VkDebugUtilsMessengerCallbackDataEXTPv(i32 noundef, i32 noundef, ptr noundef, ptr noundef) #2 align 2

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) 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 = { 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" }

!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 = !{!"_ZTS34VkDebugUtilsMessengerCreateInfoEXT", !7, i64 0, !10, i64 8, !11, i64 16, !11, i64 20, !11, i64 24, !10, i64 32, !10, i64 40}
!7 = !{!"_ZTS15VkStructureType", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!"int", !8, i64 0}
!12 = !{!6, !11, i64 20}
!13 = !{!6, !11, i64 24}
!14 = !{!6, !10, i64 32}


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