; LLVM IR from khushmmehta/Scorch-V :: src/ScorchVkEngine/Abstractions/VulkanMemoryAllocator.ll (ZN15VmaAllocation_TC2Eb)

; 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.VmaAllocation_T = type <{ %union.anon, i64, i64, ptr, ptr, i32, i8, i8, i8, i8, i32, [4 x i8] }>
%union.anon = type { %"struct.VmaAllocation_T::DedicatedAllocation" }
%"struct.VmaAllocation_T::DedicatedAllocation" = type { ptr, ptr, ptr, ptr, ptr }

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN15VmaAllocation_TC2Eb(ptr noundef nonnull align 8 dereferenceable(84) %0, i1 noundef zeroext %1) unnamed_addr #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca i8, align 1
  store ptr %0, ptr %3, align 8, !tbaa !5
  %5 = zext i1 %1 to i8
  store i8 %5, ptr %4, align 1, !tbaa !9
  %6 = load ptr, ptr %3, align 8
  %7 = getelementptr inbounds %struct.VmaAllocation_T, ptr %6, i32 0, i32 1
  store i64 1, ptr %7, align 8, !tbaa !11
  %8 = getelementptr inbounds %struct.VmaAllocation_T, ptr %6, i32 0, i32 2
  store i64 0, ptr %8, align 8, !tbaa !15
  %9 = getelementptr inbounds %struct.VmaAllocation_T, ptr %6, i32 0, i32 3
  store ptr null, ptr %9, align 8, !tbaa !16
  %10 = getelementptr inbounds %struct.VmaAllocation_T, ptr %6, i32 0, i32 4
  store ptr null, ptr %10, align 8, !tbaa !17
  %11 = getelementptr inbounds %struct.VmaAllocation_T, ptr %6, i32 0, i32 5
  store i32 0, ptr %11, align 8, !tbaa !18
  %12 = getelementptr inbounds %struct.VmaAllocation_T, ptr %6, i32 0, i32 6
  store i8 0, ptr %12, align 4, !tbaa !19
  %13 = getelementptr inbounds %struct.VmaAllocation_T, ptr %6, i32 0, i32 7
  store i8 1, ptr %13, align 1, !tbaa !20
  %14 = getelementptr inbounds %struct.VmaAllocation_T, ptr %6, i32 0, i32 8
  store i8 0, ptr %14, align 2, !tbaa !21
  %15 = getelementptr inbounds %struct.VmaAllocation_T, ptr %6, i32 0, i32 9
  store i8 0, ptr %15, align 1, !tbaa !22
  %16 = load i8, ptr %4, align 1, !tbaa !9, !range !23, !noundef !24
  %17 = trunc i8 %16 to i1
  br i1 %17, label %18, label %24

18:                                               ; preds = %2
  %19 = getelementptr inbounds %struct.VmaAllocation_T, ptr %6, i32 0, i32 9
  %20 = load i8, ptr %19, align 1, !tbaa !22
  %21 = zext i8 %20 to i32
  %22 = or i32 %21, 2
  %23 = trunc i32 %22 to i8
  store i8 %23, ptr %19, align 1, !tbaa !22
  br label %24

24:                                               ; preds = %18, %2
  %25 = getelementptr inbounds %struct.VmaAllocation_T, ptr %6, i32 0, i32 10
  store i32 0, ptr %25, align 8, !tbaa !25
  ret void
}

attributes #0 = { 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" }

!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 = !{!"bool", !7, i64 0}
!11 = !{!12, !13, i64 40}
!12 = !{!"_ZTS15VmaAllocation_T", !7, i64 0, !13, i64 40, !13, i64 48, !6, i64 56, !6, i64 64, !14, i64 72, !7, i64 76, !7, i64 77, !7, i64 78, !7, i64 79, !14, i64 80}
!13 = !{!"long", !7, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = !{!12, !13, i64 48}
!16 = !{!12, !6, i64 56}
!17 = !{!12, !6, i64 64}
!18 = !{!12, !14, i64 72}
!19 = !{!12, !7, i64 76}
!20 = !{!12, !7, i64 77}
!21 = !{!12, !7, i64 78}
!22 = !{!12, !7, i64 79}
!23 = !{i8 0, i8 2}
!24 = !{}
!25 = !{!12, !14, i64 80}


; 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 @_ZN15VmaAllocation_TC2Eb(ptr nocapture noundef nonnull writeonly align 8 dereferenceable(84) %0, i1 noundef zeroext %1) unnamed_addr #0 align 2 {
  %3 = getelementptr inbounds i8, ptr %0, i64 40
  store i64 1, ptr %3, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 48
  %5 = getelementptr inbounds i8, ptr %0, i64 77
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(29) %4, i8 0, i64 29, i1 false)
  store i8 1, ptr %5, align 1, !tbaa !12
  %6 = getelementptr inbounds i8, ptr %0, i64 78
  store i8 0, ptr %6, align 2, !tbaa !13
  %spec.select = select i1 %1, i8 2, i8 0
  %7 = getelementptr inbounds i8, ptr %0, i64 79
  store i8 %spec.select, ptr %7, align 1, !tbaa !14
  %8 = getelementptr inbounds i8, ptr %0, i64 80
  store i32 0, ptr %8, align 8, !tbaa !15
  ret void
}

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

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 = { nocallback nofree nounwind willreturn memory(argmem: write) }

!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, !9, i64 40}
!6 = !{!"_ZTS15VmaAllocation_T", !7, i64 0, !9, i64 40, !9, i64 48, !10, i64 56, !10, i64 64, !11, i64 72, !7, i64 76, !7, i64 77, !7, i64 78, !7, i64 79, !11, i64 80}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!"long", !7, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!"int", !7, i64 0}
!12 = !{!6, !7, i64 77}
!13 = !{!6, !7, i64 78}
!14 = !{!6, !7, i64 79}
!15 = !{!6, !11, i64 80}


; Effective O3 passes: EarlyCSEPass,InstCombinePass,MemCpyOptPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass