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

; 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: mustprogress uwtable
declare dso_local void @_ZN16VmaStringBuilder3AddEPKc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN16VmaStringBuilder9AddNumberEj(ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef %1) #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca [11 x i8], align 1
  %6 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  %7 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 11, ptr %5) #2
  %8 = getelementptr inbounds [11 x i8], ptr %5, i64 0, i64 10
  store i8 0, ptr %8, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #2
  %9 = getelementptr inbounds [11 x i8], ptr %5, i64 0, i64 10
  store ptr %9, ptr %6, align 8, !tbaa !5
  br label %10

10:                                               ; preds = %21, %2
  %11 = load i32, ptr %4, align 4, !tbaa !9
  %12 = urem i32 %11, 10
  %13 = trunc i32 %12 to i8
  %14 = sext i8 %13 to i32
  %15 = add nsw i32 48, %14
  %16 = trunc i32 %15 to i8
  %17 = load ptr, ptr %6, align 8, !tbaa !5
  %18 = getelementptr inbounds i8, ptr %17, i32 -1
  store ptr %18, ptr %6, align 8, !tbaa !5
  store i8 %16, ptr %18, align 1, !tbaa !11
  %19 = load i32, ptr %4, align 4, !tbaa !9
  %20 = udiv i32 %19, 10
  store i32 %20, ptr %4, align 4, !tbaa !9
  br label %21

21:                                               ; preds = %10
  %22 = load i32, ptr %4, align 4, !tbaa !9
  %23 = icmp ne i32 %22, 0
  br i1 %23, label %10, label %24, !llvm.loop !12

24:                                               ; preds = %21
  %25 = load ptr, ptr %6, align 8, !tbaa !5
  call void @_ZN16VmaStringBuilder3AddEPKc(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef %25)
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #2
  call void @llvm.lifetime.end.p0(i64 11, ptr %5) #2
  ret void
}

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 = !{!"int", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}


; 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 uwtable
declare dso_local void @_ZN16VmaStringBuilder3AddEPKc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN16VmaStringBuilder9AddNumberEj(ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef %1) local_unnamed_addr #0 align 2 {
  %3 = alloca [11 x i8], align 1
  call void @llvm.lifetime.start.p0(i64 11, ptr nonnull %3) #2
  %4 = getelementptr inbounds i8, ptr %3, i64 10
  store i8 0, ptr %4, align 1, !tbaa !5
  br label %5

5:                                                ; preds = %5, %2
  %.05 = phi i32 [ %1, %2 ], [ %10, %5 ]
  %.0 = phi ptr [ %4, %2 ], [ %9, %5 ]
  %6 = urem i32 %.05, 10
  %7 = trunc nuw nsw i32 %6 to i8
  %8 = or disjoint i8 %7, 48
  %9 = getelementptr inbounds i8, ptr %.0, i64 -1
  store i8 %8, ptr %9, align 1, !tbaa !5
  %10 = udiv i32 %.05, 10
  %.not = icmp ult i32 %.05, 10
  br i1 %.not, label %11, label %5, !llvm.loop !8

11:                                               ; preds = %5
  call void @_ZN16VmaStringBuilder3AddEPKc(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull %9)
  call void @llvm.lifetime.end.p0(i64 11, ptr nonnull %3) #2
  ret void
}

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,LCSSAPass,LoopUnrollPass,SROAPass,SimplifyCFGPass