; LLVM IR from yangfengzzz/Arche-webgpu :: vox.animation/runtime/sampling_job.ll (ZN3vox9animation11SamplingJob7ContextC2Ei)

; 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"

%"class.vox::animation::SamplingJob::Context" = type { ptr, float, i32, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, ptr, ptr, ptr }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3vox9animation11SamplingJob7ContextC2Ei(ptr noundef nonnull align 8 dereferenceable(104) %0, i32 noundef %1) unnamed_addr #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  %5 = load ptr, ptr %3, align 8
  %6 = getelementptr inbounds %"class.vox::animation::SamplingJob::Context", ptr %5, i32 0, i32 0
  store ptr null, ptr %6, align 8, !tbaa !11
  %7 = getelementptr inbounds %"class.vox::animation::SamplingJob::Context", ptr %5, i32 0, i32 1
  store float 0.000000e+00, ptr %7, align 8, !tbaa !14
  %8 = getelementptr inbounds %"class.vox::animation::SamplingJob::Context", ptr %5, i32 0, i32 2
  store i32 0, ptr %8, align 4, !tbaa !15
  %9 = getelementptr inbounds %"class.vox::animation::SamplingJob::Context", ptr %5, i32 0, i32 3
  store ptr null, ptr %9, align 8, !tbaa !16
  %10 = getelementptr inbounds %"class.vox::animation::SamplingJob::Context", ptr %5, i32 0, i32 4
  store ptr null, ptr %10, align 8, !tbaa !17
  %11 = getelementptr inbounds %"class.vox::animation::SamplingJob::Context", ptr %5, i32 0, i32 5
  store ptr null, ptr %11, align 8, !tbaa !18
  %12 = getelementptr inbounds %"class.vox::animation::SamplingJob::Context", ptr %5, i32 0, i32 6
  store ptr null, ptr %12, align 8, !tbaa !19
  %13 = getelementptr inbounds %"class.vox::animation::SamplingJob::Context", ptr %5, i32 0, i32 7
  store ptr null, ptr %13, align 8, !tbaa !20
  %14 = getelementptr inbounds %"class.vox::animation::SamplingJob::Context", ptr %5, i32 0, i32 8
  store ptr null, ptr %14, align 8, !tbaa !21
  %15 = getelementptr inbounds %"class.vox::animation::SamplingJob::Context", ptr %5, i32 0, i32 9
  store i32 0, ptr %15, align 8, !tbaa !22
  %16 = getelementptr inbounds %"class.vox::animation::SamplingJob::Context", ptr %5, i32 0, i32 10
  store i32 0, ptr %16, align 4, !tbaa !23
  %17 = getelementptr inbounds %"class.vox::animation::SamplingJob::Context", ptr %5, i32 0, i32 11
  store i32 0, ptr %17, align 8, !tbaa !24
  %18 = getelementptr inbounds %"class.vox::animation::SamplingJob::Context", ptr %5, i32 0, i32 12
  store ptr null, ptr %18, align 8, !tbaa !25
  %19 = getelementptr inbounds %"class.vox::animation::SamplingJob::Context", ptr %5, i32 0, i32 13
  store ptr null, ptr %19, align 8, !tbaa !26
  %20 = getelementptr inbounds %"class.vox::animation::SamplingJob::Context", ptr %5, i32 0, i32 14
  store ptr null, ptr %20, align 8, !tbaa !27
  %21 = load i32, ptr %4, align 4, !tbaa !9
  call void @_ZN3vox9animation11SamplingJob7Context6ResizeEi(ptr noundef nonnull align 8 dereferenceable(104) %5, i32 noundef %21)
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3vox9animation11SamplingJob7Context6ResizeEi(ptr noundef nonnull align 8 dereferenceable(104), i32 noundef) #0 align 2

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" }

!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 = !{!12, !6, i64 0}
!12 = !{!"_ZTSN3vox9animation11SamplingJob7ContextE", !6, i64 0, !13, i64 8, !10, i64 12, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !10, i64 64, !10, i64 68, !10, i64 72, !6, i64 80, !6, i64 88, !6, i64 96}
!13 = !{!"float", !7, i64 0}
!14 = !{!12, !13, i64 8}
!15 = !{!12, !10, i64 12}
!16 = !{!12, !6, i64 16}
!17 = !{!12, !6, i64 24}
!18 = !{!12, !6, i64 32}
!19 = !{!12, !6, i64 40}
!20 = !{!12, !6, i64 48}
!21 = !{!12, !6, i64 56}
!22 = !{!12, !10, i64 64}
!23 = !{!12, !10, i64 68}
!24 = !{!12, !10, i64 72}
!25 = !{!12, !6, i64 80}
!26 = !{!12, !6, i64 88}
!27 = !{!12, !6, i64 96}


; 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
define dso_local void @_ZN3vox9animation11SamplingJob7ContextC2Ei(ptr noundef nonnull align 8 dereferenceable(104) %0, i32 noundef %1) unnamed_addr #0 align 2 {
  %3 = getelementptr inbounds i8, ptr %0, i64 80
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(76) %0, i8 0, i64 76, i1 false)
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %3, i8 0, i64 24, i1 false)
  tail call void @_ZN3vox9animation11SamplingJob7Context6ResizeEi(ptr noundef nonnull align 8 dereferenceable(104) %0, i32 noundef %1)
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3vox9animation11SamplingJob7Context6ResizeEi(ptr noundef nonnull align 8 dereferenceable(104), i32 noundef) local_unnamed_addr #0 align 2

; 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 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)"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InstCombinePass,MemCpyOptPass,SROAPass,TailCallElimPass