; LLVM IR from fast-pack/FastPFOR :: src/bitpackingunaligned.ll/Z34 (fastunalignedpackwithoutmask32_8PKjPh)

; 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: 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 noundef ptr @_Z34__fastunalignedpackwithoutmask32_8PKjPh(ptr noalias noundef %0, ptr noalias noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #2
  %6 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %6, ptr %5, align 8, !tbaa !5
  %7 = load ptr, ptr %3, align 8, !tbaa !5
  %8 = load i32, ptr %7, align 4, !tbaa !9
  %9 = load ptr, ptr %5, align 8, !tbaa !5
  store i32 %8, ptr %9, align 4, !tbaa !9
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = getelementptr inbounds i32, ptr %10, i32 1
  store ptr %11, ptr %5, align 8, !tbaa !5
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = getelementptr inbounds i32, ptr %12, i32 1
  store ptr %13, ptr %3, align 8, !tbaa !5
  %14 = load ptr, ptr %3, align 8, !tbaa !5
  %15 = load i32, ptr %14, align 4, !tbaa !9
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  store i32 %15, ptr %16, align 4, !tbaa !9
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = getelementptr inbounds i32, ptr %17, i32 1
  store ptr %18, ptr %5, align 8, !tbaa !5
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = getelementptr inbounds i32, ptr %19, i32 1
  store ptr %20, ptr %3, align 8, !tbaa !5
  %21 = load ptr, ptr %3, align 8, !tbaa !5
  %22 = load i32, ptr %21, align 4, !tbaa !9
  %23 = load ptr, ptr %5, align 8, !tbaa !5
  store i32 %22, ptr %23, align 4, !tbaa !9
  %24 = load ptr, ptr %5, align 8, !tbaa !5
  %25 = getelementptr inbounds i32, ptr %24, i32 1
  store ptr %25, ptr %5, align 8, !tbaa !5
  %26 = load ptr, ptr %3, align 8, !tbaa !5
  %27 = getelementptr inbounds i32, ptr %26, i32 1
  store ptr %27, ptr %3, align 8, !tbaa !5
  %28 = load ptr, ptr %3, align 8, !tbaa !5
  %29 = load i32, ptr %28, align 4, !tbaa !9
  %30 = load ptr, ptr %5, align 8, !tbaa !5
  store i32 %29, ptr %30, align 4, !tbaa !9
  %31 = load ptr, ptr %5, align 8, !tbaa !5
  %32 = getelementptr inbounds i32, ptr %31, i32 1
  store ptr %32, ptr %5, align 8, !tbaa !5
  %33 = load ptr, ptr %3, align 8, !tbaa !5
  %34 = getelementptr inbounds i32, ptr %33, i32 1
  store ptr %34, ptr %3, align 8, !tbaa !5
  %35 = load ptr, ptr %3, align 8, !tbaa !5
  %36 = load i32, ptr %35, align 4, !tbaa !9
  %37 = load ptr, ptr %5, align 8, !tbaa !5
  store i32 %36, ptr %37, align 4, !tbaa !9
  %38 = load ptr, ptr %5, align 8, !tbaa !5
  %39 = getelementptr inbounds i32, ptr %38, i32 1
  store ptr %39, ptr %5, align 8, !tbaa !5
  %40 = load ptr, ptr %3, align 8, !tbaa !5
  %41 = getelementptr inbounds i32, ptr %40, i32 1
  store ptr %41, ptr %3, align 8, !tbaa !5
  %42 = load ptr, ptr %3, align 8, !tbaa !5
  %43 = load i32, ptr %42, align 4, !tbaa !9
  %44 = load ptr, ptr %5, align 8, !tbaa !5
  store i32 %43, ptr %44, align 4, !tbaa !9
  %45 = load ptr, ptr %5, align 8, !tbaa !5
  %46 = getelementptr inbounds i32, ptr %45, i32 1
  store ptr %46, ptr %5, align 8, !tbaa !5
  %47 = load ptr, ptr %3, align 8, !tbaa !5
  %48 = getelementptr inbounds i32, ptr %47, i32 1
  store ptr %48, ptr %3, align 8, !tbaa !5
  %49 = load ptr, ptr %3, align 8, !tbaa !5
  %50 = load i32, ptr %49, align 4, !tbaa !9
  %51 = load ptr, ptr %5, align 8, !tbaa !5
  store i32 %50, ptr %51, align 4, !tbaa !9
  %52 = load ptr, ptr %5, align 8, !tbaa !5
  %53 = getelementptr inbounds i32, ptr %52, i32 1
  store ptr %53, ptr %5, align 8, !tbaa !5
  %54 = load ptr, ptr %3, align 8, !tbaa !5
  %55 = getelementptr inbounds i32, ptr %54, i32 1
  store ptr %55, ptr %3, align 8, !tbaa !5
  %56 = load ptr, ptr %3, align 8, !tbaa !5
  %57 = load i32, ptr %56, align 4, !tbaa !9
  %58 = load ptr, ptr %5, align 8, !tbaa !5
  store i32 %57, ptr %58, align 4, !tbaa !9
  %59 = load ptr, ptr %5, align 8, !tbaa !5
  %60 = getelementptr inbounds i32, ptr %59, i32 1
  store ptr %60, ptr %5, align 8, !tbaa !5
  %61 = load ptr, ptr %3, align 8, !tbaa !5
  %62 = getelementptr inbounds i32, ptr %61, i32 1
  store ptr %62, ptr %3, align 8, !tbaa !5
  %63 = load ptr, ptr %5, align 8, !tbaa !5
  %64 = getelementptr inbounds i8, ptr %63, i64 0
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #2
  ret ptr %64
}

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 = { 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}


; 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: readwrite) uwtable
define dso_local noundef nonnull ptr @_Z34__fastunalignedpackwithoutmask32_8PKjPh(ptr noalias nocapture noundef readonly %0, ptr noalias noundef writeonly %1) local_unnamed_addr #0 {
  %3 = load <4 x i32>, ptr %0, align 4, !tbaa !5
  store <4 x i32> %3, ptr %1, align 4, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %1, i64 16
  %5 = getelementptr inbounds i8, ptr %0, i64 16
  %6 = load <4 x i32>, ptr %5, align 4, !tbaa !5
  store <4 x i32> %6, ptr %4, align 4, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %1, i64 32
  ret ptr %7
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SLPVectorizerPass,SROAPass