; LLVM IR from huawei-noah/bolt :: compute/tensor/src/cpu/cast.ll (Z8cast_cpu10TensorDescPvS_S0_)

; 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.TensorDesc = type { i32, i32, i32, [20 x i32] }

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z8cast_cpu10TensorDescPvS_S0_(ptr noundef byval(%struct.TensorDesc) align 8 %0, ptr noundef %1, ptr noundef byval(%struct.TensorDesc) align 8 %2, ptr noundef %3) #0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca %struct.TensorDesc, align 8
  %11 = alloca i32, align 4
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %3, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  %12 = getelementptr inbounds %struct.TensorDesc, ptr %0, i32 0, i32 0
  %13 = load i32, ptr %12, align 8, !tbaa !9
  store i32 %13, ptr %7, align 4, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  %14 = getelementptr inbounds %struct.TensorDesc, ptr %2, i32 0, i32 0
  %15 = load i32, ptr %14, align 8, !tbaa !9
  store i32 %15, ptr %8, align 4, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %10, ptr align 8 %0, i64 92, i1 false), !tbaa.struct !15
  %16 = call noundef i32 @_Z17tensorNumElements10TensorDesc(ptr noundef byval(%struct.TensorDesc) align 8 %10)
  store i32 %16, ptr %9, align 4, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #4
  %17 = load i32, ptr %7, align 4, !tbaa !14
  switch i32 %17, label %48 [
    i32 6, label %18
    i32 2, label %24
    i32 3, label %30
    i32 0, label %36
    i32 1, label %42
  ]

18:                                               ; preds = %4
  %19 = load i32, ptr %9, align 4, !tbaa !17
  %20 = load i32, ptr %8, align 4, !tbaa !14
  %21 = load ptr, ptr %5, align 8, !tbaa !5
  %22 = load ptr, ptr %6, align 8, !tbaa !5
  %23 = call noundef i32 @_ZL11cast_kernelIfE2EEj8DataTypePT_Pv(i32 noundef %19, i32 noundef %20, ptr noundef %21, ptr noundef %22)
  store i32 %23, ptr %11, align 4, !tbaa !19
  br label %49

24:                                               ; preds = %4
  %25 = load i32, ptr %9, align 4, !tbaa !17
  %26 = load i32, ptr %8, align 4, !tbaa !14
  %27 = load ptr, ptr %5, align 8, !tbaa !5
  %28 = load ptr, ptr %6, align 8, !tbaa !5
  %29 = call noundef i32 @_ZL11cast_kernelIjE2EEj8DataTypePT_Pv(i32 noundef %25, i32 noundef %26, ptr noundef %27, ptr noundef %28)
  store i32 %29, ptr %11, align 4, !tbaa !19
  br label %49

30:                                               ; preds = %4
  %31 = load i32, ptr %9, align 4, !tbaa !17
  %32 = load i32, ptr %8, align 4, !tbaa !14
  %33 = load ptr, ptr %5, align 8, !tbaa !5
  %34 = load ptr, ptr %6, align 8, !tbaa !5
  %35 = call noundef i32 @_ZL11cast_kernelIiE2EEj8DataTypePT_Pv(i32 noundef %31, i32 noundef %32, ptr noundef %33, ptr noundef %34)
  store i32 %35, ptr %11, align 4, !tbaa !19
  br label %49

36:                                               ; preds = %4
  %37 = load i32, ptr %9, align 4, !tbaa !17
  %38 = load i32, ptr %8, align 4, !tbaa !14
  %39 = load ptr, ptr %5, align 8, !tbaa !5
  %40 = load ptr, ptr %6, align 8, !tbaa !5
  %41 = call noundef i32 @_ZL11cast_kernelIhE2EEj8DataTypePT_Pv(i32 noundef %37, i32 noundef %38, ptr noundef %39, ptr noundef %40)
  store i32 %41, ptr %11, align 4, !tbaa !19
  br label %49

42:                                               ; preds = %4
  %43 = load i32, ptr %9, align 4, !tbaa !17
  %44 = load i32, ptr %8, align 4, !tbaa !14
  %45 = load ptr, ptr %5, align 8, !tbaa !5
  %46 = load ptr, ptr %6, align 8, !tbaa !5
  %47 = call noundef i32 @_ZL11cast_kernelIaE2EEj8DataTypePT_Pv(i32 noundef %43, i32 noundef %44, ptr noundef %45, ptr noundef %46)
  store i32 %47, ptr %11, align 4, !tbaa !19
  br label %49

48:                                               ; preds = %4
  store i32 51, ptr %11, align 4, !tbaa !19
  br label %49

49:                                               ; preds = %48, %42, %36, %30, %24, %18
  %50 = load i32, ptr %11, align 4, !tbaa !19
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  ret i32 %50
}

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z17tensorNumElements10TensorDesc(ptr noundef byval(%struct.TensorDesc) align 8) #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 hidden noundef i32 @_ZL11cast_kernelIfE2EEj8DataTypePT_Pv(i32 noundef, i32 noundef, ptr noundef, ptr noundef) #0

; Function Attrs: mustprogress uwtable
declare hidden noundef i32 @_ZL11cast_kernelIjE2EEj8DataTypePT_Pv(i32 noundef, i32 noundef, ptr noundef, ptr noundef) #0

; Function Attrs: mustprogress uwtable
declare hidden noundef i32 @_ZL11cast_kernelIiE2EEj8DataTypePT_Pv(i32 noundef, i32 noundef, ptr noundef, ptr noundef) #0

; Function Attrs: mustprogress uwtable
declare hidden noundef i32 @_ZL11cast_kernelIhE2EEj8DataTypePT_Pv(i32 noundef, i32 noundef, ptr noundef, ptr noundef) #0

; Function Attrs: mustprogress uwtable
declare hidden noundef i32 @_ZL11cast_kernelIaE2EEj8DataTypePT_Pv(i32 noundef, i32 noundef, ptr noundef, ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { inlinehint 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 #3 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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, !11, i64 0}
!10 = !{!"_ZTS10TensorDesc", !11, i64 0, !12, i64 4, !13, i64 8, !7, i64 12}
!11 = !{!"_ZTS8DataType", !7, i64 0}
!12 = !{!"_ZTS10DataFormat", !7, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!11, !11, i64 0}
!15 = !{i64 0, i64 4, !14, i64 4, i64 4, !16, i64 8, i64 4, !17, i64 12, i64 80, !18}
!16 = !{!12, !12, i64 0}
!17 = !{!13, !13, i64 0}
!18 = !{!7, !7, i64 0}
!19 = !{!20, !20, i64 0}
!20 = !{!"_ZTS2EE", !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"

%struct.TensorDesc = type { i32, i32, i32, [20 x i32] }

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z8cast_cpu10TensorDescPvS_S0_(ptr nocapture noundef readonly byval(%struct.TensorDesc) align 8 %0, ptr noundef %1, ptr nocapture noundef readonly byval(%struct.TensorDesc) align 8 %2, ptr noundef %3) local_unnamed_addr #0 {
  %5 = load i32, ptr %0, align 8, !tbaa !5
  %6 = load i32, ptr %2, align 8, !tbaa !5
  %7 = tail call noundef i32 @_Z17tensorNumElements10TensorDesc(ptr noundef nonnull byval(%struct.TensorDesc) align 8 %0)
  switch i32 %5, label %18 [
    i32 6, label %8
    i32 2, label %10
    i32 3, label %12
    i32 0, label %14
    i32 1, label %16
  ]

8:                                                ; preds = %4
  %9 = tail call noundef i32 @_ZL11cast_kernelIfE2EEj8DataTypePT_Pv(i32 noundef %7, i32 noundef %6, ptr noundef %1, ptr noundef %3)
  br label %18

10:                                               ; preds = %4
  %11 = tail call noundef i32 @_ZL11cast_kernelIjE2EEj8DataTypePT_Pv(i32 noundef %7, i32 noundef %6, ptr noundef %1, ptr noundef %3)
  br label %18

12:                                               ; preds = %4
  %13 = tail call noundef i32 @_ZL11cast_kernelIiE2EEj8DataTypePT_Pv(i32 noundef %7, i32 noundef %6, ptr noundef %1, ptr noundef %3)
  br label %18

14:                                               ; preds = %4
  %15 = tail call noundef i32 @_ZL11cast_kernelIhE2EEj8DataTypePT_Pv(i32 noundef %7, i32 noundef %6, ptr noundef %1, ptr noundef %3)
  br label %18

16:                                               ; preds = %4
  %17 = tail call noundef i32 @_ZL11cast_kernelIaE2EEj8DataTypePT_Pv(i32 noundef %7, i32 noundef %6, ptr noundef %1, ptr noundef %3)
  br label %18

18:                                               ; preds = %4, %16, %14, %12, %10, %8
  %.0 = phi i32 [ %17, %16 ], [ %15, %14 ], [ %13, %12 ], [ %11, %10 ], [ %9, %8 ], [ 51, %4 ]
  ret i32 %.0
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z17tensorNumElements10TensorDesc(ptr noundef byval(%struct.TensorDesc) align 8) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare hidden noundef i32 @_ZL11cast_kernelIfE2EEj8DataTypePT_Pv(i32 noundef, i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare hidden noundef i32 @_ZL11cast_kernelIjE2EEj8DataTypePT_Pv(i32 noundef, i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare hidden noundef i32 @_ZL11cast_kernelIiE2EEj8DataTypePT_Pv(i32 noundef, i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare hidden noundef i32 @_ZL11cast_kernelIhE2EEj8DataTypePT_Pv(i32 noundef, i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare hidden noundef i32 @_ZL11cast_kernelIaE2EEj8DataTypePT_Pv(i32 noundef, i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

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 = { inlinehint 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, !7, i64 0}
!6 = !{!"_ZTS10TensorDesc", !7, i64 0, !10, i64 4, !11, i64 8, !8, i64 12}
!7 = !{!"_ZTS8DataType", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTS10DataFormat", !8, i64 0}
!11 = !{!"int", !8, i64 0}


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