; LLVM IR from huawei-noah/bolt :: compute/tensor/src/cpu (depth2space)

; 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] }
%struct.Depth2SpaceParamSpec = type { i32, [8 x i8] }

@.str = external hidden unnamed_addr constant [20 x i8], align 1
@stdout = external global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [18 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z15depth2space_cpu10TensorDescPv20Depth2SpaceParamSpecS_S0_(ptr noundef byval(%struct.TensorDesc) align 8 %0, ptr noundef %1, i64 %2, i32 %3, ptr noundef byval(%struct.TensorDesc) align 8 %4, ptr noundef %5) #0 {
  %7 = alloca %struct.Depth2SpaceParamSpec, align 4
  %8 = alloca { i64, i32 }, align 4
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = getelementptr inbounds { i64, i32 }, ptr %8, i32 0, i32 0
  store i64 %2, ptr %14, align 4
  %15 = getelementptr inbounds { i64, i32 }, ptr %8, i32 0, i32 1
  store i32 %3, ptr %15, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %7, ptr align 4 %8, i64 12, i1 false)
  store ptr %1, ptr %9, align 8, !tbaa !5
  store ptr %5, ptr %10, align 8, !tbaa !5
  %16 = load ptr, ptr %9, align 8, !tbaa !5
  %17 = icmp eq ptr null, %16
  br i1 %17, label %21, label %18

18:                                               ; preds = %6
  %19 = load ptr, ptr %10, align 8, !tbaa !5
  %20 = icmp eq ptr null, %19
  br i1 %20, label %21, label %37

21:                                               ; preds = %18, %6
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #7
  store i32 1, ptr %11, align 4, !tbaa !9
  %22 = load i32, ptr %11, align 4, !tbaa !9
  %23 = icmp ne i32 %22, 0
  br i1 %23, label %24, label %36

24:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  %25 = call i64 (i64, ...) @syscall(i64 noundef 186) #7
  %26 = trunc i64 %25 to i32
  store i32 %26, ptr %12, align 4, !tbaa !11
  %27 = load i32, ptr %12, align 4, !tbaa !11
  %28 = call i32 (ptr, ...) @printf(ptr noundef @.str, i32 noundef %27)
  %29 = load ptr, ptr @stdout, align 8, !tbaa !5
  %30 = call i32 @fflush(ptr noundef %29)
  %31 = load i32, ptr %11, align 4, !tbaa !9
  %32 = call ptr @ee2str(i32 noundef %31)
  %33 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, ptr noundef %32)
  %34 = load ptr, ptr @stdout, align 8, !tbaa !5
  %35 = call i32 @fflush(ptr noundef %34)
  call void @exit(i32 noundef 1) #8
  unreachable

36:                                               ; preds = %21
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  br label %37

37:                                               ; preds = %36, %18
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #7
  store i32 51, ptr %13, align 4, !tbaa !9
  %38 = getelementptr inbounds %struct.TensorDesc, ptr %0, i32 0, i32 0
  %39 = load i32, ptr %38, align 8, !tbaa !13
  switch i32 %39, label %40 [
  ]

40:                                               ; preds = %37
  br label %41

41:                                               ; preds = %40
  %42 = load i32, ptr %13, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #7
  ret i32 %42
}

; 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) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nounwind
declare i64 @syscall(i64 noundef, ...) #3

declare i32 @printf(ptr noundef, ...) #4

declare i32 @fflush(ptr noundef) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local ptr @ee2str(i32 noundef) #5

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #6

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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" }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nounwind "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 #4 = { "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 #5 = { 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 #6 = { noreturn nounwind "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 #7 = { nounwind }
attributes #8 = { noreturn 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 = !{!"_ZTS2EE", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!14, !15, i64 0}
!14 = !{!"_ZTS10TensorDesc", !15, i64 0, !16, i64 4, !12, i64 8, !7, i64 12}
!15 = !{!"_ZTS8DataType", !7, i64 0}
!16 = !{!"_ZTS10DataFormat", !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] }

@.str = external hidden unnamed_addr constant [20 x i8], align 1
@stdout = external local_unnamed_addr global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [18 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef i32 @_Z15depth2space_cpu10TensorDescPv20Depth2SpaceParamSpecS_S0_(ptr nocapture noundef readnone byval(%struct.TensorDesc) align 8 %0, ptr noundef readnone %1, i64 %2, i32 %3, ptr nocapture noundef readnone byval(%struct.TensorDesc) align 8 %4, ptr noundef readnone %5) local_unnamed_addr #0 {
  %7 = icmp eq ptr %1, null
  %8 = icmp eq ptr %5, null
  %or.cond = or i1 %7, %8
  br i1 %or.cond, label %9, label %19

9:                                                ; preds = %6
  %10 = tail call i64 (i64, ...) @syscall(i64 noundef 186) #5
  %11 = trunc i64 %10 to i32
  %12 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %11)
  %13 = load ptr, ptr @stdout, align 8, !tbaa !5
  %14 = tail call i32 @fflush(ptr noundef %13)
  %15 = tail call ptr @ee2str(i32 noundef 1)
  %16 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, ptr noundef %15)
  %17 = load ptr, ptr @stdout, align 8, !tbaa !5
  %18 = tail call i32 @fflush(ptr noundef %17)
  tail call void @exit(i32 noundef 1) #6
  unreachable

19:                                               ; preds = %6
  ret i32 51
}

; Function Attrs: nounwind
declare i64 @syscall(i64 noundef, ...) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @fflush(ptr nocapture noundef) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local ptr @ee2str(i32 noundef) local_unnamed_addr #3

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #4

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" }
attributes #1 = { nounwind "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 = { nofree nounwind "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 = { 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 #4 = { noreturn nounwind "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 #5 = { nounwind }
attributes #6 = { noreturn 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"}


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