; LLVM IR from huawei-noah/bolt :: common/uni/src/tensor_transpose.ll (Z15transformToNHWC10TensorDescPKvS_Pv)

; 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] }

@.str = external hidden unnamed_addr constant [20 x i8], align 1
@stdout = external global ptr, align 8
@.str.3 = external hidden unnamed_addr constant [39 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

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

declare i32 @printf(ptr noundef, ...) #2

declare i32 @fflush(ptr noundef) #2

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_Z12DataTypeNamev() #4

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z15transformToNHWC10TensorDescPKvS_Pv(ptr noundef byval(%struct.TensorDesc) align 8 %0, ptr noundef %1, ptr noundef byval(%struct.TensorDesc) align 8 %2, ptr noundef %3) #5 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %3, ptr %6, align 8, !tbaa !5
  %9 = load ptr, ptr %5, align 8, !tbaa !5
  %10 = icmp eq ptr null, %9
  br i1 %10, label %14, label %11

11:                                               ; preds = %4
  %12 = load ptr, ptr %6, align 8, !tbaa !5
  %13 = icmp eq ptr null, %12
  br i1 %13, label %14, label %15

14:                                               ; preds = %11, %4
  ret i32 1

15:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  store i32 51, ptr %7, align 4, !tbaa !9
  %16 = getelementptr inbounds %struct.TensorDesc, ptr %0, i32 0, i32 0
  %17 = load i32, ptr %16, align 8, !tbaa !11
  switch i32 %17, label %18 [
  ]

18:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  %19 = call i64 (i64, ...) @syscall(i64 noundef 186) #6
  %20 = trunc i64 %19 to i32
  store i32 %20, ptr %8, align 4, !tbaa !16
  %21 = load i32, ptr %8, align 4, !tbaa !16
  %22 = call i32 (ptr, ...) @printf(ptr noundef @.str, i32 noundef %21)
  %23 = load ptr, ptr @stdout, align 8, !tbaa !5
  %24 = call i32 @fflush(ptr noundef %23)
  %25 = call noundef ptr @_Z12DataTypeNamev()
  %26 = getelementptr inbounds %struct.TensorDesc, ptr %0, i32 0, i32 0
  %27 = load i32, ptr %26, align 8, !tbaa !11
  %28 = zext i32 %27 to i64
  %29 = getelementptr inbounds ptr, ptr %25, i64 %28
  %30 = load ptr, ptr %29, align 8, !tbaa !5
  %31 = call i32 (ptr, ...) @printf(ptr noundef @.str.3, ptr noundef %30)
  %32 = load ptr, ptr @stdout, align 8, !tbaa !5
  %33 = call i32 @fflush(ptr noundef %32)
  call void @exit(i32 noundef 1) #7
  unreachable
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { "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 = { 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 #4 = { 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 #5 = { 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 #6 = { nounwind }
attributes #7 = { 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, !13, i64 0}
!12 = !{!"_ZTS10TensorDesc", !13, i64 0, !14, i64 4, !15, i64 8, !7, i64 12}
!13 = !{!"_ZTS8DataType", !7, i64 0}
!14 = !{!"_ZTS10DataFormat", !7, i64 0}
!15 = !{!"int", !7, i64 0}
!16 = !{!15, !15, 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.3 = external hidden unnamed_addr constant [39 x i8], align 1

; Function Attrs: nounwind
declare i64 @syscall(i64 noundef, ...) local_unnamed_addr #0

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i32 @fflush(ptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_Z12DataTypeNamev() local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef i32 @_Z15transformToNHWC10TensorDescPKvS_Pv(ptr nocapture noundef readonly byval(%struct.TensorDesc) align 8 %0, ptr noundef readnone %1, ptr nocapture noundef readnone byval(%struct.TensorDesc) align 8 %2, ptr noundef readnone %3) local_unnamed_addr #4 {
  %5 = icmp eq ptr %1, null
  %6 = icmp eq ptr %3, null
  %or.cond = or i1 %5, %6
  br i1 %or.cond, label %7, label %8

7:                                                ; preds = %4
  ret i32 1

8:                                                ; preds = %4
  %9 = tail call i64 (i64, ...) @syscall(i64 noundef 186) #5
  %10 = trunc i64 %9 to i32
  %11 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %10)
  %12 = load ptr, ptr @stdout, align 8, !tbaa !5
  %13 = tail call i32 @fflush(ptr noundef %12)
  %14 = tail call noundef ptr @_Z12DataTypeNamev()
  %15 = load i32, ptr %0, align 8, !tbaa !9
  %16 = zext i32 %15 to i64
  %17 = getelementptr inbounds ptr, ptr %14, i64 %16
  %18 = load ptr, ptr %17, align 8, !tbaa !5
  %19 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3, ptr noundef %18)
  %20 = load ptr, ptr @stdout, align 8, !tbaa !5
  %21 = tail call i32 @fflush(ptr noundef %20)
  tail call void @exit(i32 noundef 1) #6
  unreachable
}

attributes #0 = { 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 #1 = { 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 #2 = { 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 #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 = { 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 #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"}
!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}


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