; LLVM IR from huawei-noah/bolt :: compute/tensor/src/l2norm.ll (Z24l2norm_infer_output_sizeP6TensorS0_P8ArchInfo)

; 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.1 = external hidden unnamed_addr constant [18 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z24l2norm_infer_output_sizeP6TensorS0_P8ArchInfo(ptr noundef %0, ptr noundef %1, ptr noundef %2) #0 {
  %4 = alloca ptr, align 8
  %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 i32, align 4
  %11 = alloca %struct.TensorDesc, align 4
  %12 = alloca %struct.TensorDesc, align 4
  %13 = alloca i32, align 4
  %14 = alloca %struct.TensorDesc, align 8
  %15 = alloca i32, align 4
  %16 = alloca %struct.TensorDesc, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = icmp eq ptr %17, null
  br i1 %18, label %19, label %35

19:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #8
  store i32 1, ptr %7, align 4, !tbaa !9
  %20 = load i32, ptr %7, align 4, !tbaa !9
  %21 = icmp ne i32 %20, 0
  br i1 %21, label %22, label %34

22:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #8
  %23 = call i64 (i64, ...) @syscall(i64 noundef 186) #8
  %24 = trunc i64 %23 to i32
  store i32 %24, ptr %8, align 4, !tbaa !11
  %25 = load i32, ptr %8, align 4, !tbaa !11
  %26 = call i32 (ptr, ...) @printf(ptr noundef @.str, i32 noundef %25)
  %27 = load ptr, ptr @stdout, align 8, !tbaa !5
  %28 = call i32 @fflush(ptr noundef %27)
  %29 = load i32, ptr %7, align 4, !tbaa !9
  %30 = call ptr @ee2str(i32 noundef %29)
  %31 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, 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) #9
  unreachable

34:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #8
  br label %35

35:                                               ; preds = %34, %3
  %36 = load ptr, ptr %5, align 8, !tbaa !5
  %37 = icmp eq ptr %36, null
  br i1 %37, label %38, label %54

38:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #8
  store i32 1, ptr %9, align 4, !tbaa !9
  %39 = load i32, ptr %9, align 4, !tbaa !9
  %40 = icmp ne i32 %39, 0
  br i1 %40, label %41, label %53

41:                                               ; preds = %38
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #8
  %42 = call i64 (i64, ...) @syscall(i64 noundef 186) #8
  %43 = trunc i64 %42 to i32
  store i32 %43, ptr %10, align 4, !tbaa !11
  %44 = load i32, ptr %10, align 4, !tbaa !11
  %45 = call i32 (ptr, ...) @printf(ptr noundef @.str, i32 noundef %44)
  %46 = load ptr, ptr @stdout, align 8, !tbaa !5
  %47 = call i32 @fflush(ptr noundef %46)
  %48 = load i32, ptr %9, align 4, !tbaa !9
  %49 = call ptr @ee2str(i32 noundef %48)
  %50 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, ptr noundef %49)
  %51 = load ptr, ptr @stdout, align 8, !tbaa !5
  %52 = call i32 @fflush(ptr noundef %51)
  call void @exit(i32 noundef 1) #9
  unreachable

53:                                               ; preds = %38
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #8
  br label %54

54:                                               ; preds = %53, %35
  call void @llvm.lifetime.start.p0(i64 92, ptr %11) #8
  %55 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN6Tensor8get_descEv(ptr dead_on_unwind writable sret(%struct.TensorDesc) align 4 %11, ptr noundef nonnull align 8 dereferenceable(32) %55)
  call void @llvm.lifetime.start.p0(i64 92, ptr %12) #8
  %56 = load ptr, ptr %5, align 8, !tbaa !5
  call void @_ZN6Tensor8get_descEv(ptr dead_on_unwind writable sret(%struct.TensorDesc) align 4 %12, ptr noundef nonnull align 8 dereferenceable(32) %56)
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %14, ptr align 4 %11, i64 92, i1 false), !tbaa.struct !13
  %57 = call noundef i32 @_Z28l2norm_infer_output_size_cpu10TensorDescPS_(ptr noundef byval(%struct.TensorDesc) align 8 %14, ptr noundef %12)
  store i32 %57, ptr %13, align 4, !tbaa !9
  %58 = load i32, ptr %13, align 4, !tbaa !9
  %59 = icmp ne i32 %58, 0
  br i1 %59, label %60, label %72

60:                                               ; preds = %54
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #8
  %61 = call i64 (i64, ...) @syscall(i64 noundef 186) #8
  %62 = trunc i64 %61 to i32
  store i32 %62, ptr %15, align 4, !tbaa !11
  %63 = load i32, ptr %15, align 4, !tbaa !11
  %64 = call i32 (ptr, ...) @printf(ptr noundef @.str, i32 noundef %63)
  %65 = load ptr, ptr @stdout, align 8, !tbaa !5
  %66 = call i32 @fflush(ptr noundef %65)
  %67 = load i32, ptr %13, align 4, !tbaa !9
  %68 = call ptr @ee2str(i32 noundef %67)
  %69 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, ptr noundef %68)
  %70 = load ptr, ptr @stdout, align 8, !tbaa !5
  %71 = call i32 @fflush(ptr noundef %70)
  call void @exit(i32 noundef 1) #9
  unreachable

72:                                               ; preds = %54
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #8
  %73 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %16, ptr align 4 %12, i64 92, i1 false), !tbaa.struct !13
  call void @_ZN6Tensor6resizeE10TensorDesc(ptr noundef nonnull align 8 dereferenceable(32) %73, ptr noundef byval(%struct.TensorDesc) align 8 %16)
  call void @llvm.lifetime.end.p0(i64 92, ptr %12) #8
  call void @llvm.lifetime.end.p0(i64 92, ptr %11) #8
  ret i32 0
}

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

; Function Attrs: nounwind
declare i64 @syscall(i64 noundef, ...) #2

declare i32 @printf(ptr noundef, ...) #3

declare i32 @fflush(ptr noundef) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local ptr @ee2str(i32 noundef) #4

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #5

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6Tensor8get_descEv(ptr dead_on_unwind noalias writable sret(%struct.TensorDesc) align 4, ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i32 @_Z28l2norm_infer_output_size_cpu10TensorDescPS_(ptr noundef byval(%struct.TensorDesc) align 8, ptr noundef) #6

; 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) #7

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6Tensor6resizeE10TensorDesc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef byval(%struct.TensorDesc) align 8) #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" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 = { "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 = { 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 #6 = { inlinehint 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 #7 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #8 = { nounwind }
attributes #9 = { 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 = !{i64 0, i64 4, !14, i64 4, i64 4, !16, i64 8, i64 4, !11, i64 12, i64 80, !18}
!14 = !{!15, !15, i64 0}
!15 = !{!"_ZTS8DataType", !7, i64 0}
!16 = !{!17, !17, i64 0}
!17 = !{!"_ZTS10DataFormat", !7, i64 0}
!18 = !{!7, !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 uwtable
define dso_local noundef i32 @_Z24l2norm_infer_output_sizeP6TensorS0_P8ArchInfo(ptr noundef %0, ptr noundef %1, ptr nocapture noundef readnone %2) local_unnamed_addr #0 {
  %4 = alloca %struct.TensorDesc, align 8
  %5 = alloca %struct.TensorDesc, align 8
  %6 = icmp eq ptr %0, null
  br i1 %6, label %7, label %17

7:                                                ; preds = %3
  %8 = tail call i64 (i64, ...) @syscall(i64 noundef 186) #7
  %9 = trunc i64 %8 to i32
  %10 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %9)
  %11 = load ptr, ptr @stdout, align 8, !tbaa !5
  %12 = tail call i32 @fflush(ptr noundef %11)
  %13 = tail call ptr @ee2str(i32 noundef 1)
  %14 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, ptr noundef %13)
  %15 = load ptr, ptr @stdout, align 8, !tbaa !5
  %16 = tail call i32 @fflush(ptr noundef %15)
  tail call void @exit(i32 noundef 1) #8
  unreachable

17:                                               ; preds = %3
  %18 = icmp eq ptr %1, null
  br i1 %18, label %19, label %29

19:                                               ; preds = %17
  %20 = tail call i64 (i64, ...) @syscall(i64 noundef 186) #7
  %21 = trunc i64 %20 to i32
  %22 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %21)
  %23 = load ptr, ptr @stdout, align 8, !tbaa !5
  %24 = tail call i32 @fflush(ptr noundef %23)
  %25 = tail call ptr @ee2str(i32 noundef 1)
  %26 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, ptr noundef %25)
  %27 = load ptr, ptr @stdout, align 8, !tbaa !5
  %28 = tail call i32 @fflush(ptr noundef %27)
  tail call void @exit(i32 noundef 1) #8
  unreachable

29:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 92, ptr nonnull %4) #7
  call void @_ZN6Tensor8get_descEv(ptr dead_on_unwind nonnull writable sret(%struct.TensorDesc) align 4 %4, ptr noundef nonnull align 8 dereferenceable(32) %0)
  call void @llvm.lifetime.start.p0(i64 92, ptr nonnull %5) #7
  call void @_ZN6Tensor8get_descEv(ptr dead_on_unwind nonnull writable sret(%struct.TensorDesc) align 4 %5, ptr noundef nonnull align 8 dereferenceable(32) %1)
  %30 = call noundef i32 @_Z28l2norm_infer_output_size_cpu10TensorDescPS_(ptr noundef nonnull byval(%struct.TensorDesc) align 8 %4, ptr noundef nonnull %5)
  %.not = icmp eq i32 %30, 0
  br i1 %.not, label %41, label %31

31:                                               ; preds = %29
  %32 = call i64 (i64, ...) @syscall(i64 noundef 186) #7
  %33 = trunc i64 %32 to i32
  %34 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %33)
  %35 = load ptr, ptr @stdout, align 8, !tbaa !5
  %36 = call i32 @fflush(ptr noundef %35)
  %37 = call ptr @ee2str(i32 noundef %30)
  %38 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, ptr noundef %37)
  %39 = load ptr, ptr @stdout, align 8, !tbaa !5
  %40 = call i32 @fflush(ptr noundef %39)
  call void @exit(i32 noundef 1) #8
  unreachable

41:                                               ; preds = %29
  call void @_ZN6Tensor6resizeE10TensorDesc(ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull byval(%struct.TensorDesc) align 8 %5)
  call void @llvm.lifetime.end.p0(i64 92, ptr nonnull %5) #7
  call void @llvm.lifetime.end.p0(i64 92, ptr nonnull %4) #7
  ret i32 0
}

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

; Function Attrs: nounwind
declare i64 @syscall(i64 noundef, ...) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; Function Attrs: nofree nounwind
declare noundef i32 @fflush(ptr nocapture noundef) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local ptr @ee2str(i32 noundef) local_unnamed_addr #4

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #5

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6Tensor8get_descEv(ptr dead_on_unwind noalias writable sret(%struct.TensorDesc) align 4, ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i32 @_Z28l2norm_infer_output_size_cpu10TensorDescPS_(ptr noundef byval(%struct.TensorDesc) align 8, ptr noundef) local_unnamed_addr #6

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6Tensor6resizeE10TensorDesc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef byval(%struct.TensorDesc) align 8) local_unnamed_addr #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" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 = { 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 #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 = { 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 #6 = { inlinehint 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 #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"}


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