; LLVM IR from huawei-noah/bolt :: compute/tensor/src/cpu/onehot.ll (Z10onehot_cpu10TensorDescPv15OneHotParamSpecS_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] }
%struct.OneHotParamSpec = type { i32, i32, [2 x float] }

@.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 @_Z10onehot_cpu10TensorDescPv15OneHotParamSpecS_S0_(ptr noundef byval(%struct.TensorDesc) align 8 %0, ptr noundef %1, i64 %2, <2 x float> %3, ptr noundef byval(%struct.TensorDesc) align 8 %4, ptr noundef %5) #0 {
  %7 = alloca i32, align 4
  %8 = alloca %struct.OneHotParamSpec, 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 = alloca %struct.TensorDesc, align 8
  %15 = alloca %struct.OneHotParamSpec, align 4
  %16 = alloca %struct.TensorDesc, align 8
  %17 = getelementptr inbounds { i64, <2 x float> }, ptr %8, i32 0, i32 0
  store i64 %2, ptr %17, align 4
  %18 = getelementptr inbounds { i64, <2 x float> }, ptr %8, i32 0, i32 1
  store <2 x float> %3, ptr %18, align 4
  store ptr %1, ptr %9, align 8, !tbaa !5
  store ptr %5, ptr %10, align 8, !tbaa !5
  %19 = load ptr, ptr %9, align 8, !tbaa !5
  %20 = icmp eq ptr null, %19
  br i1 %20, label %24, label %21

21:                                               ; preds = %6
  %22 = load ptr, ptr %10, align 8, !tbaa !5
  %23 = icmp eq ptr null, %22
  br i1 %23, label %24, label %40

24:                                               ; preds = %21, %6
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #8
  store i32 1, ptr %11, align 4, !tbaa !9
  %25 = load i32, ptr %11, align 4, !tbaa !9
  %26 = icmp ne i32 %25, 0
  br i1 %26, label %27, label %39

27:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #8
  %28 = call i64 (i64, ...) @syscall(i64 noundef 186) #8
  %29 = trunc i64 %28 to i32
  store i32 %29, ptr %12, align 4, !tbaa !11
  %30 = load i32, ptr %12, align 4, !tbaa !11
  %31 = call i32 (ptr, ...) @printf(ptr noundef @.str, i32 noundef %30)
  %32 = load ptr, ptr @stdout, align 8, !tbaa !5
  %33 = call i32 @fflush(ptr noundef %32)
  %34 = load i32, ptr %11, align 4, !tbaa !9
  %35 = call ptr @ee2str(i32 noundef %34)
  %36 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, ptr noundef %35)
  %37 = load ptr, ptr @stdout, align 8, !tbaa !5
  %38 = call i32 @fflush(ptr noundef %37)
  call void @exit(i32 noundef 1) #9
  unreachable

39:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #8
  br label %40

40:                                               ; preds = %39, %21
  %41 = getelementptr inbounds %struct.TensorDesc, ptr %0, i32 0, i32 0
  %42 = load i32, ptr %41, align 8, !tbaa !13
  %43 = icmp ne i32 %42, 3
  br i1 %43, label %44, label %45

44:                                               ; preds = %40
  store i32 51, ptr %7, align 4
  br label %59

45:                                               ; preds = %40
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #8
  store i32 51, ptr %13, align 4, !tbaa !9
  %46 = getelementptr inbounds %struct.TensorDesc, ptr %4, i32 0, i32 0
  %47 = load i32, ptr %46, align 8, !tbaa !13
  switch i32 %47, label %56 [
    i32 1, label %48
  ]

48:                                               ; preds = %45
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %14, ptr align 8 %0, i64 92, i1 false), !tbaa.struct !17
  %49 = load ptr, ptr %9, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %15, ptr align 4 %8, i64 16, i1 false), !tbaa.struct !21
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %16, ptr align 8 %4, i64 92, i1 false), !tbaa.struct !17
  %50 = load ptr, ptr %10, align 8, !tbaa !5
  %51 = getelementptr inbounds { i64, <2 x float> }, ptr %15, i32 0, i32 0
  %52 = load i64, ptr %51, align 4
  %53 = getelementptr inbounds { i64, <2 x float> }, ptr %15, i32 0, i32 1
  %54 = load <2 x float>, ptr %53, align 4
  %55 = call noundef i32 @_ZL13onehot_kernelIicE2EE10TensorDescPT_15OneHotParamSpecS1_PT0_(ptr noundef byval(%struct.TensorDesc) align 8 %14, ptr noundef %49, i64 %52, <2 x float> %54, ptr noundef byval(%struct.TensorDesc) align 8 %16, ptr noundef %50)
  store i32 %55, ptr %13, align 4, !tbaa !9
  br label %57

56:                                               ; preds = %45
  br label %57

57:                                               ; preds = %56, %48
  %58 = load i32, ptr %13, align 4, !tbaa !9
  store i32 %58, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #8
  br label %59

59:                                               ; preds = %57, %44
  %60 = load i32, ptr %7, align 4
  ret i32 %60
}

; 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: inlinehint mustprogress uwtable
declare hidden noundef i32 @_ZL13onehot_kernelIicE2EE10TensorDescPT_15OneHotParamSpecS1_PT0_(ptr noundef byval(%struct.TensorDesc) align 8, ptr noundef, i64, <2 x float>, 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

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="64" "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"="64" "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 = !{!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}
!17 = !{i64 0, i64 4, !18, i64 4, i64 4, !19, i64 8, i64 4, !11, i64 12, i64 80, !20}
!18 = !{!15, !15, i64 0}
!19 = !{!16, !16, i64 0}
!20 = !{!7, !7, i64 0}
!21 = !{i64 0, i64 4, !11, i64 4, i64 4, !11, i64 8, i64 8, !20}


; 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 @_Z10onehot_cpu10TensorDescPv15OneHotParamSpecS_S0_(ptr nocapture noundef readonly byval(%struct.TensorDesc) align 8 %0, ptr noundef %1, i64 %2, <2 x float> %3, ptr nocapture noundef readonly byval(%struct.TensorDesc) align 8 %4, ptr noundef %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) #6
  %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) #7
  unreachable

19:                                               ; preds = %6
  %20 = load i32, ptr %0, align 8, !tbaa !9
  %.not = icmp eq i32 %20, 3
  %21 = load i32, ptr %4, align 8
  %cond = icmp eq i32 %21, 1
  %or.cond12 = select i1 %.not, i1 %cond, i1 false
  br i1 %or.cond12, label %22, label %24

22:                                               ; preds = %19
  %23 = tail call noundef i32 @_ZL13onehot_kernelIicE2EE10TensorDescPT_15OneHotParamSpecS1_PT0_(ptr noundef nonnull byval(%struct.TensorDesc) align 8 %0, ptr noundef nonnull %1, i64 %2, <2 x float> %3, ptr noundef nonnull byval(%struct.TensorDesc) align 8 %4, ptr noundef nonnull %5)
  br label %24

24:                                               ; preds = %22, %19
  %.0 = phi i32 [ 51, %19 ], [ %23, %22 ]
  ret i32 %.0
}

; 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

; Function Attrs: inlinehint mustprogress uwtable
declare hidden noundef i32 @_ZL13onehot_kernelIicE2EE10TensorDescPT_15OneHotParamSpecS1_PT0_(ptr noundef byval(%struct.TensorDesc) align 8, ptr noundef, i64, <2 x float>, ptr noundef byval(%struct.TensorDesc) align 8, ptr noundef) local_unnamed_addr #5

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="64" "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 = { inlinehint mustprogress uwtable "min-legal-vector-width"="64" "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, !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: CorrelatedValuePropagationPass,DSEPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass