; LLVM IR from huawei-noah/bolt :: compute/tensor/src/cpu (yolov3detectionoutput)

; 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.Yolov3DetectionOutputParamSpec = type { i32, i32, float, float, [18 x float], [3 x i32], i32, [9 x i32] }
%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 @_Z25yolov3detectionoutput_cpuSt6vectorI10TensorDescSaIS0_EES_IPvSaIS3_EE30Yolov3DetectionOutputParamSpecS0_S3_4Arch(ptr noundef %0, ptr noundef %1, ptr noundef byval(%struct.Yolov3DetectionOutputParamSpec) align 8 %2, ptr noundef byval(%struct.TensorDesc) align 8 %3, ptr noundef %4, i32 noundef %5) #0 {
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  store ptr %0, ptr %7, align 8, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !5
  store ptr %4, ptr %9, align 8, !tbaa !5
  store i32 %5, ptr %10, align 4, !tbaa !9
  %14 = load ptr, ptr %9, align 8, !tbaa !5
  %15 = icmp eq ptr null, %14
  br i1 %15, label %16, label %32

16:                                               ; preds = %6
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #7
  store i32 1, ptr %11, align 4, !tbaa !11
  %17 = load i32, ptr %11, align 4, !tbaa !11
  %18 = icmp ne i32 %17, 0
  br i1 %18, label %19, label %31

19:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  %20 = call i64 (i64, ...) @syscall(i64 noundef 186) #7
  %21 = trunc i64 %20 to i32
  store i32 %21, ptr %12, align 4, !tbaa !13
  %22 = load i32, ptr %12, align 4, !tbaa !13
  %23 = call i32 (ptr, ...) @printf(ptr noundef @.str, i32 noundef %22)
  %24 = load ptr, ptr @stdout, align 8, !tbaa !5
  %25 = call i32 @fflush(ptr noundef %24)
  %26 = load i32, ptr %11, align 4, !tbaa !11
  %27 = call ptr @ee2str(i32 noundef %26)
  %28 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, ptr noundef %27)
  %29 = load ptr, ptr @stdout, align 8, !tbaa !5
  %30 = call i32 @fflush(ptr noundef %29)
  call void @exit(i32 noundef 1) #8
  unreachable

31:                                               ; preds = %16
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  br label %32

32:                                               ; preds = %31, %6
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #7
  store i32 0, ptr %13, align 4, !tbaa !11
  %33 = call noundef nonnull align 4 dereferenceable(92) ptr @_ZNSt6vectorI10TensorDescSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef 0) #7
  %34 = getelementptr inbounds %struct.TensorDesc, ptr %33, i32 0, i32 0
  %35 = load i32, ptr %34, align 4, !tbaa !15
  switch i32 %35, label %36 [
  ]

36:                                               ; preds = %32
  store i32 51, ptr %13, align 4, !tbaa !11
  br label %37

37:                                               ; preds = %36
  %38 = load i32, ptr %13, align 4, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #7
  ret i32 %38
}

; 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 nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(92) ptr @_ZNSt6vectorI10TensorDescSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #6 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 = { 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 #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 = !{!"_ZTS4Arch", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"_ZTS2EE", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = !{!16, !17, i64 0}
!16 = !{!"_ZTS10TensorDesc", !17, i64 0, !18, i64 4, !14, i64 8, !7, i64 12}
!17 = !{!"_ZTS8DataType", !7, i64 0}
!18 = !{!"_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.Yolov3DetectionOutputParamSpec = type { i32, i32, float, float, [18 x float], [3 x i32], i32, [9 x i32] }
%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 @_Z25yolov3detectionoutput_cpuSt6vectorI10TensorDescSaIS0_EES_IPvSaIS3_EE30Yolov3DetectionOutputParamSpecS0_S3_4Arch(ptr noundef %0, ptr nocapture noundef readnone %1, ptr nocapture noundef readnone byval(%struct.Yolov3DetectionOutputParamSpec) align 8 %2, ptr nocapture noundef readnone byval(%struct.TensorDesc) align 8 %3, ptr noundef readnone %4, i32 noundef %5) local_unnamed_addr #0 {
  %7 = icmp eq ptr %4, null
  br i1 %7, label %8, label %18

8:                                                ; preds = %6
  %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 ptr @ee2str(i32 noundef 1)
  %15 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, ptr noundef %14)
  %16 = load ptr, ptr @stdout, align 8, !tbaa !5
  %17 = tail call i32 @fflush(ptr noundef %16)
  tail call void @exit(i32 noundef 1) #6
  unreachable

18:                                               ; preds = %6
  %19 = tail call noundef nonnull align 4 dereferenceable(92) ptr @_ZNSt6vectorI10TensorDescSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef 0) #5
  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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(92) ptr @_ZNSt6vectorI10TensorDescSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

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