; LLVM IR from onnx/onnx-mlir :: src/Runtime (OMTensor)

; 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.OMTensor = type { ptr, ptr, i64, ptr, ptr, i64, i32, i64 }

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

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #1

; Function Attrs: nounwind
declare void @free(ptr noundef) #2

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

; Function Attrs: nounwind uwtable
define dso_local ptr @omTensorCreateUntyped(i64 noundef %0) #3 {
  %2 = alloca ptr, align 8
  %3 = alloca i64, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store i64 %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #4
  %6 = call noalias ptr @malloc(i64 noundef 64) #5
  store ptr %6, ptr %4, align 8, !tbaa !9
  %7 = load ptr, ptr %4, align 8, !tbaa !9
  %8 = icmp ne ptr %7, null
  br i1 %8, label %10, label %9

9:                                                ; preds = %1
  store ptr null, ptr %2, align 8
  store i32 1, ptr %5, align 4
  br label %45

10:                                               ; preds = %1
  %11 = load i64, ptr %3, align 8, !tbaa !5
  %12 = mul i64 %11, 8
  %13 = call noalias ptr @malloc(i64 noundef %12) #5
  %14 = load ptr, ptr %4, align 8, !tbaa !9
  %15 = getelementptr inbounds %struct.OMTensor, ptr %14, i32 0, i32 3
  store ptr %13, ptr %15, align 8, !tbaa !11
  %16 = icmp ne ptr %13, null
  br i1 %16, label %17, label %38

17:                                               ; preds = %10
  %18 = load i64, ptr %3, align 8, !tbaa !5
  %19 = mul i64 %18, 8
  %20 = call noalias ptr @malloc(i64 noundef %19) #5
  %21 = load ptr, ptr %4, align 8, !tbaa !9
  %22 = getelementptr inbounds %struct.OMTensor, ptr %21, i32 0, i32 4
  store ptr %20, ptr %22, align 8, !tbaa !14
  %23 = icmp ne ptr %20, null
  br i1 %23, label %24, label %38

24:                                               ; preds = %17
  %25 = load ptr, ptr %4, align 8, !tbaa !9
  %26 = getelementptr inbounds %struct.OMTensor, ptr %25, i32 0, i32 0
  store ptr null, ptr %26, align 8, !tbaa !15
  %27 = load ptr, ptr %4, align 8, !tbaa !9
  %28 = getelementptr inbounds %struct.OMTensor, ptr %27, i32 0, i32 1
  store ptr null, ptr %28, align 8, !tbaa !16
  %29 = load ptr, ptr %4, align 8, !tbaa !9
  %30 = getelementptr inbounds %struct.OMTensor, ptr %29, i32 0, i32 2
  store i64 0, ptr %30, align 8, !tbaa !17
  %31 = load ptr, ptr %4, align 8, !tbaa !9
  %32 = getelementptr inbounds %struct.OMTensor, ptr %31, i32 0, i32 6
  store i32 0, ptr %32, align 8, !tbaa !18
  %33 = load i64, ptr %3, align 8, !tbaa !5
  %34 = load ptr, ptr %4, align 8, !tbaa !9
  %35 = getelementptr inbounds %struct.OMTensor, ptr %34, i32 0, i32 5
  store i64 %33, ptr %35, align 8, !tbaa !19
  %36 = load ptr, ptr %4, align 8, !tbaa !9
  %37 = getelementptr inbounds %struct.OMTensor, ptr %36, i32 0, i32 7
  store i64 0, ptr %37, align 8, !tbaa !20
  br label %43

38:                                               ; preds = %17, %10
  %39 = load ptr, ptr %4, align 8, !tbaa !9
  %40 = getelementptr inbounds %struct.OMTensor, ptr %39, i32 0, i32 3
  %41 = load ptr, ptr %40, align 8, !tbaa !11
  call void @free(ptr noundef %41) #4
  %42 = load ptr, ptr %4, align 8, !tbaa !9
  call void @free(ptr noundef %42) #4
  store ptr null, ptr %2, align 8
  store i32 1, ptr %5, align 4
  br label %45

43:                                               ; preds = %24
  %44 = load ptr, ptr %4, align 8, !tbaa !9
  store ptr %44, ptr %2, align 8
  store i32 1, ptr %5, align 4
  br label %45

45:                                               ; preds = %43, %38, %9
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  %46 = load ptr, ptr %2, align 8
  ret ptr %46
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nounwind allocsize(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 #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 = { 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 = { nounwind }
attributes #5 = { nounwind allocsize(0) }

!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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !10, i64 24}
!12 = !{!"OMTensor", !10, i64 0, !10, i64 8, !6, i64 16, !10, i64 24, !10, i64 32, !6, i64 40, !13, i64 48, !6, i64 56}
!13 = !{!"int", !7, i64 0}
!14 = !{!12, !10, i64 32}
!15 = !{!12, !10, i64 0}
!16 = !{!12, !10, i64 8}
!17 = !{!12, !6, i64 16}
!18 = !{!12, !13, i64 48}
!19 = !{!12, !6, i64 40}
!20 = !{!12, !6, i64 56}


; 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"

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind willreturn memory(readwrite, argmem: none) uwtable
define dso_local noalias noundef ptr @omTensorCreateUntyped(i64 noundef %0) local_unnamed_addr #2 {
  %2 = tail call noalias dereferenceable_or_null(64) ptr @malloc(i64 noundef 64) #4
  %.not = icmp eq ptr %2, null
  br i1 %.not, label %15, label %3

3:                                                ; preds = %1
  %4 = shl i64 %0, 3
  %5 = tail call noalias ptr @malloc(i64 noundef %4) #4
  %6 = getelementptr inbounds i8, ptr %2, i64 24
  store ptr %5, ptr %6, align 8, !tbaa !5
  %.not16 = icmp eq ptr %5, null
  br i1 %.not16, label %14, label %7

7:                                                ; preds = %3
  %8 = tail call noalias ptr @malloc(i64 noundef %4) #4
  %9 = getelementptr inbounds i8, ptr %2, i64 32
  store ptr %8, ptr %9, align 8, !tbaa !12
  %.not17 = icmp eq ptr %8, null
  br i1 %.not17, label %14, label %10

10:                                               ; preds = %7
  %11 = getelementptr inbounds i8, ptr %2, i64 48
  store i32 0, ptr %11, align 8, !tbaa !13
  %12 = getelementptr inbounds i8, ptr %2, i64 40
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %2, i8 0, i64 24, i1 false)
  store i64 %0, ptr %12, align 8, !tbaa !14
  %13 = getelementptr inbounds i8, ptr %2, i64 56
  store i64 0, ptr %13, align 8, !tbaa !15
  br label %15

14:                                               ; preds = %7, %3
  tail call void @free(ptr noundef %5) #5
  tail call void @free(ptr noundef nonnull %2) #5
  br label %15

15:                                               ; preds = %1, %10, %14
  %.0 = phi ptr [ %2, %10 ], [ null, %14 ], [ null, %1 ]
  ret ptr %.0
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

attributes #0 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { mustprogress nounwind willreturn memory(readwrite, argmem: none) 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 #3 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { nounwind allocsize(0) }
attributes #5 = { 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, !7, i64 24}
!6 = !{!"OMTensor", !7, i64 0, !7, i64 8, !10, i64 16, !7, i64 24, !7, i64 32, !10, i64 40, !11, i64 48, !10, i64 56}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!"int", !8, i64 0}
!12 = !{!6, !7, i64 32}
!13 = !{!6, !11, i64 48}
!14 = !{!6, !10, i64 40}
!15 = !{!6, !10, i64 56}


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