; LLVM IR from libxsmm/libxsmm :: src (generator_matequation_avx_avx512)

; 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.libxsmm_meqn_elem = type { ptr, ptr, ptr, ptr, i32, %union.libxsmm_meqn_info, i32, i32, %struct.libxsmm_meqn_tmp_info, i32, i32, i32, %union.libxsmm_meqn_fusion_info }
%union.libxsmm_meqn_info = type { %struct.libxsmm_meqn_arg }
%struct.libxsmm_meqn_arg = type { i32, i32, i32, i32, i32, i32, i32, %struct.libxsmm_matrix_arg_attributes }
%struct.libxsmm_matrix_arg_attributes = type { i32, i32, i32, i32 }
%struct.libxsmm_meqn_tmp_info = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }
%union.libxsmm_meqn_fusion_info = type { %struct.libxsmm_meqn_xgemm_fusion_info }
%struct.libxsmm_meqn_xgemm_fusion_info = type { i32, i32, i32, i32, i32 }

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

; 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 i32 @libxsmm_generator_matequation_is_binary_bcast_arg_an_inputarg(i32 noundef %0, ptr noundef %1) #1 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store i32 %0, ptr %3, align 4, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #2
  store i32 1, ptr %5, align 4, !tbaa !5
  %6 = load i32, ptr %3, align 4, !tbaa !5
  %7 = and i32 %6, 1
  %8 = icmp ugt i32 %7, 0
  br i1 %8, label %17, label %9

9:                                                ; preds = %2
  %10 = load i32, ptr %3, align 4, !tbaa !5
  %11 = and i32 %10, 4
  %12 = icmp ugt i32 %11, 0
  br i1 %12, label %17, label %13

13:                                               ; preds = %9
  %14 = load i32, ptr %3, align 4, !tbaa !5
  %15 = and i32 %14, 16
  %16 = icmp ugt i32 %15, 0
  br i1 %16, label %17, label %26

17:                                               ; preds = %13, %9, %2
  %18 = load ptr, ptr %4, align 8, !tbaa !9
  %19 = getelementptr inbounds %struct.libxsmm_meqn_elem, ptr %18, i32 0, i32 0
  %20 = load ptr, ptr %19, align 8, !tbaa !11
  %21 = getelementptr inbounds %struct.libxsmm_meqn_elem, ptr %20, i32 0, i32 4
  %22 = load i32, ptr %21, align 8, !tbaa !11
  %23 = icmp ne i32 %22, 8
  br i1 %23, label %24, label %25

24:                                               ; preds = %17
  store i32 0, ptr %5, align 4, !tbaa !5
  br label %25

25:                                               ; preds = %24, %17
  br label %26

26:                                               ; preds = %25, %13
  %27 = load i32, ptr %3, align 4, !tbaa !5
  %28 = and i32 %27, 2
  %29 = icmp ugt i32 %28, 0
  br i1 %29, label %38, label %30

30:                                               ; preds = %26
  %31 = load i32, ptr %3, align 4, !tbaa !5
  %32 = and i32 %31, 8
  %33 = icmp ugt i32 %32, 0
  br i1 %33, label %38, label %34

34:                                               ; preds = %30
  %35 = load i32, ptr %3, align 4, !tbaa !5
  %36 = and i32 %35, 32
  %37 = icmp ugt i32 %36, 0
  br i1 %37, label %38, label %47

38:                                               ; preds = %34, %30, %26
  %39 = load ptr, ptr %4, align 8, !tbaa !9
  %40 = getelementptr inbounds %struct.libxsmm_meqn_elem, ptr %39, i32 0, i32 1
  %41 = load ptr, ptr %40, align 8, !tbaa !11
  %42 = getelementptr inbounds %struct.libxsmm_meqn_elem, ptr %41, i32 0, i32 4
  %43 = load i32, ptr %42, align 8, !tbaa !11
  %44 = icmp ne i32 %43, 8
  br i1 %44, label %45, label %46

45:                                               ; preds = %38
  store i32 0, ptr %5, align 4, !tbaa !5
  br label %46

46:                                               ; preds = %45, %38
  br label %47

47:                                               ; preds = %46, %34
  %48 = load i32, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #2
  ret i32 %48
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 = !{!"int", !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 = !{!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"

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(read, inaccessiblemem: none) uwtable
define dso_local range(i32 0, 2) i32 @libxsmm_generator_matequation_is_binary_bcast_arg_an_inputarg(i32 noundef %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 {
  %3 = and i32 %0, 21
  %or.cond15 = icmp eq i32 %3, 0
  br i1 %or.cond15, label %8, label %4

4:                                                ; preds = %2
  %5 = load ptr, ptr %1, align 8, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %5, i64 32
  %7 = load i32, ptr %6, align 8, !tbaa !5
  %.not10 = icmp eq i32 %7, 8
  %spec.select = zext i1 %.not10 to i32
  br label %8

8:                                                ; preds = %4, %2
  %.0 = phi i32 [ 1, %2 ], [ %spec.select, %4 ]
  %9 = and i32 %0, 42
  %or.cond17 = icmp eq i32 %9, 0
  br i1 %or.cond17, label %15, label %10

10:                                               ; preds = %8
  %11 = getelementptr inbounds i8, ptr %1, i64 8
  %12 = load ptr, ptr %11, align 8, !tbaa !5
  %13 = getelementptr inbounds i8, ptr %12, i64 32
  %14 = load i32, ptr %13, align 8, !tbaa !5
  %.not14 = icmp eq i32 %14, 8
  %spec.select18 = select i1 %.not14, i32 %.0, i32 0
  br label %15

15:                                               ; preds = %10, %8
  %.1 = phi i32 [ %.0, %8 ], [ %spec.select18, %10 ]
  ret i32 %.1
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(read, inaccessiblemem: 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" }

!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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}


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