; LLVM IR from ARM-software/Arm-2D :: Library/Source (arm_2d_transform)

; 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.arm_2d_point_float_t = type { float, float }
%struct.arm_2d_location_t = type { i16, i16 }

; 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
declare dso_local i32 @arm_2dp_tile_transform_xy(ptr noundef, ptr noundef nonnull, ptr noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @arm_2dp_tile_transform(ptr noundef %0, ptr noundef nonnull %1, ptr noundef %2, ptr noundef %3) #1 {
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca %struct.arm_2d_point_float_t, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  %11 = load ptr, ptr %9, align 8, !tbaa !5
  %12 = icmp ne ptr null, %11
  br i1 %12, label %13, label %28

13:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #2
  %14 = getelementptr inbounds %struct.arm_2d_point_float_t, ptr %10, i32 0, i32 0
  %15 = load ptr, ptr %9, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.arm_2d_location_t, ptr %15, i32 0, i32 0
  %17 = load i16, ptr %16, align 2, !tbaa !9
  %18 = sitofp i16 %17 to float
  store float %18, ptr %14, align 4, !tbaa !12
  %19 = getelementptr inbounds %struct.arm_2d_point_float_t, ptr %10, i32 0, i32 1
  %20 = load ptr, ptr %9, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.arm_2d_location_t, ptr %20, i32 0, i32 1
  %22 = load i16, ptr %21, align 2, !tbaa !15
  %23 = sitofp i16 %22 to float
  store float %23, ptr %19, align 4, !tbaa !16
  %24 = load ptr, ptr %6, align 8, !tbaa !5
  %25 = load ptr, ptr %7, align 8, !tbaa !5
  %26 = load ptr, ptr %8, align 8, !tbaa !5
  %27 = call i32 @arm_2dp_tile_transform_xy(ptr noundef %24, ptr noundef %25, ptr noundef %26, ptr noundef %10)
  store i32 %27, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #2
  br label %33

28:                                               ; preds = %4
  %29 = load ptr, ptr %6, align 8, !tbaa !5
  %30 = load ptr, ptr %7, align 8, !tbaa !5
  %31 = load ptr, ptr %8, align 8, !tbaa !5
  %32 = call i32 @arm_2dp_tile_transform_xy(ptr noundef %29, ptr noundef %30, ptr noundef %31, ptr noundef null)
  store i32 %32, ptr %5, align 4
  br label %33

33:                                               ; preds = %28, %13
  %34 = load i32, ptr %5, align 4
  ret i32 %34
}

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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !11, i64 0}
!10 = !{!"arm_2d_location_t", !11, i64 0, !11, i64 2}
!11 = !{!"short", !7, i64 0}
!12 = !{!13, !14, i64 0}
!13 = !{!"arm_2d_point_float_t", !14, i64 0, !14, i64 4}
!14 = !{!"float", !7, i64 0}
!15 = !{!10, !11, i64 2}
!16 = !{!13, !14, i64 4}


; 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.arm_2d_point_float_t = type { float, float }

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

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

; Function Attrs: nounwind uwtable
declare dso_local i32 @arm_2dp_tile_transform_xy(ptr noundef, ptr noundef nonnull, ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local i32 @arm_2dp_tile_transform(ptr noundef %0, ptr noundef nonnull %1, ptr noundef %2, ptr noundef readonly %3) local_unnamed_addr #1 {
  %5 = alloca %struct.arm_2d_point_float_t, align 8
  %.not = icmp eq ptr %3, null
  br i1 %.not, label %10, label %6

6:                                                ; preds = %4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #2
  %7 = load <2 x i16>, ptr %3, align 2, !tbaa !5
  %8 = sitofp <2 x i16> %7 to <2 x float>
  store <2 x float> %8, ptr %5, align 8, !tbaa !9
  %9 = call i32 @arm_2dp_tile_transform_xy(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef nonnull %5)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #2
  br label %12

10:                                               ; preds = %4
  %11 = tail call i32 @arm_2dp_tile_transform_xy(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef null)
  br label %12

12:                                               ; preds = %10, %6
  %.0 = phi i32 [ %9, %6 ], [ %11, %10 ]
  ret i32 %.0
}

attributes #0 = { mustprogress 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 = !{!"short", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"float", !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SLPVectorizerPass,SROAPass,TailCallElimPass