; LLVM IR from libxsmm/libxsmm :: samples/encoder (encoder_x86)

; 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_generated_code = type { ptr, i32, i32, i32, i32, i32, i32 }

@__const.test_tile_move.displ = external hidden unnamed_addr constant [3 x i32], align 4

; Function Attrs: nounwind uwtable
declare dso_local void @reset_code_buffer(ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare dso_local void @dump_code_buffer(ptr noundef, ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; 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) #2

; Function Attrs: nounwind uwtable
define dso_local void @test_tile_move(ptr noundef %0, ptr noundef %1, i32 noundef %2) #0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca [3 x i32], align 4
  %12 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i32 %2, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  store i32 2, ptr %10, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 12, ptr %11) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %11, ptr align 4 @__const.test_tile_move.displ, i64 12, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #4
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = load ptr, ptr %4, align 8, !tbaa !5
  call void @reset_code_buffer(ptr noundef %13, ptr noundef %14)
  store i32 0, ptr %8, align 4, !tbaa !9
  br label %15

15:                                               ; preds = %56, %3
  %16 = load i32, ptr %8, align 4, !tbaa !9
  %17 = icmp ult i32 %16, 16
  br i1 %17, label %18, label %59

18:                                               ; preds = %15
  store i32 0, ptr %9, align 4, !tbaa !9
  br label %19

19:                                               ; preds = %52, %18
  %20 = load i32, ptr %9, align 4, !tbaa !9
  %21 = icmp ult i32 %20, 16
  br i1 %21, label %22, label %55

22:                                               ; preds = %19
  store i32 0, ptr %12, align 4, !tbaa !9
  br label %23

23:                                               ; preds = %48, %22
  %24 = load i32, ptr %12, align 4, !tbaa !9
  %25 = icmp ult i32 %24, 3
  br i1 %25, label %26, label %51

26:                                               ; preds = %23
  store i32 0, ptr %7, align 4, !tbaa !9
  br label %27

27:                                               ; preds = %44, %26
  %28 = load i32, ptr %7, align 4, !tbaa !9
  %29 = icmp ult i32 %28, 8
  br i1 %29, label %30, label %47

30:                                               ; preds = %27
  %31 = load ptr, ptr %5, align 8, !tbaa !5
  %32 = load ptr, ptr %5, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.libxsmm_generated_code, ptr %32, i32 0, i32 6
  %34 = load i32, ptr %33, align 4, !tbaa !11
  %35 = load i32, ptr %6, align 4, !tbaa !9
  %36 = load i32, ptr %8, align 4, !tbaa !9
  %37 = load i32, ptr %9, align 4, !tbaa !9
  %38 = load i32, ptr %10, align 4, !tbaa !9
  %39 = load i32, ptr %12, align 4, !tbaa !9
  %40 = zext i32 %39 to i64
  %41 = getelementptr inbounds [3 x i32], ptr %11, i64 0, i64 %40
  %42 = load i32, ptr %41, align 4, !tbaa !9
  %43 = load i32, ptr %7, align 4, !tbaa !9
  call void @libxsmm_x86_instruction_tile_move(ptr noundef %31, i32 noundef %34, i32 noundef %35, i32 noundef %36, i32 noundef %37, i32 noundef %38, i32 noundef %42, i32 noundef %43)
  br label %44

44:                                               ; preds = %30
  %45 = load i32, ptr %7, align 4, !tbaa !9
  %46 = add i32 %45, 1
  store i32 %46, ptr %7, align 4, !tbaa !9
  br label %27, !llvm.loop !13

47:                                               ; preds = %27
  br label %48

48:                                               ; preds = %47
  %49 = load i32, ptr %12, align 4, !tbaa !9
  %50 = add i32 %49, 1
  store i32 %50, ptr %12, align 4, !tbaa !9
  br label %23, !llvm.loop !15

51:                                               ; preds = %23
  br label %52

52:                                               ; preds = %51
  %53 = load i32, ptr %9, align 4, !tbaa !9
  %54 = add i32 %53, 1
  store i32 %54, ptr %9, align 4, !tbaa !9
  br label %19, !llvm.loop !16

55:                                               ; preds = %19
  br label %56

56:                                               ; preds = %55
  %57 = load i32, ptr %8, align 4, !tbaa !9
  %58 = add i32 %57, 1
  store i32 %58, ptr %8, align 4, !tbaa !9
  br label %15, !llvm.loop !17

59:                                               ; preds = %15
  %60 = load ptr, ptr %5, align 8, !tbaa !5
  %61 = load ptr, ptr %4, align 8, !tbaa !5
  call void @dump_code_buffer(ptr noundef %60, ptr noundef %61)
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  ret void
}

declare void @libxsmm_x86_instruction_tile_move(ptr noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef) #3

attributes #0 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = { 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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 28}
!12 = !{!"libxsmm_generated_code", !6, i64 0, !10, i64 8, !10, i64 12, !10, i64 16, !10, i64 20, !10, i64 24, !10, i64 28}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = distinct !{!16, !14}
!17 = distinct !{!17, !14}


; 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"

@__const.test_tile_move.displ = external hidden unnamed_addr constant [3 x i32], align 4

; Function Attrs: nounwind uwtable
declare dso_local void @reset_code_buffer(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local void @dump_code_buffer(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @test_tile_move(ptr noundef %0, ptr noundef %1, i32 noundef %2) local_unnamed_addr #0 {
  tail call void @reset_code_buffer(ptr noundef %1, ptr noundef %0)
  %4 = getelementptr inbounds i8, ptr %1, i64 28
  %.pre.pre = load i32, ptr @__const.test_tile_move.displ, align 4, !tbaa !5
  %.pre30.pre = load i32, ptr getelementptr inbounds (i8, ptr @__const.test_tile_move.displ, i64 4), align 4, !tbaa !5
  %.pre31.pre = load i32, ptr getelementptr inbounds (i8, ptr @__const.test_tile_move.displ, i64 8), align 4, !tbaa !5
  br label %.preheader23

.preheader23:                                     ; preds = %3, %30
  %.02127 = phi i32 [ 0, %3 ], [ %31, %30 ]
  br label %.preheader22

.preheader22:                                     ; preds = %.preheader23, %.preheader22
  %.02026 = phi i32 [ 0, %.preheader23 ], [ %29, %.preheader22 ]
  %5 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %5, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre.pre, i32 noundef 0) #2
  %6 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %6, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre.pre, i32 noundef 1) #2
  %7 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %7, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre.pre, i32 noundef 2) #2
  %8 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %8, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre.pre, i32 noundef 3) #2
  %9 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %9, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre.pre, i32 noundef 4) #2
  %10 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %10, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre.pre, i32 noundef 5) #2
  %11 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %11, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre.pre, i32 noundef 6) #2
  %12 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %12, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre.pre, i32 noundef 7) #2
  %13 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %13, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre30.pre, i32 noundef 0) #2
  %14 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %14, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre30.pre, i32 noundef 1) #2
  %15 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %15, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre30.pre, i32 noundef 2) #2
  %16 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %16, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre30.pre, i32 noundef 3) #2
  %17 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %17, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre30.pre, i32 noundef 4) #2
  %18 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %18, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre30.pre, i32 noundef 5) #2
  %19 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %19, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre30.pre, i32 noundef 6) #2
  %20 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %20, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre30.pre, i32 noundef 7) #2
  %21 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %21, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre31.pre, i32 noundef 0) #2
  %22 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %22, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre31.pre, i32 noundef 1) #2
  %23 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %23, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre31.pre, i32 noundef 2) #2
  %24 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %24, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre31.pre, i32 noundef 3) #2
  %25 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %25, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre31.pre, i32 noundef 4) #2
  %26 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %26, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre31.pre, i32 noundef 5) #2
  %27 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %27, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre31.pre, i32 noundef 6) #2
  %28 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @libxsmm_x86_instruction_tile_move(ptr noundef %1, i32 noundef %28, i32 noundef %2, i32 noundef %.02127, i32 noundef %.02026, i32 noundef 2, i32 noundef %.pre31.pre, i32 noundef 7) #2
  %29 = add nuw nsw i32 %.02026, 1
  %exitcond.not = icmp eq i32 %29, 16
  br i1 %exitcond.not, label %30, label %.preheader22, !llvm.loop !12

30:                                               ; preds = %.preheader22
  %31 = add nuw nsw i32 %.02127, 1
  %exitcond29.not = icmp eq i32 %31, 16
  br i1 %exitcond29.not, label %32, label %.preheader23, !llvm.loop !14

32:                                               ; preds = %30
  tail call void @dump_code_buffer(ptr noundef nonnull %1, ptr noundef %0)
  ret void
}

declare void @libxsmm_x86_instruction_tile_move(ptr noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #1

attributes #0 = { 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 = { "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, !6, i64 28}
!10 = !{!"libxsmm_generated_code", !11, i64 0, !6, i64 8, !6, i64 12, !6, i64 16, !6, i64 20, !6, i64 24, !6, i64 28}
!11 = !{!"any pointer", !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}


; Effective O3 passes: CorrelatedValuePropagationPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LICMPass,LoopRotatePass,LoopSimplifyPass,SROAPass,SimplifyCFGPass,TailCallElimPass