; LLVM IR from zchrissirhcz/pixel :: src (px_border)

; 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"

; Function Attrs: nounwind uwtable
define dso_local i32 @px_border_clip_reflect101(i32 noundef %0, i32 noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !5
  %6 = load i32, ptr %4, align 4, !tbaa !5
  %7 = icmp slt i32 %6, 0
  br i1 %7, label %8, label %13

8:                                                ; preds = %2
  %9 = load i32, ptr %4, align 4, !tbaa !5
  %10 = sub nsw i32 0, %9
  %11 = load i32, ptr %5, align 4, !tbaa !5
  %12 = call i32 @px_border_clip_reflect101(i32 noundef %10, i32 noundef %11)
  store i32 %12, ptr %3, align 4
  br label %28

13:                                               ; preds = %2
  %14 = load i32, ptr %4, align 4, !tbaa !5
  %15 = load i32, ptr %5, align 4, !tbaa !5
  %16 = sub nsw i32 %15, 1
  %17 = icmp sgt i32 %14, %16
  br i1 %17, label %18, label %26

18:                                               ; preds = %13
  %19 = load i32, ptr %5, align 4, !tbaa !5
  %20 = mul nsw i32 2, %19
  %21 = sub nsw i32 %20, 2
  %22 = load i32, ptr %4, align 4, !tbaa !5
  %23 = sub nsw i32 %21, %22
  %24 = load i32, ptr %5, align 4, !tbaa !5
  %25 = call i32 @px_border_clip_reflect101(i32 noundef %23, i32 noundef %24)
  store i32 %25, ptr %3, align 4
  br label %28

26:                                               ; preds = %13
  %27 = load i32, ptr %4, align 4, !tbaa !5
  store i32 %27, ptr %3, align 4
  br label %28

28:                                               ; preds = %26, %18, %8
  %29 = load i32, ptr %3, align 4
  ret i32 %29
}

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" }

!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"}


; 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: nofree norecurse nosync nounwind memory(none) uwtable
define dso_local range(i32 0, 2147483647) i32 @px_border_clip_reflect101(i32 noundef %0, i32 noundef %1) local_unnamed_addr #0 {
  %3 = shl nsw i32 %1, 1
  %4 = add nsw i32 %3, -2
  br label %tailrecurse

tailrecurse:                                      ; preds = %tailrecurse.backedge, %2
  %.tr = phi i32 [ %0, %2 ], [ %.tr.be, %tailrecurse.backedge ]
  %5 = icmp slt i32 %.tr, 0
  br i1 %5, label %tailrecurse.backedge, label %6

tailrecurse.backedge:                             ; preds = %6, %tailrecurse
  %.pn = phi i32 [ 0, %tailrecurse ], [ %4, %6 ]
  %.tr.be = sub i32 %.pn, %.tr
  br label %tailrecurse

6:                                                ; preds = %tailrecurse
  %.not = icmp slt i32 %.tr, %1
  br i1 %.not, label %7, label %tailrecurse.backedge

7:                                                ; preds = %6
  ret i32 %.tr
}

attributes #0 = { nofree norecurse nosync nounwind memory(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)"}


; Effective O3 passes: GVNPass,GlobalOptPass,IPSCCPPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass