; LLVM IR from ejoy/ejoy2d :: lib (texture)

; 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.texture_pool = type { i32, [128 x %struct.texture] }
%struct.texture = type { i32, i32, float, float, i32, i32 }

@R = external hidden global ptr, align 8
@POOL = external hidden global %struct.texture_pool, align 4

; 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

declare void @render_release(ptr noundef, i32 noundef, i32 noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @texture_delete_framebuffer(i32 noundef %0) #2 {
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  store i32 %0, ptr %2, align 4, !tbaa !5
  %4 = load i32, ptr %2, align 4, !tbaa !5
  %5 = icmp slt i32 %4, 0
  br i1 %5, label %10, label %6

6:                                                ; preds = %1
  %7 = load i32, ptr %2, align 4, !tbaa !5
  %8 = load i32, ptr @POOL, align 4, !tbaa !9
  %9 = icmp sge i32 %7, %8
  br i1 %9, label %10, label %11

10:                                               ; preds = %6, %1
  br label %27

11:                                               ; preds = %6
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  %12 = load i32, ptr %2, align 4, !tbaa !5
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds [128 x %struct.texture], ptr getelementptr inbounds (%struct.texture_pool, ptr @POOL, i32 0, i32 1), i64 0, i64 %13
  store ptr %14, ptr %3, align 8, !tbaa !11
  %15 = load ptr, ptr %3, align 8, !tbaa !11
  %16 = getelementptr inbounds %struct.texture, ptr %15, i32 0, i32 5
  %17 = load i32, ptr %16, align 4, !tbaa !13
  %18 = icmp ne i32 %17, 0
  br i1 %18, label %19, label %26

19:                                               ; preds = %11
  %20 = load ptr, ptr @R, align 8, !tbaa !11
  %21 = load ptr, ptr %3, align 8, !tbaa !11
  %22 = getelementptr inbounds %struct.texture, ptr %21, i32 0, i32 5
  %23 = load i32, ptr %22, align 4, !tbaa !13
  call void @render_release(ptr noundef %20, i32 noundef 5, i32 noundef %23)
  %24 = load ptr, ptr %3, align 8, !tbaa !11
  %25 = getelementptr inbounds %struct.texture, ptr %24, i32 0, i32 5
  store i32 0, ptr %25, align 4, !tbaa !13
  br label %26

26:                                               ; preds = %19, %11
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  br label %27

27:                                               ; preds = %26, %10
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 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 = { 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 0}
!10 = !{!"texture_pool", !6, i64 0, !7, i64 4}
!11 = !{!12, !12, i64 0}
!12 = !{!"any pointer", !7, i64 0}
!13 = !{!14, !6, i64 20}
!14 = !{!"texture", !6, i64 0, !6, i64 4, !15, i64 8, !15, i64 12, !6, i64 16, !6, i64 20}
!15 = !{!"float", !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"

%struct.texture_pool = type { i32, [128 x %struct.texture] }
%struct.texture = type { i32, i32, float, float, i32, i32 }

@R = external hidden local_unnamed_addr global ptr, align 8
@POOL = external hidden local_unnamed_addr global %struct.texture_pool, align 4

declare void @render_release(ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @texture_delete_framebuffer(i32 noundef %0) local_unnamed_addr #1 {
  %2 = icmp sgt i32 %0, -1
  %3 = load i32, ptr @POOL, align 4
  %.not = icmp sgt i32 %3, %0
  %or.cond = select i1 %2, i1 %.not, i1 false
  br i1 %or.cond, label %4, label %10

4:                                                ; preds = %1
  %5 = zext nneg i32 %0 to i64
  %6 = getelementptr inbounds [128 x %struct.texture], ptr getelementptr inbounds (i8, ptr @POOL, i64 4), i64 0, i64 %5, i32 5
  %7 = load i32, ptr %6, align 4, !tbaa !5
  %.not6 = icmp eq i32 %7, 0
  br i1 %.not6, label %10, label %8

8:                                                ; preds = %4
  %9 = load ptr, ptr @R, align 8, !tbaa !11
  tail call void @render_release(ptr noundef %9, i32 noundef 5, i32 noundef %7) #2
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %10

10:                                               ; preds = %4, %8, %1
  ret void
}

attributes #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 = { 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, !7, i64 20}
!6 = !{!"texture", !7, i64 0, !7, i64 4, !10, i64 8, !10, i64 12, !7, i64 16, !7, i64 20}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"float", !8, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"any pointer", !8, i64 0}


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