; LLVM IR from ejoy/ejoy2d :: lua (lcode)

; 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.expdesc = type { i32, %union.anon.1, i32, i32 }
%union.anon.1 = type { double }

; 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 hidden void @luaK_prefix(ptr noundef %0, i32 noundef %1, ptr noundef %2, i32 noundef %3) #1 {
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %struct.expdesc, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store ptr %2, ptr %7, align 8, !tbaa !5
  store i32 %3, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 24, ptr %9) #2
  %10 = getelementptr inbounds %struct.expdesc, ptr %9, i32 0, i32 3
  store i32 -1, ptr %10, align 4, !tbaa !11
  %11 = getelementptr inbounds %struct.expdesc, ptr %9, i32 0, i32 2
  store i32 -1, ptr %11, align 8, !tbaa !13
  %12 = getelementptr inbounds %struct.expdesc, ptr %9, i32 0, i32 0
  store i32 6, ptr %12, align 8, !tbaa !14
  %13 = getelementptr inbounds %struct.expdesc, ptr %9, i32 0, i32 1
  store i64 0, ptr %13, align 8, !tbaa !15
  %14 = load i32, ptr %6, align 4, !tbaa !9
  switch i32 %14, label %25 [
    i32 0, label %15
    i32 1, label %15
    i32 3, label %15
    i32 2, label %22
  ]

15:                                               ; preds = %4, %4, %4
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = load i32, ptr %6, align 4, !tbaa !9
  %18 = sub i32 %17, 0
  %19 = add i32 %18, 25
  %20 = load ptr, ptr %7, align 8, !tbaa !5
  %21 = load i32, ptr %8, align 4, !tbaa !9
  call void @codeexpval(ptr noundef %16, i32 noundef %19, ptr noundef %20, ptr noundef %9, i32 noundef %21)
  br label %26

22:                                               ; preds = %4
  %23 = load ptr, ptr %5, align 8, !tbaa !5
  %24 = load ptr, ptr %7, align 8, !tbaa !5
  call void @codenot(ptr noundef %23, ptr noundef %24)
  br label %26

25:                                               ; preds = %4
  br label %26

26:                                               ; preds = %25, %22, %15
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #2
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden void @codeexpval(ptr noundef, i32 noundef, ptr noundef, ptr noundef, i32 noundef) #1

; Function Attrs: nounwind uwtable
declare hidden void @codenot(ptr noundef, ptr noundef) #1

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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 20}
!12 = !{!"expdesc", !10, i64 0, !7, i64 8, !10, i64 16, !10, i64 20}
!13 = !{!12, !10, i64 16}
!14 = !{!12, !10, i64 0}
!15 = !{!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"

%struct.expdesc = type { i32, %union.anon.1, i32, i32 }
%union.anon.1 = type { double }

; 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
define hidden void @luaK_prefix(ptr noundef %0, i32 noundef %1, ptr noundef %2, i32 noundef %3) local_unnamed_addr #1 {
  %5 = alloca %struct.expdesc, align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #2
  %6 = getelementptr inbounds i8, ptr %5, i64 20
  store i32 -1, ptr %6, align 4, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %5, i64 16
  store i32 -1, ptr %7, align 8, !tbaa !10
  store i32 6, ptr %5, align 8, !tbaa !11
  %8 = getelementptr inbounds i8, ptr %5, i64 8
  store i64 0, ptr %8, align 8, !tbaa !12
  switch i32 %1, label %12 [
    i32 0, label %9
    i32 1, label %9
    i32 3, label %9
    i32 2, label %11
  ]

9:                                                ; preds = %4, %4, %4
  %10 = add nuw nsw i32 %1, 25
  call void @codeexpval(ptr noundef %0, i32 noundef %10, ptr noundef %2, ptr noundef nonnull %5, i32 noundef %3)
  br label %12

11:                                               ; preds = %4
  tail call void @codenot(ptr noundef %0, ptr noundef %2)
  br label %12

12:                                               ; preds = %4, %11, %9
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #2
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden void @codeexpval(ptr noundef, i32 noundef, ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden void @codenot(ptr noundef, ptr noundef) local_unnamed_addr #1

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, !7, i64 20}
!6 = !{!"expdesc", !7, i64 0, !8, i64 8, !7, i64 16, !7, i64 20}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!6, !7, i64 16}
!11 = !{!6, !7, i64 0}
!12 = !{!8, !8, i64 0}


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