; LLVM IR from clangen/musikcube :: src/3rdparty/win32_src/pdcurses (window)

; 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._win = type { i32, i32, i32, i32, i32, i32, i32, i64, i64, i8, i8, i8, i8, i8, i8, i8, ptr, ptr, ptr, i32, i32, i32, i32, i32, ptr, i32, i32, i32, i32, i32, i32 }

; 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 dso_local void @wcursyncup(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  %4 = load ptr, ptr %2, align 8, !tbaa !5
  store ptr %4, ptr %3, align 8, !tbaa !5
  br label %5

5:                                                ; preds = %34, %1
  %6 = load ptr, ptr %3, align 8, !tbaa !5
  %7 = icmp ne ptr %6, null
  br i1 %7, label %8, label %13

8:                                                ; preds = %5
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct._win, ptr %9, i32 0, i32 24
  %11 = load ptr, ptr %10, align 8, !tbaa !9
  %12 = icmp ne ptr %11, null
  br label %13

13:                                               ; preds = %8, %5
  %14 = phi i1 [ false, %5 ], [ %12, %8 ]
  br i1 %14, label %15, label %38

15:                                               ; preds = %13
  %16 = load ptr, ptr %3, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct._win, ptr %16, i32 0, i32 24
  %18 = load ptr, ptr %17, align 8, !tbaa !9
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct._win, ptr %19, i32 0, i32 23
  %21 = load i32, ptr %20, align 8, !tbaa !14
  %22 = load ptr, ptr %3, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct._win, ptr %22, i32 0, i32 0
  %24 = load i32, ptr %23, align 8, !tbaa !15
  %25 = add nsw i32 %21, %24
  %26 = load ptr, ptr %3, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct._win, ptr %26, i32 0, i32 22
  %28 = load i32, ptr %27, align 4, !tbaa !16
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct._win, ptr %29, i32 0, i32 1
  %31 = load i32, ptr %30, align 4, !tbaa !17
  %32 = add nsw i32 %28, %31
  %33 = call i32 @wmove(ptr noundef %18, i32 noundef %25, i32 noundef %32)
  br label %34

34:                                               ; preds = %15
  %35 = load ptr, ptr %3, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct._win, ptr %35, i32 0, i32 24
  %37 = load ptr, ptr %36, align 8, !tbaa !9
  store ptr %37, ptr %3, align 8, !tbaa !5
  br label %5, !llvm.loop !18

38:                                               ; preds = %13
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  ret void
}

declare i32 @wmove(ptr noundef, i32 noundef, i32 noundef) #2

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 = { "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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 104}
!10 = !{!"_win", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12, !11, i64 16, !11, i64 20, !11, i64 24, !12, i64 32, !12, i64 40, !13, i64 48, !13, i64 49, !13, i64 50, !13, i64 51, !13, i64 52, !13, i64 53, !13, i64 54, !6, i64 56, !6, i64 64, !6, i64 72, !11, i64 80, !11, i64 84, !11, i64 88, !11, i64 92, !11, i64 96, !6, i64 104, !11, i64 112, !11, i64 116, !11, i64 120, !11, i64 124, !11, i64 128, !11, i64 132}
!11 = !{!"int", !7, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!"_Bool", !7, i64 0}
!14 = !{!10, !11, i64 96}
!15 = !{!10, !11, i64 0}
!16 = !{!10, !11, i64 92}
!17 = !{!10, !11, i64 4}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}


; 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: nounwind uwtable
define dso_local void @wcursyncup(ptr noundef readonly %0) local_unnamed_addr #0 {
  %.not11 = icmp eq ptr %0, null
  br i1 %.not11, label %.critedge, label %.lr.ph

.lr.ph:                                           ; preds = %1, %4
  %.012 = phi ptr [ %15, %4 ], [ %0, %1 ]
  %2 = getelementptr inbounds i8, ptr %.012, i64 104
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %.not10 = icmp eq ptr %3, null
  br i1 %.not10, label %.critedge, label %4

4:                                                ; preds = %.lr.ph
  %5 = getelementptr inbounds i8, ptr %.012, i64 96
  %6 = load i32, ptr %5, align 8, !tbaa !13
  %7 = load i32, ptr %.012, align 8, !tbaa !14
  %8 = add nsw i32 %7, %6
  %9 = getelementptr inbounds i8, ptr %.012, i64 92
  %10 = load i32, ptr %9, align 4, !tbaa !15
  %11 = getelementptr inbounds i8, ptr %.012, i64 4
  %12 = load i32, ptr %11, align 4, !tbaa !16
  %13 = add nsw i32 %12, %10
  %14 = tail call i32 @wmove(ptr noundef nonnull %3, i32 noundef %8, i32 noundef %13) #2
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %.not = icmp eq ptr %15, null
  br i1 %.not, label %.critedge, label %.lr.ph, !llvm.loop !17

.critedge:                                        ; preds = %.lr.ph, %4, %1
  ret void
}

declare i32 @wmove(ptr 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, !12, i64 104}
!6 = !{!"_win", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12, !7, i64 16, !7, i64 20, !7, i64 24, !10, i64 32, !10, i64 40, !11, i64 48, !11, i64 49, !11, i64 50, !11, i64 51, !11, i64 52, !11, i64 53, !11, i64 54, !12, i64 56, !12, i64 64, !12, i64 72, !7, i64 80, !7, i64 84, !7, i64 88, !7, i64 92, !7, i64 96, !12, i64 104, !7, i64 112, !7, i64 116, !7, i64 120, !7, i64 124, !7, i64 128, !7, i64 132}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!"_Bool", !8, i64 0}
!12 = !{!"any pointer", !8, i64 0}
!13 = !{!6, !7, i64 96}
!14 = !{!6, !7, i64 0}
!15 = !{!6, !7, i64 92}
!16 = !{!6, !7, i64 4}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass