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

; 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.SCREEN = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i16, i16, i32, i32, i32, i32, i32, i32, i64, i32, i32, ptr, i32, i32, i32, i8, i32, i64, i8, i8, %struct.MOUSE_STATUS, i16, i64, ptr, ptr, i8, i8, i32, i32, ptr, i32, i32, ptr, i32, i32, ptr }
%struct.MOUSE_STATUS = type { i32, i32, [9 x i16], i32 }

@SP = external global ptr, align 8
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [90 x i8], align 1
@__PRETTY_FUNCTION__.beep = external hidden unnamed_addr constant [15 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @beep() #0 {
  %1 = alloca i32, align 4
  %2 = load ptr, ptr @SP, align 8, !tbaa !5
  %3 = icmp ne ptr %2, null
  br i1 %3, label %4, label %5

4:                                                ; preds = %0
  br label %6

5:                                                ; preds = %0
  call void @__assert_fail(ptr noundef @.str, ptr noundef @.str.1, i32 noundef 40, ptr noundef @__PRETTY_FUNCTION__.beep) #3
  unreachable

6:                                                ; preds = %4
  %7 = load ptr, ptr @SP, align 8, !tbaa !5
  %8 = icmp ne ptr %7, null
  br i1 %8, label %10, label %9

9:                                                ; preds = %6
  store i32 -1, ptr %1, align 4
  br label %19

10:                                               ; preds = %6
  %11 = load ptr, ptr @SP, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.SCREEN, ptr %11, i32 0, i32 6
  %13 = load i8, ptr %12, align 2, !tbaa !9, !range !16, !noundef !17
  %14 = trunc i8 %13 to i1
  br i1 %14, label %15, label %16

15:                                               ; preds = %10
  call void @PDC_beep()
  br label %18

16:                                               ; preds = %10
  %17 = call i32 @flash()
  br label %18

18:                                               ; preds = %16, %15
  store i32 0, ptr %1, align 4
  br label %19

19:                                               ; preds = %18, %9
  %20 = load i32, ptr %1, align 4
  ret i32 %20
}

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #1

declare void @PDC_beep() #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @flash() #0

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 = { noreturn nounwind "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 = { noreturn 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, !11, i64 6}
!10 = !{!"", !11, i64 0, !11, i64 1, !11, i64 2, !11, i64 3, !11, i64 4, !11, i64 5, !11, i64 6, !11, i64 7, !11, i64 8, !11, i64 9, !12, i64 10, !12, i64 12, !13, i64 16, !13, i64 20, !13, i64 24, !13, i64 28, !13, i64 32, !13, i64 36, !14, i64 40, !13, i64 48, !13, i64 52, !6, i64 56, !13, i64 64, !13, i64 68, !13, i64 72, !11, i64 76, !13, i64 80, !14, i64 88, !11, i64 96, !11, i64 97, !15, i64 100, !12, i64 132, !14, i64 136, !6, i64 144, !6, i64 152, !11, i64 160, !11, i64 161, !13, i64 164, !13, i64 168, !6, i64 176, !13, i64 184, !13, i64 188, !6, i64 192, !13, i64 200, !13, i64 204, !6, i64 208}
!11 = !{!"_Bool", !7, i64 0}
!12 = !{!"short", !7, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!"long", !7, i64 0}
!15 = !{!"", !13, i64 0, !13, i64 4, !7, i64 8, !13, i64 28}
!16 = !{i8 0, i8 2}
!17 = !{}


; 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"

@SP = external local_unnamed_addr global ptr, align 8
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [90 x i8], align 1
@__PRETTY_FUNCTION__.beep = external hidden unnamed_addr constant [15 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @beep() local_unnamed_addr #0 {
  %1 = load ptr, ptr @SP, align 8, !tbaa !5
  %.not = icmp eq ptr %1, null
  br i1 %.not, label %2, label %3

2:                                                ; preds = %0
  tail call void @__assert_fail(ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef 40, ptr noundef nonnull @__PRETTY_FUNCTION__.beep) #3
  unreachable

3:                                                ; preds = %0
  %4 = getelementptr inbounds i8, ptr %1, i64 6
  %5 = load i8, ptr %4, align 2, !tbaa !9, !range !16, !noundef !17
  %6 = trunc nuw i8 %5 to i1
  br i1 %6, label %7, label %8

7:                                                ; preds = %3
  tail call void @PDC_beep() #4
  br label %10

8:                                                ; preds = %3
  %9 = tail call i32 @flash()
  br label %10

10:                                               ; preds = %7, %8
  ret i32 0
}

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #1

declare void @PDC_beep() local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @flash() local_unnamed_addr #0

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 = { noreturn nounwind "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 = { noreturn nounwind }
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, !11, i64 6}
!10 = !{!"", !11, i64 0, !11, i64 1, !11, i64 2, !11, i64 3, !11, i64 4, !11, i64 5, !11, i64 6, !11, i64 7, !11, i64 8, !11, i64 9, !12, i64 10, !12, i64 12, !13, i64 16, !13, i64 20, !13, i64 24, !13, i64 28, !13, i64 32, !13, i64 36, !14, i64 40, !13, i64 48, !13, i64 52, !6, i64 56, !13, i64 64, !13, i64 68, !13, i64 72, !11, i64 76, !13, i64 80, !14, i64 88, !11, i64 96, !11, i64 97, !15, i64 100, !12, i64 132, !14, i64 136, !6, i64 144, !6, i64 152, !11, i64 160, !11, i64 161, !13, i64 164, !13, i64 168, !6, i64 176, !13, i64 184, !13, i64 188, !6, i64 192, !13, i64 200, !13, i64 204, !6, i64 208}
!11 = !{!"_Bool", !7, i64 0}
!12 = !{!"short", !7, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!"long", !7, i64 0}
!15 = !{!"", !13, i64 0, !13, i64 4, !7, i64 8, !13, i64 28}
!16 = !{i8 0, i8 2}
!17 = !{}


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