; LLVM IR from VTIvanov20/eight-ball-pool :: src (main)

; 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: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @_ZN11GameManager10InitializeEv()
  br label %2

2:                                                ; preds = %5, %0
  %3 = call noundef zeroext i1 @_ZN11GameManager10ShouldQuitEv()
  %4 = xor i1 %3, true
  br i1 %4, label %5, label %6

5:                                                ; preds = %2
  call void @_ZN11GameManager6UpdateEv()
  br label %2, !llvm.loop !5

6:                                                ; preds = %2
  call void @_ZN11GameManager12DeinitializeEv()
  %7 = load i32, ptr %1, align 4
  ret i32 %7
}

declare void @_ZN11GameManager10InitializeEv() #1

declare noundef zeroext i1 @_ZN11GameManager10ShouldQuitEv() #1

declare void @_ZN11GameManager6UpdateEv() #1

declare void @_ZN11GameManager12DeinitializeEv() #1

attributes #0 = { mustprogress norecurse 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" }

!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 = distinct !{!5, !6}
!6 = !{!"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: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  tail call void @_ZN11GameManager10InitializeEv()
  %1 = tail call noundef zeroext i1 @_ZN11GameManager10ShouldQuitEv()
  br i1 %1, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %0, %.lr.ph
  tail call void @_ZN11GameManager6UpdateEv()
  %2 = tail call noundef zeroext i1 @_ZN11GameManager10ShouldQuitEv()
  br i1 %2, label %._crit_edge, label %.lr.ph, !llvm.loop !5

._crit_edge:                                      ; preds = %.lr.ph, %0
  tail call void @_ZN11GameManager12DeinitializeEv()
  ret i32 0
}

declare void @_ZN11GameManager10InitializeEv() local_unnamed_addr #1

declare noundef zeroext i1 @_ZN11GameManager10ShouldQuitEv() local_unnamed_addr #1

declare void @_ZN11GameManager6UpdateEv() local_unnamed_addr #1

declare void @_ZN11GameManager12DeinitializeEv() local_unnamed_addr #1

attributes #0 = { mustprogress norecurse 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" }

!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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: GlobalOptPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass