; LLVM IR from MiRoboticsLab/cyberdog_ros2 :: cyberdog_interaction/cyberdog_audio/audio_base/src (audio_debugger)

; 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"

%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::audioDebugger" = type { [128 x i8] }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.6 = external hidden unnamed_addr constant [65 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [65 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [16 x i8], align 1

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #0

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZNSt13audioDebugger17audioDumpFileOpenE20audio_debug_config_tPi(ptr noundef nonnull align 1 dereferenceable(128) %0, i32 noundef %1, ptr noundef %2) #1 align 2 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca i32, align 4
  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
  %10 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  %11 = call i64 @time(ptr noundef %8) #5
  %12 = load i32, ptr %6, align 4, !tbaa !9
  %13 = icmp eq i32 %12, 1
  br i1 %13, label %14, label %19

14:                                               ; preds = %3
  %15 = getelementptr inbounds %"class.std::audioDebugger", ptr %10, i32 0, i32 0
  %16 = getelementptr inbounds [128 x i8], ptr %15, i64 0, i64 0
  %17 = call ptr @localtime(ptr noundef %8) #5
  %18 = call i64 @strftime(ptr noundef %16, i64 noundef 128, ptr noundef @.str.6, ptr noundef %17) #5
  br label %29

19:                                               ; preds = %3
  %20 = load i32, ptr %6, align 4, !tbaa !9
  %21 = icmp eq i32 %20, 2
  br i1 %21, label %22, label %27

22:                                               ; preds = %19
  %23 = getelementptr inbounds %"class.std::audioDebugger", ptr %10, i32 0, i32 0
  %24 = getelementptr inbounds [128 x i8], ptr %23, i64 0, i64 0
  %25 = call ptr @localtime(ptr noundef %8) #5
  %26 = call i64 @strftime(ptr noundef %24, i64 noundef 128, ptr noundef @.str.7, ptr noundef %25) #5
  br label %28

27:                                               ; preds = %19
  store i32 -1, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %44

28:                                               ; preds = %22
  br label %29

29:                                               ; preds = %28, %14
  %30 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.8)
  %31 = getelementptr inbounds %"class.std::audioDebugger", ptr %10, i32 0, i32 0
  %32 = getelementptr inbounds [128 x i8], ptr %31, i64 0, i64 0
  %33 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %30, ptr noundef %32)
  %34 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %33, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %35 = getelementptr inbounds %"class.std::audioDebugger", ptr %10, i32 0, i32 0
  %36 = getelementptr inbounds [128 x i8], ptr %35, i64 0, i64 0
  %37 = call i32 (ptr, i32, ...) @open(ptr noundef %36, i32 noundef 66, i32 noundef 511)
  %38 = load ptr, ptr %7, align 8, !tbaa !5
  store i32 %37, ptr %38, align 4, !tbaa !11
  %39 = load ptr, ptr %7, align 8, !tbaa !5
  %40 = load i32, ptr %39, align 4, !tbaa !11
  %41 = icmp sgt i32 %40, 0
  %42 = zext i1 %41 to i64
  %43 = select i1 %41, i32 0, i32 -1
  store i32 %43, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %44

44:                                               ; preds = %29, %27
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  %45 = load i32, ptr %4, align 4
  ret i32 %45
}

; Function Attrs: nounwind
declare i64 @time(ptr noundef) #3

; Function Attrs: nounwind
declare i64 @strftime(ptr noundef, i64 noundef, ptr noundef, ptr noundef) #3

; Function Attrs: nounwind
declare ptr @localtime(ptr noundef) #3

declare i32 @open(ptr noundef, i32 noundef, ...) #4

attributes #0 = { inlinehint mustprogress 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 = { mustprogress 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { "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 #5 = { 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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"_ZTS20audio_debug_config_t", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !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"

%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.6 = external hidden unnamed_addr constant [65 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [65 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [16 x i8], align 1

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
define dso_local noundef range(i32 -1, 1) i32 @_ZNSt13audioDebugger17audioDumpFileOpenE20audio_debug_config_tPi(ptr noundef nonnull align 1 dereferenceable(128) %0, i32 noundef %1, ptr nocapture noundef writeonly %2) local_unnamed_addr #1 align 2 {
  %4 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %5 = call i64 @time(ptr noundef nonnull %4) #5
  switch i32 %1, label %16 [
    i32 1, label %7
    i32 2, label %6
  ]

6:                                                ; preds = %3
  br label %7

7:                                                ; preds = %3, %6
  %.str.7.sink = phi ptr [ @.str.7, %6 ], [ @.str.6, %3 ]
  %8 = call ptr @localtime(ptr noundef nonnull %4) #5
  %9 = call i64 @strftime(ptr noundef nonnull %0, i64 noundef 128, ptr noundef nonnull %.str.7.sink, ptr noundef %8) #5
  %10 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.8)
  %11 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull %0)
  %12 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %13 = call i32 (ptr, i32, ...) @open(ptr noundef nonnull %0, i32 noundef 66, i32 noundef 511)
  store i32 %13, ptr %2, align 4, !tbaa !5
  %14 = icmp slt i32 %13, 1
  %15 = sext i1 %14 to i32
  br label %16

16:                                               ; preds = %3, %7
  %.0 = phi i32 [ %15, %7 ], [ -1, %3 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  ret i32 %.0
}

; Function Attrs: nounwind
declare i64 @time(ptr noundef) local_unnamed_addr #3

; Function Attrs: nounwind
declare i64 @strftime(ptr noundef, i64 noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: nounwind
declare ptr @localtime(ptr noundef) local_unnamed_addr #3

; Function Attrs: nofree
declare noundef i32 @open(ptr nocapture noundef readonly, i32 noundef, ...) local_unnamed_addr #4

attributes #0 = { inlinehint mustprogress 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 = { mustprogress 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { nofree "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 #5 = { 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++ TBAA"}


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