; LLVM IR from clangen/musikcube :: src/plugins/stockencoders (FfmpegEncoder)

; 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.__gnu_cxx::__normal_iterator" = type { ptr }
%class.FfmpegEncoder = type { %"class.musik::core::sdk::IBlockingEncoder", i8, ptr, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i64, %"class.std::__cxx11::basic_string", i32, i32 }
%"class.musik::core::sdk::IBlockingEncoder" = type { %"class.musik::core::sdk::IEncoder" }
%"class.musik::core::sdk::IEncoder" = type { ptr }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }

@_ZTV13FfmpegEncoder = external dso_local unnamed_addr constant { [6 x ptr] }, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN13FfmpegEncoderC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(152) %0, ptr noundef nonnull align 8 dereferenceable(32) %1) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %11 = load ptr, ptr %3, align 8
  call void @_ZN5musik4core3sdk16IBlockingEncoderC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %11) #4
  store ptr getelementptr inbounds inrange(-16, 32) ({ [6 x ptr] }, ptr @_ZTV13FfmpegEncoder, i32 0, i32 0, i32 2), ptr %11, align 8, !tbaa !9
  %12 = getelementptr inbounds %class.FfmpegEncoder, ptr %11, i32 0, i32 14
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef nonnull align 8 dereferenceable(32) %13)
  %14 = getelementptr inbounds %class.FfmpegEncoder, ptr %11, i32 0, i32 1
  store i8 0, ptr %14, align 8, !tbaa !11
  %15 = getelementptr inbounds %class.FfmpegEncoder, ptr %11, i32 0, i32 12
  store ptr null, ptr %15, align 8, !tbaa !20
  %16 = getelementptr inbounds %class.FfmpegEncoder, ptr %11, i32 0, i32 6
  store ptr null, ptr %16, align 8, !tbaa !21
  %17 = getelementptr inbounds %class.FfmpegEncoder, ptr %11, i32 0, i32 5
  store ptr null, ptr %17, align 8, !tbaa !22
  %18 = getelementptr inbounds %class.FfmpegEncoder, ptr %11, i32 0, i32 10
  store ptr null, ptr %18, align 8, !tbaa !23
  %19 = getelementptr inbounds %class.FfmpegEncoder, ptr %11, i32 0, i32 11
  store ptr null, ptr %19, align 8, !tbaa !24
  %20 = getelementptr inbounds %class.FfmpegEncoder, ptr %11, i32 0, i32 8
  store ptr null, ptr %20, align 8, !tbaa !25
  %21 = getelementptr inbounds %class.FfmpegEncoder, ptr %11, i32 0, i32 9
  store ptr null, ptr %21, align 8, !tbaa !26
  %22 = getelementptr inbounds %class.FfmpegEncoder, ptr %11, i32 0, i32 7
  store ptr null, ptr %22, align 8, !tbaa !27
  %23 = getelementptr inbounds %class.FfmpegEncoder, ptr %11, i32 0, i32 4
  store ptr null, ptr %23, align 8, !tbaa !28
  %24 = getelementptr inbounds %class.FfmpegEncoder, ptr %11, i32 0, i32 13
  store i64 0, ptr %24, align 8, !tbaa !29
  %25 = getelementptr inbounds %class.FfmpegEncoder, ptr %11, i32 0, i32 15
  store i32 0, ptr %25, align 8, !tbaa !30
  %26 = getelementptr inbounds %class.FfmpegEncoder, ptr %11, i32 0, i32 16
  store i32 0, ptr %26, align 4, !tbaa !31
  %27 = getelementptr inbounds %class.FfmpegEncoder, ptr %11, i32 0, i32 14
  %28 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) %27) #4
  %29 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %5, i32 0, i32 0
  store ptr %28, ptr %29, align 8
  %30 = getelementptr inbounds %class.FfmpegEncoder, ptr %11, i32 0, i32 14
  %31 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) %30) #4
  %32 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %6, i32 0, i32 0
  store ptr %31, ptr %32, align 8
  %33 = getelementptr inbounds %class.FfmpegEncoder, ptr %11, i32 0, i32 14
  %34 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) %33) #4
  %35 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %7, i32 0, i32 0
  store ptr %34, ptr %35, align 8
  %36 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %5, i32 0, i32 0
  %37 = load ptr, ptr %36, align 8
  %38 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %6, i32 0, i32 0
  %39 = load ptr, ptr %38, align 8
  %40 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %7, i32 0, i32 0
  %41 = load ptr, ptr %40, align 8
  %42 = invoke ptr @_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEES9_PDoFiiEET0_T_SD_SC_T1_(ptr %37, ptr %39, ptr %41, ptr noundef @tolower)
          to label %43 unwind label %45

43:                                               ; preds = %2
  %44 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %10, i32 0, i32 0
  store ptr %42, ptr %44, align 8
  ret void

45:                                               ; preds = %2
  %46 = landingpad { ptr, i32 }
          cleanup
  %47 = extractvalue { ptr, i32 } %46, 0
  store ptr %47, ptr %8, align 8
  %48 = extractvalue { ptr, i32 } %46, 1
  store i32 %48, ptr %9, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #4
  br label %49

49:                                               ; preds = %45
  %50 = load ptr, ptr %8, align 8
  %51 = load i32, ptr %9, align 4
  %52 = insertvalue { ptr, i32 } poison, ptr %50, 0
  %53 = insertvalue { ptr, i32 } %52, i32 %51, 1
  resume { ptr, i32 } %53
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5musik4core3sdk16IBlockingEncoderC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEES9_PDoFiiEET0_T_SD_SC_T1_(ptr, ptr, ptr, ptr noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: nounwind willreturn memory(read)
declare i32 @tolower(i32 noundef) #3

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

attributes #0 = { 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 = { inlinehint mustprogress 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 = { mustprogress 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 #3 = { nounwind willreturn memory(read) "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 = { 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 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !15, i64 8}
!12 = !{!"_ZTS13FfmpegEncoder", !13, i64 0, !15, i64 8, !6, i64 16, !16, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72, !6, i64 80, !6, i64 88, !6, i64 96, !17, i64 104, !18, i64 112, !16, i64 144, !16, i64 148}
!13 = !{!"_ZTSN5musik4core3sdk16IBlockingEncoderE", !14, i64 0}
!14 = !{!"_ZTSN5musik4core3sdk8IEncoderE"}
!15 = !{!"bool", !7, i64 0}
!16 = !{!"int", !7, i64 0}
!17 = !{!"long", !7, i64 0}
!18 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !19, i64 0, !17, i64 8, !7, i64 16}
!19 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!20 = !{!12, !6, i64 96}
!21 = !{!12, !6, i64 48}
!22 = !{!12, !6, i64 40}
!23 = !{!12, !6, i64 80}
!24 = !{!12, !6, i64 88}
!25 = !{!12, !6, i64 64}
!26 = !{!12, !6, i64 72}
!27 = !{!12, !6, i64 56}
!28 = !{!12, !6, i64 32}
!29 = !{!12, !17, i64 104}
!30 = !{!12, !16, i64 144}
!31 = !{!12, !16, i64 148}


; 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"

@_ZTV13FfmpegEncoder = external dso_local unnamed_addr constant { [6 x ptr] }, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN13FfmpegEncoderC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(152) %0, ptr noundef nonnull align 8 dereferenceable(32) %1) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN5musik4core3sdk16IBlockingEncoderC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #5
  store ptr getelementptr inbounds inrange(-16, 32) (i8, ptr @_ZTV13FfmpegEncoder, i64 16), ptr %0, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 112
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull align 8 dereferenceable(32) %1)
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  store i8 0, ptr %4, align 8, !tbaa !8
  %5 = getelementptr inbounds i8, ptr %0, i64 32
  %6 = getelementptr inbounds i8, ptr %0, i64 144
  store i32 0, ptr %6, align 8, !tbaa !19
  %7 = getelementptr inbounds i8, ptr %0, i64 148
  store i32 0, ptr %7, align 4, !tbaa !20
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(80) %5, i8 0, i64 80, i1 false)
  %8 = tail call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #5
  %9 = tail call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #5
  %10 = tail call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #5
  %11 = tail call ptr @_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEES9_PDoFiiEET0_T_SD_SC_T1_(ptr %8, ptr %9, ptr %10, ptr noundef nonnull @tolower)
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5musik4core3sdk16IBlockingEncoderC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEES9_PDoFiiEET0_T_SD_SC_T1_(ptr, ptr, ptr, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nofree nounwind willreturn memory(read)
declare i32 @tolower(i32 noundef) #3

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

attributes #0 = { 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 = { inlinehint mustprogress 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 = { mustprogress 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 #3 = { mustprogress nofree nounwind willreturn memory(read) "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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !12, i64 8}
!9 = !{!"_ZTS13FfmpegEncoder", !10, i64 0, !12, i64 8, !14, i64 16, !15, i64 24, !14, i64 32, !14, i64 40, !14, i64 48, !14, i64 56, !14, i64 64, !14, i64 72, !14, i64 80, !14, i64 88, !14, i64 96, !16, i64 104, !17, i64 112, !15, i64 144, !15, i64 148}
!10 = !{!"_ZTSN5musik4core3sdk16IBlockingEncoderE", !11, i64 0}
!11 = !{!"_ZTSN5musik4core3sdk8IEncoderE"}
!12 = !{!"bool", !13, i64 0}
!13 = !{!"omnipotent char", !7, i64 0}
!14 = !{!"any pointer", !13, i64 0}
!15 = !{!"int", !13, i64 0}
!16 = !{!"long", !13, i64 0}
!17 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !18, i64 0, !16, i64 8, !13, i64 16}
!18 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !14, i64 0}
!19 = !{!9, !15, i64 144}
!20 = !{!9, !15, i64 148}


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