; LLVM IR from VoidRune/Audio-engine :: src (minivorbis)

; 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.ogg_stream_state = type { ptr, i64, i64, i64, ptr, ptr, i64, i64, i64, i64, [282 x i8], i32, i32, i32, i64, i64, i64, i64 }

; Function Attrs: nounwind uwtable
declare dso_local i32 @ogg_stream_check(ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @ogg_stream_reset(ptr noundef %0) #0 {
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %5 = call i32 @ogg_stream_check(ptr noundef %4)
  %6 = icmp ne i32 %5, 0
  br i1 %6, label %7, label %8

7:                                                ; preds = %1
  store i32 -1, ptr %2, align 4
  br label %31

8:                                                ; preds = %1
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.ogg_stream_state, ptr %9, i32 0, i32 2
  store i64 0, ptr %10, align 8, !tbaa !9
  %11 = load ptr, ptr %3, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.ogg_stream_state, ptr %11, i32 0, i32 3
  store i64 0, ptr %12, align 8, !tbaa !13
  %13 = load ptr, ptr %3, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.ogg_stream_state, ptr %13, i32 0, i32 7
  store i64 0, ptr %14, align 8, !tbaa !14
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.ogg_stream_state, ptr %15, i32 0, i32 8
  store i64 0, ptr %16, align 8, !tbaa !15
  %17 = load ptr, ptr %3, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.ogg_stream_state, ptr %17, i32 0, i32 9
  store i64 0, ptr %18, align 8, !tbaa !16
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.ogg_stream_state, ptr %19, i32 0, i32 11
  store i32 0, ptr %20, align 4, !tbaa !17
  %21 = load ptr, ptr %3, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.ogg_stream_state, ptr %21, i32 0, i32 12
  store i32 0, ptr %22, align 8, !tbaa !18
  %23 = load ptr, ptr %3, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.ogg_stream_state, ptr %23, i32 0, i32 13
  store i32 0, ptr %24, align 4, !tbaa !19
  %25 = load ptr, ptr %3, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.ogg_stream_state, ptr %25, i32 0, i32 15
  store i64 -1, ptr %26, align 8, !tbaa !20
  %27 = load ptr, ptr %3, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.ogg_stream_state, ptr %27, i32 0, i32 16
  store i64 0, ptr %28, align 8, !tbaa !21
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.ogg_stream_state, ptr %29, i32 0, i32 17
  store i64 0, ptr %30, align 8, !tbaa !22
  store i32 0, ptr %2, align 4
  br label %31

31:                                               ; preds = %8, %7
  %32 = load i32, ptr %2, align 4
  ret i32 %32
}

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" }

!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 16}
!10 = !{!"", !6, i64 0, !11, i64 8, !11, i64 16, !11, i64 24, !6, i64 32, !6, i64 40, !11, i64 48, !11, i64 56, !11, i64 64, !11, i64 72, !7, i64 80, !12, i64 364, !12, i64 368, !12, i64 372, !11, i64 376, !11, i64 384, !11, i64 392, !11, i64 400}
!11 = !{!"long", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!10, !11, i64 24}
!14 = !{!10, !11, i64 56}
!15 = !{!10, !11, i64 64}
!16 = !{!10, !11, i64 72}
!17 = !{!10, !12, i64 364}
!18 = !{!10, !12, i64 368}
!19 = !{!10, !12, i64 372}
!20 = !{!10, !11, i64 384}
!21 = !{!10, !11, i64 392}
!22 = !{!10, !11, i64 400}


; 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
declare dso_local i32 @ogg_stream_check(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @ogg_stream_reset(ptr noundef %0) local_unnamed_addr #0 {
  %2 = tail call i32 @ogg_stream_check(ptr noundef %0)
  %.not = icmp eq i32 %2, 0
  br i1 %.not, label %3, label %11

3:                                                ; preds = %1
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  %5 = getelementptr inbounds i8, ptr %0, i64 56
  %6 = getelementptr inbounds i8, ptr %0, i64 364
  store i32 0, ptr %6, align 4, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %0, i64 368
  store i32 0, ptr %7, align 8, !tbaa !12
  %8 = getelementptr inbounds i8, ptr %0, i64 372
  store i32 0, ptr %8, align 4, !tbaa !13
  %9 = getelementptr inbounds i8, ptr %0, i64 384
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %4, i8 0, i64 16, i1 false)
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %5, i8 0, i64 24, i1 false)
  store i64 -1, ptr %9, align 8, !tbaa !14
  %10 = getelementptr inbounds i8, ptr %0, i64 392
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %10, i8 0, i64 16, i1 false)
  br label %11

11:                                               ; preds = %1, %3
  %.0 = phi i32 [ 0, %3 ], [ -1, %1 ]
  ret i32 %.0
}

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

!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, !11, i64 364}
!6 = !{!"", !7, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !7, i64 32, !7, i64 40, !10, i64 48, !10, i64 56, !10, i64 64, !10, i64 72, !8, i64 80, !11, i64 364, !11, i64 368, !11, i64 372, !10, i64 376, !10, i64 384, !10, i64 392, !10, i64 400}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!"int", !8, i64 0}
!12 = !{!6, !11, i64 368}
!13 = !{!6, !11, i64 372}
!14 = !{!6, !10, i64 384}


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