; LLVM IR from SSBMTonberry/pocketlzma :: pocketlzma_program (LzmaEnc_Encode)

; 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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
define dso_local i32 @LzmaEnc_Encode(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, ptr noundef %5) #1 {
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  store ptr %0, ptr %8, align 8, !tbaa !5
  store ptr %1, ptr %9, align 8, !tbaa !5
  store ptr %2, ptr %10, align 8, !tbaa !5
  store ptr %3, ptr %11, align 8, !tbaa !5
  store ptr %4, ptr %12, align 8, !tbaa !5
  store ptr %5, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #2
  %16 = load ptr, ptr %8, align 8, !tbaa !5
  %17 = load ptr, ptr %9, align 8, !tbaa !5
  %18 = load ptr, ptr %10, align 8, !tbaa !5
  %19 = load ptr, ptr %12, align 8, !tbaa !5
  %20 = load ptr, ptr %13, align 8, !tbaa !5
  %21 = call noundef i32 @_ZN3plz1cL15LzmaEnc_PrepareEPvPNS0_13ISeqOutStreamEPNS0_12ISeqInStreamEPKNS0_8ISzAllocES8_(ptr noundef %16, ptr noundef %17, ptr noundef %18, ptr noundef %19, ptr noundef %20)
  store i32 %21, ptr %14, align 4, !tbaa !9
  %22 = load i32, ptr %14, align 4, !tbaa !9
  %23 = icmp ne i32 %22, 0
  br i1 %23, label %24, label %26

24:                                               ; preds = %6
  %25 = load i32, ptr %14, align 4, !tbaa !9
  store i32 %25, ptr %7, align 4
  store i32 1, ptr %15, align 4
  br label %27

26:                                               ; preds = %6
  store i32 0, ptr %15, align 4
  br label %27

27:                                               ; preds = %26, %24
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #2
  %28 = load i32, ptr %15, align 4
  switch i32 %28, label %35 [
    i32 0, label %29
    i32 1, label %33
  ]

29:                                               ; preds = %27
  %30 = load ptr, ptr %8, align 8, !tbaa !5
  %31 = load ptr, ptr %11, align 8, !tbaa !5
  %32 = call noundef i32 @_ZN3plz1cL15LzmaEnc_Encode2EPNS0_8CLzmaEncEPNS0_17ICompressProgressE(ptr noundef %30, ptr noundef %31)
  store i32 %32, ptr %7, align 4
  br label %33

33:                                               ; preds = %29, %27
  %34 = load i32, ptr %7, align 4
  ret i32 %34

35:                                               ; preds = %27
  unreachable
}

; Function Attrs: mustprogress uwtable
declare hidden noundef i32 @_ZN3plz1cL15LzmaEnc_PrepareEPvPNS0_13ISeqOutStreamEPNS0_12ISeqInStreamEPKNS0_8ISzAllocES8_(ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) #1

; Function Attrs: mustprogress uwtable
declare hidden noundef i32 @_ZN3plz1cL15LzmaEnc_Encode2EPNS0_8CLzmaEncEPNS0_17ICompressProgressE(ptr noundef, ptr noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!"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"

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @LzmaEnc_Encode(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, ptr noundef %5) local_unnamed_addr #0 {
  %7 = tail call noundef i32 @_ZN3plz1cL15LzmaEnc_PrepareEPvPNS0_13ISeqOutStreamEPNS0_12ISeqInStreamEPKNS0_8ISzAllocES8_(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %4, ptr noundef %5)
  %.not.not = icmp eq i32 %7, 0
  br i1 %.not.not, label %8, label %10

8:                                                ; preds = %6
  %9 = tail call noundef i32 @_ZN3plz1cL15LzmaEnc_Encode2EPNS0_8CLzmaEncEPNS0_17ICompressProgressE(ptr noundef %0, ptr noundef %3)
  br label %10

10:                                               ; preds = %6, %8
  %.1 = phi i32 [ %7, %6 ], [ %9, %8 ]
  ret i32 %.1
}

; Function Attrs: mustprogress uwtable
declare hidden noundef i32 @_ZN3plz1cL15LzmaEnc_PrepareEPvPNS0_13ISeqOutStreamEPNS0_12ISeqInStreamEPKNS0_8ISzAllocES8_(ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare hidden noundef i32 @_ZN3plz1cL15LzmaEnc_Encode2EPNS0_8CLzmaEncEPNS0_17ICompressProgressE(ptr noundef, ptr noundef) local_unnamed_addr #0

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" }

!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)"}


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