; LLVM IR from liyuming1978/NativeLibCompression :: DecRawso/jni/7zC (7zIn)

; 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.CSzArEx = type { %struct.CSzAr, i64, i64, ptr, ptr, ptr, ptr, ptr, %struct.CBuf }
%struct.CSzAr = type { ptr, ptr, ptr, ptr, ptr, i32, i32, i32 }
%struct.CBuf = type { ptr, i64 }

declare void @Buf_Init(ptr noundef) #0

; Function Attrs: nounwind uwtable
declare dso_local void @SzAr_Init(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @SzArEx_Init(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = getelementptr inbounds %struct.CSzArEx, ptr %3, i32 0, i32 0
  call void @SzAr_Init(ptr noundef %4)
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  %6 = getelementptr inbounds %struct.CSzArEx, ptr %5, i32 0, i32 3
  store ptr null, ptr %6, align 8, !tbaa !9
  %7 = load ptr, ptr %2, align 8, !tbaa !5
  %8 = getelementptr inbounds %struct.CSzArEx, ptr %7, i32 0, i32 4
  store ptr null, ptr %8, align 8, !tbaa !16
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.CSzArEx, ptr %9, i32 0, i32 5
  store ptr null, ptr %10, align 8, !tbaa !17
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.CSzArEx, ptr %11, i32 0, i32 6
  store ptr null, ptr %12, align 8, !tbaa !18
  %13 = load ptr, ptr %2, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.CSzArEx, ptr %13, i32 0, i32 7
  store ptr null, ptr %14, align 8, !tbaa !19
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.CSzArEx, ptr %15, i32 0, i32 8
  call void @Buf_Init(ptr noundef %16)
  ret void
}

attributes #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 = { 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, !6, i64 72}
!10 = !{!"", !11, i64 0, !13, i64 56, !13, i64 64, !6, i64 72, !6, i64 80, !6, i64 88, !6, i64 96, !6, i64 104, !14, i64 112}
!11 = !{!"", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !12, i64 40, !12, i64 44, !12, i64 48}
!12 = !{!"int", !7, i64 0}
!13 = !{!"long long", !7, i64 0}
!14 = !{!"", !6, i64 0, !15, i64 8}
!15 = !{!"long", !7, i64 0}
!16 = !{!10, !6, i64 80}
!17 = !{!10, !6, i64 88}
!18 = !{!10, !6, i64 96}
!19 = !{!10, !6, i64 104}


; 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"

declare void @Buf_Init(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local void @SzAr_Init(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @SzArEx_Init(ptr noundef %0) local_unnamed_addr #1 {
  tail call void @SzAr_Init(ptr noundef %0)
  %2 = getelementptr inbounds i8, ptr %0, i64 72
  %3 = getelementptr inbounds i8, ptr %0, i64 112
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(40) %2, i8 0, i64 40, i1 false)
  tail call void @Buf_Init(ptr noundef nonnull %3) #3
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

attributes #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 = { 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { 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)"}


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