; LLVM IR from guanzhi/GmSSL :: src/skf (skf_dummy)

; 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.Struct_FILEATTRIBUTE = type { [32 x i8], i32, i32, i32 }

@.str.6 = external hidden unnamed_addr constant [9 x i8], align 1

; Function Attrs: nounwind
declare ptr @strcpy(ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @SKF_GetFileInfo(ptr noundef %0, ptr noundef %1, ptr noundef %2) #1 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  %8 = load ptr, ptr %7, align 8, !tbaa !5
  %9 = icmp ne ptr %8, null
  br i1 %9, label %11, label %10

10:                                               ; preds = %3
  store i32 167772166, ptr %4, align 4
  br label %20

11:                                               ; preds = %3
  %12 = load ptr, ptr %7, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.Struct_FILEATTRIBUTE, ptr %12, i32 0, i32 0
  %14 = getelementptr inbounds [32 x i8], ptr %13, i64 0, i64 0
  %15 = call ptr @strcpy(ptr noundef %14, ptr noundef @.str.6) #2
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.Struct_FILEATTRIBUTE, ptr %16, i32 0, i32 1
  store i32 1024, ptr %17, align 1, !tbaa !9
  %18 = load ptr, ptr %7, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.Struct_FILEATTRIBUTE, ptr %18, i32 0, i32 2
  store i32 255, ptr %19, align 1, !tbaa !12
  store i32 0, ptr %4, align 4
  br label %20

20:                                               ; preds = %11, %10
  %21 = load i32, ptr %4, align 4
  ret i32 %21
}

attributes #0 = { 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 #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 = { 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/C++ TBAA"}
!9 = !{!10, !11, i64 32}
!10 = !{!"Struct_FILEATTRIBUTE", !7, i64 0, !11, i64 32, !11, i64 36, !11, i64 40}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !11, i64 36}


; 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"

@.str.6 = external hidden unnamed_addr constant [9 x i8], align 1

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: readwrite)
declare ptr @strcpy(ptr noalias noundef returned writeonly, ptr noalias nocapture noundef readonly) local_unnamed_addr #0

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: readwrite) uwtable
define dso_local range(i32 0, 167772167) i32 @SKF_GetFileInfo(ptr nocapture noundef readnone %0, ptr nocapture noundef readnone %1, ptr noundef %2) local_unnamed_addr #1 {
  %.not = icmp eq ptr %2, null
  br i1 %.not, label %8, label %4

4:                                                ; preds = %3
  %5 = tail call ptr @strcpy(ptr noundef nonnull dereferenceable(1) %2, ptr noundef nonnull dereferenceable(1) @.str.6) #2
  %6 = getelementptr inbounds i8, ptr %2, i64 32
  store i32 1024, ptr %6, align 1, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %2, i64 36
  store i32 255, ptr %7, align 1, !tbaa !10
  br label %8

8:                                                ; preds = %3, %4
  %.0 = phi i32 [ 0, %4 ], [ 167772166, %3 ]
  ret i32 %.0
}

attributes #0 = { mustprogress nofree nounwind willreturn memory(argmem: readwrite) "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 nofree nounwind willreturn memory(argmem: readwrite) 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, !9, i64 32}
!6 = !{!"Struct_FILEATTRIBUTE", !7, i64 0, !9, i64 32, !9, i64 36, !9, i64 40}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!"int", !7, i64 0}
!10 = !{!6, !9, i64 36}


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