; LLVM IR from jspd-group/pegit :: src (cache)

; 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.cache_index = type { i64, %struct.author, ptr, i8, ptr, ptr }
%struct.author = type { %struct.strbuf, %struct.strbuf }
%struct.strbuf = type { i64, i64, ptr }

declare i32 @fclose(ptr noundef) #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @write_index_file(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @close_index_file(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.cache_index, ptr %3, i32 0, i32 3
  %5 = load i8, ptr %4, align 8, !tbaa !9, !range !15, !noundef !16
  %6 = trunc i8 %5 to i1
  br i1 %6, label %10, label %7

7:                                                ; preds = %1
  %8 = load ptr, ptr %2, align 8, !tbaa !5
  %9 = call i32 @write_index_file(ptr noundef %8)
  br label %10

10:                                               ; preds = %7, %1
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.cache_index, ptr %11, i32 0, i32 2
  %13 = load ptr, ptr %12, align 8, !tbaa !17
  %14 = call i32 @fclose(ptr noundef %13)
  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, !14, i64 64}
!10 = !{!"cache_index", !11, i64 0, !12, i64 8, !6, i64 56, !14, i64 64, !6, i64 72, !6, i64 80}
!11 = !{!"long", !7, i64 0}
!12 = !{!"author", !13, i64 0, !13, i64 24}
!13 = !{!"strbuf", !11, i64 0, !11, i64 8, !6, i64 16}
!14 = !{!"_Bool", !7, i64 0}
!15 = !{i8 0, i8 2}
!16 = !{}
!17 = !{!10, !6, i64 56}


; 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: nofree nounwind
declare noundef i32 @fclose(ptr nocapture noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @write_index_file(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @close_index_file(ptr noundef %0) local_unnamed_addr #1 {
  %2 = getelementptr inbounds i8, ptr %0, i64 64
  %3 = load i8, ptr %2, align 8, !tbaa !5, !range !14, !noundef !15
  %4 = trunc nuw i8 %3 to i1
  br i1 %4, label %7, label %5

5:                                                ; preds = %1
  %6 = tail call i32 @write_index_file(ptr noundef nonnull %0)
  br label %7

7:                                                ; preds = %5, %1
  %8 = getelementptr inbounds i8, ptr %0, i64 56
  %9 = load ptr, ptr %8, align 8, !tbaa !16
  %10 = tail call i32 @fclose(ptr noundef %9)
  ret void
}

attributes #0 = { nofree 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" }

!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, !13, i64 64}
!6 = !{!"cache_index", !7, i64 0, !10, i64 8, !12, i64 56, !13, i64 64, !12, i64 72, !12, i64 80}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"author", !11, i64 0, !11, i64 24}
!11 = !{!"strbuf", !7, i64 0, !7, i64 8, !12, i64 16}
!12 = !{!"any pointer", !8, i64 0}
!13 = !{!"_Bool", !8, i64 0}
!14 = !{i8 0, i8 2}
!15 = !{}
!16 = !{!6, !12, i64 56}


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