; LLVM IR from quixdb/squash :: plugins/crush (crush)

; 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.CrushContext = type { i32, i32, ptr, ptr, i32, ptr, ptr, ptr, ptr, ptr, ptr }
%struct.CrushStdioData = type { ptr, ptr }

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

; Function Attrs: nounwind uwtable
define dso_local i32 @crush_init_stdio(ptr noundef %0, ptr noundef %1, ptr noundef %2) #0 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  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
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #2
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.CrushContext, ptr %10, i32 0, i32 7
  %12 = load ptr, ptr %11, align 8, !tbaa !9
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.CrushContext, ptr %13, i32 0, i32 9
  %15 = load ptr, ptr %14, align 8, !tbaa !12
  %16 = call ptr %12(i64 noundef 16, ptr noundef %15)
  store ptr %16, ptr %8, align 8, !tbaa !5
  %17 = load ptr, ptr %8, align 8, !tbaa !5
  %18 = icmp eq ptr %17, null
  br i1 %18, label %19, label %20

19:                                               ; preds = %3
  store i32 -1, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %30

20:                                               ; preds = %3
  %21 = load ptr, ptr %6, align 8, !tbaa !5
  %22 = load ptr, ptr %8, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.CrushStdioData, ptr %22, i32 0, i32 0
  store ptr %21, ptr %23, align 8, !tbaa !13
  %24 = load ptr, ptr %7, align 8, !tbaa !5
  %25 = load ptr, ptr %8, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.CrushStdioData, ptr %25, i32 0, i32 1
  store ptr %24, ptr %26, align 8, !tbaa !15
  %27 = load ptr, ptr %5, align 8, !tbaa !5
  %28 = load ptr, ptr %8, align 8, !tbaa !5
  %29 = call i32 @crush_init(ptr noundef %27, ptr noundef @crush_stdio_fread, ptr noundef @crush_stdio_fwrite, ptr noundef %28, ptr noundef @crush_stdio_destroy)
  store i32 %29, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %30

30:                                               ; preds = %20, %19
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #2
  %31 = load i32, ptr %4, align 4
  ret i32 %31
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind uwtable
declare hidden i64 @crush_stdio_fread(ptr noundef, i64 noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare hidden i64 @crush_stdio_fwrite(ptr noundef, i64 noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare hidden void @crush_stdio_destroy(ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 nosync nounwind willreturn memory(argmem: readwrite) }
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, !6, i64 48}
!10 = !{!"", !11, i64 0, !11, i64 4, !6, i64 8, !6, i64 16, !11, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !6, i64 64}
!13 = !{!14, !6, i64 0}
!14 = !{!"CrushStdioData", !6, i64 0, !6, i64 8}
!15 = !{!14, !6, i64 8}


; 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 @crush_init(ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local i32 @crush_init_stdio(ptr noundef %0, ptr noundef %1, ptr noundef %2) local_unnamed_addr #0 {
  %4 = getelementptr inbounds i8, ptr %0, i64 48
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %0, i64 64
  %7 = load ptr, ptr %6, align 8, !tbaa !11
  %8 = tail call ptr %5(i64 noundef 16, ptr noundef %7) #1
  %9 = icmp eq ptr %8, null
  br i1 %9, label %13, label %10

10:                                               ; preds = %3
  store ptr %1, ptr %8, align 8, !tbaa !12
  %11 = getelementptr inbounds i8, ptr %8, i64 8
  store ptr %2, ptr %11, align 8, !tbaa !14
  %12 = tail call i32 @crush_init(ptr noundef nonnull %0, ptr noundef nonnull @crush_stdio_fread, ptr noundef nonnull @crush_stdio_fwrite, ptr noundef nonnull %8, ptr noundef nonnull @crush_stdio_destroy)
  br label %13

13:                                               ; preds = %3, %10
  %.0 = phi i32 [ %12, %10 ], [ -1, %3 ]
  ret i32 %.0
}

; Function Attrs: nounwind uwtable
declare hidden i64 @crush_stdio_fread(ptr noundef, i64 noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare hidden i64 @crush_stdio_fwrite(ptr noundef, i64 noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare hidden void @crush_stdio_destroy(ptr noundef) #0

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 = { 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, !10, i64 48}
!6 = !{!"", !7, i64 0, !7, i64 4, !10, i64 8, !10, i64 16, !7, i64 24, !10, i64 32, !10, i64 40, !10, i64 48, !10, i64 56, !10, i64 64, !10, i64 72}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !10, i64 64}
!12 = !{!13, !10, i64 0}
!13 = !{!"CrushStdioData", !10, i64 0, !10, i64 8}
!14 = !{!13, !10, i64 8}


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