; LLVM IR from clausecker/24puzzle :: bitpdb (bitpdb_store)

; 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.bitpdb = type { %struct.index_aux, i32, ptr, [16 x i8] }
%struct.index_aux = type { [32 x i8], [16 x i8], i32, i32, i32, i32, i32, ptr, [16 x i8] }

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

; Function Attrs: inlinehint nounwind uwtable
declare hidden i64 @bitpdb_size(ptr noundef) #1

; Function Attrs: nounwind willreturn memory(none)
declare ptr @__errno_location() #2

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

; Function Attrs: nounwind
declare i32 @ferror(ptr noundef) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @bitpdb_store(ptr noundef %0, ptr noundef %1) #4 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.bitpdb, ptr %10, i32 0, i32 0
  %12 = call i64 @bitpdb_size(ptr noundef %11)
  store i64 %12, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.bitpdb, ptr %13, i32 0, i32 2
  %15 = load ptr, ptr %14, align 8, !tbaa !11
  %16 = load i64, ptr %7, align 8, !tbaa !9
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = call i64 @fwrite(ptr noundef %15, i64 noundef 1, i64 noundef %16, ptr noundef %17)
  store i64 %18, ptr %6, align 8, !tbaa !9
  %19 = load i64, ptr %6, align 8, !tbaa !9
  %20 = load i64, ptr %7, align 8, !tbaa !9
  %21 = icmp ne i64 %19, %20
  br i1 %21, label %22, label %34

22:                                               ; preds = %2
  %23 = call ptr @__errno_location() #7
  %24 = load i32, ptr %23, align 4, !tbaa !15
  store i32 %24, ptr %8, align 4, !tbaa !15
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = call i32 @ferror(ptr noundef %25) #6
  %27 = icmp ne i32 %26, 0
  br i1 %27, label %30, label %28

28:                                               ; preds = %22
  %29 = call ptr @__errno_location() #7
  store i32 28, ptr %29, align 4, !tbaa !15
  br label %33

30:                                               ; preds = %22
  %31 = load i32, ptr %8, align 4, !tbaa !15
  %32 = call ptr @__errno_location() #7
  store i32 %31, ptr %32, align 4, !tbaa !15
  br label %33

33:                                               ; preds = %30, %28
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %9, align 4
  br label %37

34:                                               ; preds = %2
  %35 = load ptr, ptr %4, align 8, !tbaa !5
  %36 = call i32 @fflush(ptr noundef %35)
  store i32 0, ptr %3, align 4
  store i32 1, ptr %9, align 4
  br label %37

37:                                               ; preds = %34, %33
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  %38 = load i32, ptr %3, align 4
  ret i32 %38
}

declare i64 @fwrite(ptr noundef, i64 noundef, i64 noundef, ptr noundef) #5

declare i32 @fflush(ptr noundef) #5

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 willreturn memory(none) "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 #3 = { 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 #4 = { 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 #5 = { "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 #6 = { nounwind }
attributes #7 = { nounwind willreturn memory(none) }

!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, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !6, i64 104}
!12 = !{!"bitpdb", !13, i64 0, !14, i64 96, !6, i64 104}
!13 = !{!"index_aux", !7, i64 0, !7, i64 32, !14, i64 48, !14, i64 52, !14, i64 56, !14, i64 60, !14, i64 64, !6, i64 72}
!14 = !{!"int", !7, i64 0}
!15 = !{!14, !14, 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: inlinehint nounwind uwtable
declare hidden i64 @bitpdb_size(ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none)
declare ptr @__errno_location() local_unnamed_addr #1

; Function Attrs: nofree nounwind memory(read)
declare noundef i32 @ferror(ptr nocapture noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @bitpdb_store(ptr nocapture noundef %0, ptr noundef %1) local_unnamed_addr #3 {
  %3 = tail call i64 @bitpdb_size(ptr noundef %1)
  %4 = getelementptr inbounds i8, ptr %1, i64 104
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  %6 = tail call i64 @fwrite(ptr noundef %5, i64 noundef 1, i64 noundef %3, ptr noundef %0)
  %.not = icmp eq i64 %6, %3
  br i1 %.not, label %11, label %7

7:                                                ; preds = %2
  %8 = tail call i32 @ferror(ptr noundef %0) #5
  %.not9 = icmp eq i32 %8, 0
  br i1 %.not9, label %9, label %13

9:                                                ; preds = %7
  %10 = tail call ptr @__errno_location() #6
  store i32 28, ptr %10, align 4, !tbaa !12
  br label %13

11:                                               ; preds = %2
  %12 = tail call i32 @fflush(ptr noundef %0)
  br label %13

13:                                               ; preds = %9, %7, %11
  %.0 = phi i32 [ 0, %11 ], [ -1, %7 ], [ -1, %9 ]
  ret i32 %.0
}

; Function Attrs: nofree nounwind
declare noundef i64 @fwrite(ptr nocapture noundef, i64 noundef, i64 noundef, ptr nocapture noundef) local_unnamed_addr #4

; Function Attrs: nofree nounwind
declare noundef i32 @fflush(ptr nocapture noundef) local_unnamed_addr #4

attributes #0 = { inlinehint 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 = { mustprogress nofree nosync nounwind willreturn memory(none) "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 = { nofree nounwind memory(read) "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 #3 = { 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 #4 = { 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 #5 = { nounwind }
attributes #6 = { nounwind willreturn memory(none) }

!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, !11, i64 104}
!6 = !{!"bitpdb", !7, i64 0, !10, i64 96, !11, i64 104}
!7 = !{!"index_aux", !8, i64 0, !8, i64 32, !10, i64 48, !10, i64 52, !10, i64 56, !10, i64 60, !10, i64 64, !11, i64 72}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!10, !10, i64 0}


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