; LLVM IR from themisvaltinos/Partitioned-Hash-Join :: tests/test_partition.ll (consumedComment)

; 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"

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

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

; Function Attrs: nounwind uwtable
define dso_local zeroext i1 @_consumedComment(ptr noundef %0) #1 {
  %2 = alloca i1, align 1
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  %6 = load ptr, ptr %3, align 8, !tbaa !5
  %7 = call i32 @fgetc(ptr noundef %6)
  store i32 %7, ptr %4, align 4, !tbaa !9
  %8 = load i32, ptr %4, align 4, !tbaa !9
  %9 = icmp eq i32 %8, 35
  br i1 %9, label %10, label %17

10:                                               ; preds = %1
  br label %11

11:                                               ; preds = %15, %10
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = call i32 @fgetc(ptr noundef %12)
  store i32 %13, ptr %4, align 4, !tbaa !9
  %14 = icmp ne i32 %13, 10
  br i1 %14, label %15, label %16

15:                                               ; preds = %11
  br label %11, !llvm.loop !11

16:                                               ; preds = %11
  store i1 true, ptr %2, align 1
  store i32 1, ptr %5, align 4
  br label %27

17:                                               ; preds = %1
  %18 = load ptr, ptr %3, align 8, !tbaa !5
  %19 = call i32 @feof(ptr noundef %18) #4
  %20 = icmp ne i32 %19, 0
  br i1 %20, label %25, label %21

21:                                               ; preds = %17
  %22 = load i32, ptr %4, align 4, !tbaa !9
  %23 = load ptr, ptr %3, align 8, !tbaa !5
  %24 = call i32 @ungetc(i32 noundef %22, ptr noundef %23)
  br label %25

25:                                               ; preds = %21, %17
  br label %26

26:                                               ; preds = %25
  store i1 false, ptr %2, align 1
  store i32 1, ptr %5, align 4
  br label %27

27:                                               ; preds = %26, %16
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  %28 = load i1, ptr %2, align 1
  ret i1 %28
}

declare i32 @fgetc(ptr noundef) #2

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

declare i32 @ungetc(i32 noundef, ptr noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { "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 }

!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 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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 uwtable
define dso_local noundef zeroext i1 @_consumedComment(ptr nocapture noundef %0) local_unnamed_addr #0 {
  %2 = tail call i32 @fgetc(ptr noundef %0)
  %3 = icmp eq i32 %2, 35
  br i1 %3, label %.preheader, label %5

.preheader:                                       ; preds = %1, %.preheader
  %4 = tail call i32 @fgetc(ptr noundef %0)
  %.not7 = icmp eq i32 %4, 10
  br i1 %.not7, label %.loopexit, label %.preheader, !llvm.loop !5

5:                                                ; preds = %1
  %6 = tail call i32 @feof(ptr noundef %0) #2
  %.not = icmp eq i32 %6, 0
  br i1 %.not, label %7, label %.loopexit

7:                                                ; preds = %5
  %8 = tail call i32 @ungetc(i32 noundef %2, ptr noundef %0)
  br label %.loopexit

.loopexit:                                        ; preds = %.preheader, %7, %5
  ret i1 %3
}

; Function Attrs: nofree nounwind
declare noundef i32 @fgetc(ptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i32 @feof(ptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i32 @ungetc(i32 noundef, ptr nocapture noundef) local_unnamed_addr #1

attributes #0 = { nofree 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 = { 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 #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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass