; LLVM IR from intel/qpl :: tools/utils/generators/deflate_generator (token)

; 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"

%class.char_type_c = type { [256 x i32], [256 x i8] }

@_ZL7g_ctype = external hidden global %class.char_type_c, align 4

; 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: mustprogress uwtable
declare dso_local noundef i32 @_ZN14token_parser_c4getcEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN11char_type_c8get_typeEi(ptr noundef nonnull align 4 dereferenceable(1280), i32 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7token_c11set_m_valueEj(ptr noundef nonnull align 4 dereferenceable(8), i32 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN14token_parser_c6ungetcEi(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i8 @_ZN14token_parser_c13parse_decimalEP7token_ci(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef %1, i32 noundef %2) #1 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i32 %2, ptr %6, align 4, !tbaa !9
  %9 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  store i32 0, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  %10 = load i32, ptr %6, align 4, !tbaa !9
  %11 = sub nsw i32 %10, 48
  store i32 %11, ptr %8, align 4, !tbaa !9
  br label %12

12:                                               ; preds = %20, %3
  br label %13

13:                                               ; preds = %12
  %14 = call noundef i32 @_ZN14token_parser_c4getcEv(ptr noundef nonnull align 8 dereferenceable(24) %9)
  store i32 %14, ptr %6, align 4, !tbaa !9
  %15 = load i32, ptr %6, align 4, !tbaa !9
  %16 = call noundef i32 @_ZN11char_type_c8get_typeEi(ptr noundef nonnull align 4 dereferenceable(1280) @_ZL7g_ctype, i32 noundef %15)
  store i32 %16, ptr %7, align 4, !tbaa !9
  %17 = load i32, ptr %7, align 4, !tbaa !9
  %18 = and i32 %17, 16
  %19 = icmp ne i32 %18, 0
  br i1 %19, label %20, label %26

20:                                               ; preds = %13
  %21 = load i32, ptr %8, align 4, !tbaa !9
  %22 = mul i32 %21, 10
  %23 = load i32, ptr %6, align 4, !tbaa !9
  %24 = add i32 %22, %23
  %25 = sub i32 %24, 48
  store i32 %25, ptr %8, align 4, !tbaa !9
  br label %12, !llvm.loop !11

26:                                               ; preds = %13
  %27 = load i32, ptr %6, align 4, !tbaa !9
  call void @_ZN14token_parser_c6ungetcEi(ptr noundef nonnull align 8 dereferenceable(24) %9, i32 noundef %27)
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = load i32, ptr %8, align 4, !tbaa !9
  call void @_ZN7token_c11set_m_valueEj(ptr noundef nonnull align 4 dereferenceable(8) %28, i32 noundef %29)
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  ret i8 1
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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 = { mustprogress 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 #3 = { 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++ 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"

%class.char_type_c = type { [256 x i32], [256 x i8] }

@_ZL7g_ctype = external hidden global %class.char_type_c, align 4

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN14token_parser_c4getcEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN11char_type_c8get_typeEi(ptr noundef nonnull align 4 dereferenceable(1280), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7token_c11set_m_valueEj(ptr noundef nonnull align 4 dereferenceable(8), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN14token_parser_c6ungetcEi(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i8 @_ZN14token_parser_c13parse_decimalEP7token_ci(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef %1, i32 noundef %2) local_unnamed_addr #0 align 2 {
  %.08 = add i32 %2, -48
  %4 = tail call noundef i32 @_ZN14token_parser_c4getcEv(ptr noundef nonnull align 8 dereferenceable(24) %0)
  %5 = tail call noundef i32 @_ZN11char_type_c8get_typeEi(ptr noundef nonnull align 4 dereferenceable(1280) @_ZL7g_ctype, i32 noundef %4)
  %6 = and i32 %5, 16
  %.not9 = icmp eq i32 %6, 0
  br i1 %.not9, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %3, %.lr.ph
  %7 = phi i32 [ %10, %.lr.ph ], [ %4, %3 ]
  %.010 = phi i32 [ %.0, %.lr.ph ], [ %.08, %3 ]
  %8 = mul i32 %.010, 10
  %9 = add i32 %8, %7
  %.0 = add i32 %9, -48
  %10 = tail call noundef i32 @_ZN14token_parser_c4getcEv(ptr noundef nonnull align 8 dereferenceable(24) %0)
  %11 = tail call noundef i32 @_ZN11char_type_c8get_typeEi(ptr noundef nonnull align 4 dereferenceable(1280) @_ZL7g_ctype, i32 noundef %10)
  %12 = and i32 %11, 16
  %.not = icmp eq i32 %12, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !5

._crit_edge:                                      ; preds = %.lr.ph, %3
  %.0.lcssa = phi i32 [ %.08, %3 ], [ %.0, %.lr.ph ]
  %.lcssa = phi i32 [ %4, %3 ], [ %10, %.lr.ph ]
  tail call void @_ZN14token_parser_c6ungetcEi(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %.lcssa)
  tail call void @_ZN7token_c11set_m_valueEj(ptr noundef nonnull align 4 dereferenceable(8) %1, i32 noundef %.0.lcssa)
  ret i8 1
}

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


; Effective O3 passes: GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass