; LLVM IR from AngoraFuzzer/Angora :: llvm_mode/dfsan_rt/sanitizer_common (sanitizer_flag_parser)

; 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: mustprogress nounwind uwtable
define dso_local noundef zeroext i1 @_ZN11__sanitizer10FlagParser8is_spaceEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext %1) #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca i8, align 1
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i8 %1, ptr %4, align 1, !tbaa !9
  %5 = load ptr, ptr %3, align 8
  %6 = load i8, ptr %4, align 1, !tbaa !9
  %7 = sext i8 %6 to i32
  %8 = icmp eq i32 %7, 32
  br i1 %8, label %29, label %9

9:                                                ; preds = %2
  %10 = load i8, ptr %4, align 1, !tbaa !9
  %11 = sext i8 %10 to i32
  %12 = icmp eq i32 %11, 44
  br i1 %12, label %29, label %13

13:                                               ; preds = %9
  %14 = load i8, ptr %4, align 1, !tbaa !9
  %15 = sext i8 %14 to i32
  %16 = icmp eq i32 %15, 58
  br i1 %16, label %29, label %17

17:                                               ; preds = %13
  %18 = load i8, ptr %4, align 1, !tbaa !9
  %19 = sext i8 %18 to i32
  %20 = icmp eq i32 %19, 10
  br i1 %20, label %29, label %21

21:                                               ; preds = %17
  %22 = load i8, ptr %4, align 1, !tbaa !9
  %23 = sext i8 %22 to i32
  %24 = icmp eq i32 %23, 9
  br i1 %24, label %29, label %25

25:                                               ; preds = %21
  %26 = load i8, ptr %4, align 1, !tbaa !9
  %27 = sext i8 %26 to i32
  %28 = icmp eq i32 %27, 13
  br label %29

29:                                               ; preds = %25, %21, %17, %13, %9, %2
  %30 = phi i1 [ true, %21 ], [ true, %17 ], [ true, %13 ], [ true, %9 ], [ true, %2 ], [ %28, %25 ]
  ret i1 %30
}

attributes #0 = { 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 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, 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: mustprogress nofree norecurse nosync nounwind willreturn memory(none) uwtable
define dso_local noundef zeroext i1 @_ZN11__sanitizer10FlagParser8is_spaceEc(ptr nocapture noundef nonnull readnone align 8 dereferenceable(32) %0, i8 noundef signext %1) local_unnamed_addr #0 align 2 {
switch.edge:
  %2 = icmp ult i8 %1, 59
  %switch.cast = zext nneg i8 %1 to i59
  %switch.downshift = lshr i59 -288212779670690304, %switch.cast
  %switch.masked = trunc i59 %switch.downshift to i1
  %3 = select i1 %2, i1 %switch.masked, i1 false
  ret i1 %3
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) 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)"}


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