; LLVM IR from facebook/redex :: libredex/TypeUtil.ll (ZN4type11is_integralEPK7DexType)

; 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: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK7DexType8get_nameEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK9DexString5c_strEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN4type11is_integralEPK7DexType(ptr noundef %0) #2 {
  %2 = alloca i1, align 1
  %3 = alloca ptr, align 8
  %4 = alloca i8, align 1
  %5 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %4) #3
  %6 = load ptr, ptr %3, align 8, !tbaa !5
  %7 = call noundef ptr @_ZNK7DexType8get_nameEv(ptr noundef nonnull align 8 dereferenceable(16) %6)
  %8 = call noundef ptr @_ZNK9DexString5c_strEv(ptr noundef nonnull align 8 dereferenceable(16) %7)
  %9 = getelementptr inbounds i8, ptr %8, i64 0
  %10 = load i8, ptr %9, align 1, !tbaa !9
  store i8 %10, ptr %4, align 1, !tbaa !9
  %11 = load i8, ptr %4, align 1, !tbaa !9
  %12 = sext i8 %11 to i32
  switch i32 %12, label %14 [
    i32 90, label %13
    i32 66, label %13
    i32 83, label %13
    i32 67, label %13
    i32 73, label %13
  ]

13:                                               ; preds = %1, %1, %1, %1, %1
  store i1 true, ptr %2, align 1
  store i32 1, ptr %5, align 4
  br label %15

14:                                               ; preds = %1
  store i1 false, ptr %2, align 1
  store i32 1, ptr %5, align 4
  br label %15

15:                                               ; preds = %14, %13
  call void @llvm.lifetime.end.p0(i64 1, ptr %4) #3
  %16 = load i1, ptr %2, align 1
  ret i1 %16
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
attributes #2 = { 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 #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 = !{!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 nounwind uwtable
declare dso_local noundef ptr @_ZNK7DexType8get_nameEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK9DexString5c_strEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef zeroext i1 @_ZN4type11is_integralEPK7DexType(ptr noundef nonnull %0) local_unnamed_addr #0 {
  %2 = tail call noundef ptr @_ZNK7DexType8get_nameEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
  %3 = tail call noundef ptr @_ZNK9DexString5c_strEv(ptr noundef nonnull align 8 dereferenceable(16) %2)
  %4 = load i8, ptr %3, align 1, !tbaa !5
  %switch.tableidx = add i8 %4, -66
  %5 = icmp ult i8 %switch.tableidx, 25
  %switch.cast = zext nneg i8 %switch.tableidx to i25
  %switch.downshift = lshr i25 -16646013, %switch.cast
  %switch.masked = trunc i25 %switch.downshift to i1
  %.0 = select i1 %5, i1 %switch.masked, i1 false
  ret i1 %.0
}

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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


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