[IR] Remove LLVMPointerTo intrinsic type (NFC)

With opaque pointers, this is equivalent to llvm_ptr_ty. However,
this particular type was actually completely unused.

1 files changed, 0 insertions, 18 deletions

diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp
index 17df2c7..0986949 100644
--- a/llvm/lib/IR/Function.cpp
+++ b/llvm/lib/IR/Function.cpp
@@ -1207,12 +1207,6 @@ static void DecodeIITType(unsigned &NextElt, ArrayRef<unsigned char> Infos,
                                              ArgInfo));
     return;
   }
-  case IIT_PTR_TO_ARG: {
-    unsigned ArgInfo = (NextElt == Infos.size() ? 0 : Infos[NextElt++]);
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::PtrToArgument,
-                                             ArgInfo));
-    return;
-  }
   case IIT_PTR_TO_ELT: {
     unsigned ArgInfo = (NextElt == Infos.size() ? 0 : Infos[NextElt++]);
     OutputTable.push_back(IITDescriptor::get(IITDescriptor::PtrToElt, ArgInfo));
@@ -1390,10 +1384,6 @@ static Type *DecodeFixedType(ArrayRef<Intrinsic::IITDescriptor> &Infos,
       return VectorType::get(EltTy, VTy->getElementCount());
     return EltTy;
   }
-  case IITDescriptor::PtrToArgument: {
-    Type *Ty = Tys[D.getArgumentNumber()];
-    return PointerType::getUnqual(Ty);
-  }
   case IITDescriptor::PtrToElt: {
     Type *Ty = Tys[D.getArgumentNumber()];
     VectorType *VTy = dyn_cast<VectorType>(Ty);
@@ -1622,14 +1612,6 @@ static bool matchIntrinsicType(
       return matchIntrinsicType(EltTy, Infos, ArgTys, DeferredChecks,
                                 IsDeferredCheck);
     }
-    case IITDescriptor::PtrToArgument: {
-      if (D.getArgumentNumber() >= ArgTys.size())
-        return IsDeferredCheck || DeferCheck(Ty);
-      Type * ReferenceType = ArgTys[D.getArgumentNumber()];
-      PointerType *ThisArgType = dyn_cast<PointerType>(Ty);
-      return (!ThisArgType ||
-              !ThisArgType->isOpaqueOrPointeeTypeMatches(ReferenceType));
-    }
     case IITDescriptor::PtrToElt: {
       if (D.getArgumentNumber() >= ArgTys.size())
         return IsDeferredCheck || DeferCheck(Ty);