Revert "Masked Vector Load and Store Intrinsics."

This reverts commit r222632 (and follow-up r222636), which caused a host
of LNT failures on an internal bot.  I'll respond to the commit on the
list with a reproduction of one of the failures.

Conflicts:
	lib/Target/X86/X86TargetTransformInfo.cpp

llvm-svn: 222936

1 files changed, 2 insertions, 16 deletions

diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp
index fbf94b364af..b53f6f314ee 100644
--- a/llvm/lib/IR/Function.cpp
+++ b/llvm/lib/IR/Function.cpp
@@ -546,8 +546,7 @@ enum IIT_Info {
   IIT_ANYPTR = 26,
   IIT_V1   = 27,
   IIT_VARARG = 28,
-  IIT_HALF_VEC_ARG = 29,
-  IIT_SAME_VEC_WIDTH_ARG = 30
+  IIT_HALF_VEC_ARG = 29
 };
 
 
@@ -655,12 +654,6 @@ static void DecodeIITType(unsigned &NextElt, ArrayRef<unsigned char> Infos,
                                              ArgInfo));
     return;
   }
-  case IIT_SAME_VEC_WIDTH_ARG: {
-    unsigned ArgInfo = (NextElt == Infos.size() ? 0 : Infos[NextElt++]);
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::SameVecWidthArgument,
-                                             ArgInfo));
-    return;
-  }
   case IIT_EMPTYSTRUCT:
     OutputTable.push_back(IITDescriptor::get(IITDescriptor::Struct, 0));
     return;
@@ -768,14 +761,7 @@ static Type *DecodeFixedType(ArrayRef<Intrinsic::IITDescriptor> &Infos,
   case IITDescriptor::HalfVecArgument:
     return VectorType::getHalfElementsVectorType(cast<VectorType>(
                                                   Tys[D.getArgumentNumber()]));
-  case IITDescriptor::SameVecWidthArgument:
-    Type *EltTy = DecodeFixedType(Infos, Tys, Context);
-    Type *Ty = Tys[D.getArgumentNumber()];
-    if (VectorType *VTy = dyn_cast<VectorType>(Ty)) {
-      return VectorType::get(EltTy, VTy->getNumElements());
-    }
-    llvm_unreachable("unhandled");
- }
+  }
   llvm_unreachable("unhandled");
 }