1 files changed, 23 insertions, 1 deletions
diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp
index 5c22109ffd5..3f70d2c904e 100644
--- a/llvm/lib/IR/Function.cpp
+++ b/llvm/lib/IR/Function.cpp
@@ -706,7 +706,8 @@ enum IIT_Info {
   IIT_VEC_ELEMENT = 42,
   IIT_SCALABLE_VEC = 43,
   IIT_SUBDIVIDE2_ARG = 44,
-  IIT_SUBDIVIDE4_ARG = 45
+  IIT_SUBDIVIDE4_ARG = 45,
+  IIT_VEC_OF_BITCASTS_TO_INT = 46
 };
 
 static void DecodeIITType(unsigned &NextElt, ArrayRef<unsigned char> Infos,
@@ -895,6 +896,12 @@ static void DecodeIITType(unsigned &NextElt, ArrayRef<unsigned char> Infos,
     DecodeIITType(NextElt, Infos, OutputTable);
     return;
   }
+  case IIT_VEC_OF_BITCASTS_TO_INT: {
+    unsigned ArgInfo = (NextElt == Infos.size() ? 0 : Infos[NextElt++]);
+    OutputTable.push_back(IITDescriptor::get(IITDescriptor::VecOfBitcastsToInt,
+                                             ArgInfo));
+    return;
+  }
   }
   llvm_unreachable("unhandled");
 }
@@ -1021,6 +1028,12 @@ static Type *DecodeFixedType(ArrayRef<Intrinsic::IITDescriptor> &Infos,
       return VTy->getElementType();
     llvm_unreachable("Expected an argument of Vector Type");
   }
+  case IITDescriptor::VecOfBitcastsToInt: {
+    Type *Ty = Tys[D.getArgumentNumber()];
+    VectorType *VTy = dyn_cast<VectorType>(Ty);
+    assert(VTy && "Expected an argument of Vector Type");
+    return VectorType::getInteger(VTy);
+  }
   case IITDescriptor::VecOfAnyPtrsToElt:
     // Return the overloaded type (which determines the pointers address space)
     return Tys[D.getOverloadArgNumber()];
@@ -1314,6 +1327,15 @@ static bool matchIntrinsicType(
       return matchIntrinsicType(VTy, Infos, ArgTys, DeferredChecks,
                                 IsDeferredCheck);
     }
+    case IITDescriptor::VecOfBitcastsToInt: {
+      if (D.getArgumentNumber() >= ArgTys.size())
+        return IsDeferredCheck || DeferCheck(Ty);
+      auto *ReferenceType = dyn_cast<VectorType>(ArgTys[D.getArgumentNumber()]);
+      auto *ThisArgVecTy = dyn_cast<VectorType>(Ty);
+      if (!ThisArgVecTy || !ReferenceType)
+        return true;
+      return ThisArgVecTy != VectorType::getInteger(ReferenceType);
+    }
   }
   llvm_unreachable("unhandled");
 }