have tblgen emit cast<> instead of dyn_cast<> when we know it must succeed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156902 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/TableGen/IntrinsicEmitter.cpp b/utils/TableGen/IntrinsicEmitter.cpp
index 05ba5d2490e8396ac383ecbec8eff6767856dcb5..be1fd639f7b3bced1073d3e9e2430b698167454b 100644 (file)
--- a/utils/TableGen/IntrinsicEmitter.cpp
+++ b/utils/TableGen/IntrinsicEmitter.cpp
@@ -236,10 +236,10 @@ static void EmitTypeGenerate(raw_ostream &OS, const Record *ArgType,
     assert(Number < ArgNo && "Invalid matching number!");
     if (ArgType->isSubClassOf("LLVMExtendedElementVectorType"))
       OS << "VectorType::getExtendedElementVectorType"
-         << "(dyn_cast<VectorType>(Tys[" << Number << "]))";
+         << "(cast<VectorType>(Tys[" << Number << "]))";
     else if (ArgType->isSubClassOf("LLVMTruncatedElementVectorType"))
       OS << "VectorType::getTruncatedElementVectorType"
-         << "(dyn_cast<VectorType>(Tys[" << Number << "]))";
+         << "(cast<VectorType>(Tys[" << Number << "]))";
     else
       OS << "Tys[" << Number << "]";
   } else if (VT == MVT::iAny || VT == MVT::fAny || VT == MVT::vAny) {