tblgen: Use semantically correct RTTI functions.
Also, some minor cleanup.
llvm-svn: 165647
diff --git a/llvm/utils/TableGen/FixedLenDecoderEmitter.cpp b/llvm/utils/TableGen/FixedLenDecoderEmitter.cpp
index aa4dd8a..c53776b 100644
--- a/llvm/utils/TableGen/FixedLenDecoderEmitter.cpp
+++ b/llvm/utils/TableGen/FixedLenDecoderEmitter.cpp
@@ -1757,8 +1757,8 @@
// for decoding register classes.
// FIXME: This need to be extended to handle instructions with custom
// decoder methods, and operands with (simple) MIOperandInfo's.
- TypedInit *TI = dyn_cast<TypedInit>(NI->first);
- RecordRecTy *Type = dyn_cast<RecordRecTy>(TI->getType());
+ TypedInit *TI = cast<TypedInit>(NI->first);
+ RecordRecTy *Type = cast<RecordRecTy>(TI->getType());
Record *TypeRecord = Type->getRecord();
bool isReg = false;
if (TypeRecord->isSubClassOf("RegisterOperand"))