Update some of the derived type classes to use getImpl instead of a static_cast.

PiperOrigin-RevId: 240084937

3 files changed, 15 insertions, 27 deletions

diff --git a/mlir/lib/IR/StandardTypes.cpp b/mlir/lib/IR/StandardTypes.cpp
index b9da3b92285..21323a07847 100644
--- a/mlir/lib/IR/StandardTypes.cpp
+++ b/mlir/lib/IR/StandardTypes.cpp
@@ -50,9 +50,7 @@ IntegerType IntegerType::getChecked(unsigned width, MLIRContext *context,
   return Base::getChecked(location, context, StandardTypes::Integer, width);
 }
 
-unsigned IntegerType::getWidth() const {
-  return static_cast<ImplType *>(type)->width;
-}
+unsigned IntegerType::getWidth() const { return getImpl()->width; }
 
 /// Float Type.
 
@@ -221,9 +219,7 @@ bool VectorType::verifyConstructionInvariants(llvm::Optional<Location> loc,
   return false;
 }
 
-ArrayRef<int64_t> VectorType::getShape() const {
-  return static_cast<ImplType *>(type)->getShape();
-}
+ArrayRef<int64_t> VectorType::getShape() const { return getImpl()->getShape(); }
 
 /// TensorType
 
@@ -269,11 +265,7 @@ bool RankedTensorType::verifyConstructionInvariants(
 }
 
 ArrayRef<int64_t> RankedTensorType::getShape() const {
-  return static_cast<ImplType *>(type)->getShape();
-}
-
-ArrayRef<int64_t> MemRefType::getShape() const {
-  return static_cast<ImplType *>(type)->getShape();
+  return getImpl()->getShape();
 }
 
 /// UnrankedTensorType
@@ -351,6 +343,10 @@ MemRefType MemRefType::getImpl(ArrayRef<int64_t> shape, Type elementType,
                    cleanedAffineMapComposition, memorySpace);
 }
 
+ArrayRef<int64_t> MemRefType::getShape() const {
+  return static_cast<ImplType *>(type)->getShape();
+}
+
 Type MemRefType::getElementType() const {
   return static_cast<ImplType *>(type)->elementType;
 }
@@ -376,11 +372,7 @@ TupleType TupleType::get(ArrayRef<Type> elementTypes, MLIRContext *context) {
 }
 
 /// Return the elements types for this tuple.
-ArrayRef<Type> TupleType::getTypes() const {
-  return static_cast<ImplType *>(type)->getTypes();
-}
+ArrayRef<Type> TupleType::getTypes() const { return getImpl()->getTypes(); }
 
 /// Return the number of element types.
-unsigned TupleType::size() const {
-  return static_cast<ImplType *>(type)->size();
-}
+unsigned TupleType::size() const { return getImpl()->size(); }
diff --git a/mlir/lib/IR/Types.cpp b/mlir/lib/IR/Types.cpp
index 65101871092..d41af5803d5 100644
--- a/mlir/lib/IR/Types.cpp
+++ b/mlir/lib/IR/Types.cpp
@@ -41,15 +41,13 @@ FunctionType FunctionType::get(ArrayRef<Type> inputs, ArrayRef<Type> results,
 }
 
 ArrayRef<Type> FunctionType::getInputs() const {
-  return static_cast<ImplType *>(type)->getInputs();
+  return getImpl()->getInputs();
 }
 
-unsigned FunctionType::getNumResults() const {
-  return static_cast<ImplType *>(type)->numResults;
-}
+unsigned FunctionType::getNumResults() const { return getImpl()->numResults; }
 
 ArrayRef<Type> FunctionType::getResults() const {
-  return static_cast<ImplType *>(type)->getResults();
+  return getImpl()->getResults();
 }
 
 /// UnknownType
@@ -66,13 +64,11 @@ UnknownType UnknownType::getChecked(Identifier dialect, StringRef typeData,
 
 /// Returns the dialect namespace of the unknown type.
 Identifier UnknownType::getDialectNamespace() const {
-  return static_cast<ImplType *>(type)->dialectNamespace;
+  return getImpl()->dialectNamespace;
 }
 
 /// Returns the raw type data of the unknown type.
-StringRef UnknownType::getTypeData() const {
-  return static_cast<ImplType *>(type)->typeData;
-}
+StringRef UnknownType::getTypeData() const { return getImpl()->typeData; }
 
 /// Verify the construction of an unknown type.
 bool UnknownType::verifyConstructionInvariants(llvm::Optional<Location> loc,
diff --git a/mlir/lib/LLVMIR/IR/LLVMDialect.cpp b/mlir/lib/LLVMIR/IR/LLVMDialect.cpp
index 7f7a00a7def..b2e0f975104 100644
--- a/mlir/lib/LLVMIR/IR/LLVMDialect.cpp
+++ b/mlir/lib/LLVMIR/IR/LLVMDialect.cpp
@@ -57,7 +57,7 @@ LLVMType LLVMType::get(MLIRContext *context, llvm::Type *llvmType) {
 }
 
 llvm::Type *LLVMType::getUnderlyingType() const {
-  return static_cast<ImplType *>(type)->underlyingType;
+  return getImpl()->underlyingType;
 }
 
 /*---- LLVM IR Dialect and its registration ----------------------------- */