[llvm] r299811 - [IR] Inline Type::getScalarType() by using isVectorTy() and getVectorElementType() that were already available inline.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Sat Apr  8 00:47:09 2017
New Revision: 299811

URL: http://llvm.org/viewvc/llvm-project?rev=299811&view=rev
Log:
[IR] Inline Type::getScalarType() by using isVectorTy() and getVectorElementType() that were already available inline.

Seems to have very little compiled code size impact. But might give a tiny performance boost.

Modified:
    llvm/trunk/include/llvm/IR/Type.h
    llvm/trunk/lib/IR/Type.cpp

Modified: llvm/trunk/include/llvm/IR/Type.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/Type.h?rev=299811&r1=299810&r2=299811&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/Type.h (original)
+++ llvm/trunk/include/llvm/IR/Type.h Sat Apr  8 00:47:09 2017
@@ -290,7 +290,11 @@ public:
 
   /// If this is a vector type, return the element type, otherwise return
   /// 'this'.
-  Type *getScalarType() const LLVM_READONLY;
+  Type *getScalarType() const {
+    if (isVectorTy())
+      return getVectorElementType();
+    return const_cast<Type*>(this);
+  }
 
   //===--------------------------------------------------------------------===//
   // Type Iteration support.

Modified: llvm/trunk/lib/IR/Type.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Type.cpp?rev=299811&r1=299810&r2=299811&view=diff
==============================================================================
--- llvm/trunk/lib/IR/Type.cpp (original)
+++ llvm/trunk/lib/IR/Type.cpp Sat Apr  8 00:47:09 2017
@@ -41,12 +41,6 @@ Type *Type::getPrimitiveType(LLVMContext
   }
 }
 
-Type *Type::getScalarType() const {
-  if (auto *VTy = dyn_cast<VectorType>(this))
-    return VTy->getElementType();
-  return const_cast<Type*>(this);
-}
-
 bool Type::isIntegerTy(unsigned Bitwidth) const {
   return isIntegerTy() && cast<IntegerType>(this)->getBitWidth() == Bitwidth;
 }