[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.

llvm-svn: 299811

1 files changed, 0 insertions, 6 deletions

diff --git a/llvm/lib/IR/Type.cpp b/llvm/lib/IR/Type.cpp
index ca866738f88..b67b0a30786 100644
--- a/llvm/lib/IR/Type.cpp
+++ b/llvm/lib/IR/Type.cpp
@@ -41,12 +41,6 @@ Type *Type::getPrimitiveType(LLVMContext &C, TypeID IDNumber) {
   }
 }
 
-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;
 }