Introduce and use convenience methods for getting pointer types

where the element is of a basic builtin type.  For example, to get
an i8* use getInt8PtrTy.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83379 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Utils/InlineFunction.cpp

@@ -316,7 +316,7 @@ bool llvm::InlineFunction(CallSite CS, CallGraph *CG, const TargetData *TD,
           !CalledFunc->onlyReadsMemory()) {
         const Type *AggTy = cast<PointerType>(I->getType())->getElementType();
         const Type *VoidPtrTy = 
-            PointerType::getUnqual(Type::getInt8Ty(Context));
+            Type::getInt8PtrTy(Context);
 
         // Create the alloca.  If we have TargetData, use nice alignment.
         unsigned Align = 1;