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
diff --git a/lib/Transforms/IPO/ExtractGV.cpp b/lib/Transforms/IPO/ExtractGV.cpp
index 3dd3a80..191100c 100644
--- a/lib/Transforms/IPO/ExtractGV.cpp
+++ b/lib/Transforms/IPO/ExtractGV.cpp
@@ -102,7 +102,7 @@
       {
         std::vector<Constant *> AUGs;
         const Type *SBP=
-              PointerType::getUnqual(Type::getInt8Ty(M.getContext()));
+              Type::getInt8PtrTy(M.getContext());
         for (std::vector<GlobalValue*>::iterator GI = Named.begin(), 
                GE = Named.end(); GI != GE; ++GI) {
           (*GI)->setLinkage(GlobalValue::ExternalLinkage);