parameterize pointer size/align better without doing virtual method calls in normal case.

llvm-svn: 50890
diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp
index dd1fe64..e8fc923 100644
--- a/clang/lib/Basic/TargetInfo.cpp
+++ b/clang/lib/Basic/TargetInfo.cpp
@@ -23,6 +23,7 @@
 TargetInfo::TargetInfo(const std::string &T) : Triple(T) {
   // Set defaults.  These should be overridden by concrete targets as needed.
   CharIsSigned = true;
+  PointerWidth = PointerAlign = 32;
   WCharWidth = WCharAlign = 32;
   IntWidth = IntAlign = 32;
   LongWidth = LongAlign = 32;