Update examples and documentation to explicitly add basicaa, now that it's

no longer included by default.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119169 91177308-0d34-0410-b5e6-96231b3b80d8

examples/Kaleidoscope/Chapter6/toy.cpp

@@ -947,6 +947,8 @@ int main() {
   // Set up the optimizer pipeline.  Start with registering info about how the
   // target lays out data structures.
   OurFPM.add(new TargetData(*TheExecutionEngine->getTargetData()));
+  // Provide basic AliasAnalysis support for GVN.
+  OurFPM.add(createBasicAliasAnalysisPass());
   // Do simple "peephole" optimizations and bit-twiddling optzns.
   OurFPM.add(createInstructionCombiningPass());
   // Reassociate expressions.