fix whitespace
ENG-6471 aggregation benchmark fix stats collector
ENG-6471 aggregation benchmark fix case name for sortorder
General cleanup; Make codegen for comparison ops forgiving of mismatched types
Add new class CGValue to bundle llvm::Value and not-nullness
Merge branch 'master' into cwolff-jit-expr-trees
Fix isNull wrong answer
Use VOLT_DEBUG macro instead of std::cout for instrumentation