rename hasVariableOperands() -> isVariadic().  Add some comments.
Evan, please review the comments I added to getNumDefs to make sure
that they are accurate, thx.

llvm-svn: 45687
8 files changed
tree: 5f10d2263da2bff78ec7371e1308b5ff2d2f7ed8
  1. clang/
  2. llvm/