Fix PR3453 and probably a bunch of other potential
crashes or wrong code with codegen of large integers:
eliminate the legacy getIntegerVTBitMask and
getIntegerVTSignBit methods, which returned their
value as a uint64_t, so couldn't handle huge types.

llvm-svn: 63494
7 files changed
tree: 35160c84ac06e815ed7747a33ea7a4d6750019a0
  1. clang/
  2. llvm/