Fix lots of PCH crashes caused by the new assertions in
llvm::SmallVector, using data() instead of &[0]. The PCH testsuite now
runs cleanly (again).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72292 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed