When we decide not to reuse a precompiled preamble, clear out the
previous precompiled preamble completely. Fixes <rdar://problem/8330950>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111590 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed