Fixed a potential crasher if the frame is not
avalable when a global variable is looked up.
In ClangExpressionDeclMap, a frame should usually
be available.

llvm-svn: 146066
1 file changed
tree: 9c863484a759e9a4b252caad9fcf8ce14427d072
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. libcxxabi/
  6. lldb/
  7. llvm/
  8. polly/