Track in the AST whether a function is constexpr.

llvm-svn: 137653
15 files changed
tree: 497bc2bc423435e559bac3ee90578e8914e19f0d
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. libcxxabi/
  6. lldb/
  7. llvm/
  8. polly/