Add support for the 'h' constraint.

Part of rdar://9119939

llvm-svn: 134203
3 files changed
tree: 6af5502a423da418a6da40dd5f6646ff22e43a23
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. libcxxabi/
  6. lldb/
  7. llvm/
  8. polly/