Make verbose clang builds also build compiler_rt verbosely

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@208821 91177308-0d34-0410-b5e6-96231b3b80d8
[liblang] Introduce clang_getModuleForFile, which given a CXFile header file, returns the module that contains it, if one exists.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@208822 91177308-0d34-0410-b5e6-96231b3b80d8
When an overloaded comparison operator returns a reference, do not consider
it for -Wunused-comparion warnings.  This fixes PR19724.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@208824 91177308-0d34-0410-b5e6-96231b3b80d8
PR19742: cv-qualifiers and ref-qualifiers aren't allowed on functions within
pointer and reference types, even if those types are produced by template
instantiation.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@208825 91177308-0d34-0410-b5e6-96231b3b80d8