tree 8b081e93621e8bce2e02ef54efe8fb9d0e0b19b5
parent 6b9ec8e5ae90a6cf82efa8093b06d9dedcc80129
author Mehdi Amini <mehdi.amini@apple.com> 1478838479 +0000
committer Copybara-Service <copybara-worker@google.com> 1602214328 -0700

CMake: make LLVM_OPTIMIZED_TABLEGEN friendly with LLVM_EXTERNAL_CLANG_SOURCE_DIR

This is need because of clang-tblgen

Differential Revision: https://reviews.llvm.org/D26483

llvm-svn: 286560
GitOrigin-RevId: e8e98dcb74cd6d297c31c023bfacdf7f28cdaabc