[libcxx][libcxxabi] Remove the unused CMake checks
authorPetr Hosek <phosek@chromium.org>
Thu, 30 May 2019 06:08:56 +0000 (06:08 +0000)
committerPetr Hosek <phosek@chromium.org>
Thu, 30 May 2019 06:08:56 +0000 (06:08 +0000)
commit0528726a69c2f9245645c9efcec2294d2d99b908
tree5cecda3d5eb8adaee7caa29d346b0f6464a0eaf5
parentf1ddf431b5dd47a6c03ed1420af69facace8cb1d
[libcxx][libcxxabi] Remove the unused CMake checks

These seemed to have been used in the past but were since removed
by the add_compile_flags_if_supported functions that combine these
these checks and adding the flag, but the original checks were never
removed.

Differential Revision: https://reviews.llvm.org/D62566

llvm-svn: 362058
libcxx/cmake/config-ix.cmake
libcxxabi/cmake/config-ix.cmake