Big-endian is not supported on aarch64 and x86 yet. Try to fix buildbot failure on ppc64be, https://lab.llvm.org/buildbot/#/builders/93/builds/18057.
Big-endian is not supported on aarch64 and x86 yet. Try to fix buildbot failure on ppc64be, https://lab.llvm.org/buildbot/#/builders/93/builds/18057.