Add REQUIRES to tests that fail when an x86 backend is not present. Differential Revision: https://reviews.llvm.org/D50440 llvm-svn: 339253
Previously the following condition was not tested at all: https://github.com/llvm-mirror/lld/blob/master/ELF/ICF.cpp#L300 Patch adds a test for `A->Flags != B->Flags` part. llvm-svn: 338375