Bug 1391402 - Add _platform_memmove$VARIANT$Haswell (#3925)
Bug 1391402 - Add _platform_memmove$VARIANT$Haswell (#3925)

`_platform_memmove$VARIANT$Haswell ` is a variant of `memmove` on macOS and should be skipped.
AdrianGaudebert/socorro,lonnen/socorro,Tayamarn/socorro,m8ttyB/socorro,AdrianGaudebert/socorro,adngdb/socorro,AdrianGaudebert/socorro,adngdb/socorro,adngdb/socorro,lonnen/socorro,adngdb/socorro,m8ttyB/socorro,mozilla/socorro,mozilla/socorro,m8ttyB/socorro,Tayamarn/socorro,AdrianGaudebert/socorro,mozilla/socorro,AdrianGaudebert/socorro,Tayamarn/socorro,adngdb/socorro,mozilla/socorro,m8ttyB/socorro,lonnen/socorro,Tayamarn/socorro,mozilla/socorro,adngdb/socorro,lonnen/socorro,mozilla/socorro,Tayamarn/socorro,m8ttyB/socorro,AdrianGaudebert/socorro,m8ttyB/socorro,Tayamarn/socorro