[PATCH] If lld binary is named 'ld' on darwin, use darwin driver mode

[Rui Ueyama]

================
Comment at: lib/Driver/UniversalDriver.cpp:162
@@ -163,1 +161,3 @@
+  } else
+#endif
   if (parsedArgs->getLastArg(OPT_core)) {
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argv[0] == "ld" means "the default linker driver" only on Darwin? On other platforms it should also mean the default linker, which is gnu ld driver, for the sake of consistency.

http://reviews.llvm.org/D5282