Index: lib/Driver/ToolChains.cpp
===================================================================
--- lib/Driver/ToolChains.cpp	(revision 272447)
+++ lib/Driver/ToolChains.cpp	(working copy)
@@ -4152,6 +4152,8 @@
 
   if (Triple.isAndroid())
     return Triple.isArch64Bit() ? "/system/bin/linker64" : "/system/bin/linker";
+  else if (Triple.getEnvironment() == llvm::Triple::Musl)
+    return "/lib/ld-musl-" + Triple.getArchName().str() + ".so.1";
 
   std::string LibDir;
   std::string Loader;