diff --git a/lld/MachO/Driver.cpp b/lld/MachO/Driver.cpp
--- a/lld/MachO/Driver.cpp
+++ b/lld/MachO/Driver.cpp
@@ -106,7 +106,13 @@
   return path;
 }
 
+static DenseMap<CachedHashStringRef, StringRef> resolvedFrameworks;
 static Optional<StringRef> findFramework(StringRef name) {
+  CachedHashStringRef key(name);
+  auto entry = resolvedFrameworks.find(key);
+  if (entry != resolvedFrameworks.end())
+    return entry->second;
+
   SmallString<260> symlink;
   StringRef suffix;
   std::tie(name, suffix) = name.split(",");
@@ -121,14 +127,18 @@
       if (!fs::real_path(symlink, location)) {
         // only append suffix if realpath() succeeds
         Twine suffixed = location + suffix;
-        if (fs::exists(suffixed))
-          return saver.save(suffixed.str());
+        if (fs::exists(suffixed)) {
+          StringRef saved = saver.save(suffixed.str());
+          return resolvedFrameworks[key] = saved;
+        }
       }
       // Suffix lookup failed, fall through to the no-suffix case.
     }
 
-    if (Optional<StringRef> path = resolveDylibPath(symlink.str()))
+    if (Optional<StringRef> path = resolveDylibPath(symlink.str())) {
+      resolvedFrameworks[key] = *path;
       return path;
+    }
   }
   return {};
 }
@@ -1098,6 +1108,7 @@
     loadedArchives.clear();
     syntheticSections.clear();
     thunkMap.clear();
+    resolvedFrameworks.clear();
 
     firstTLVDataSection = nullptr;
     tar = nullptr;