1 files changed, 4 insertions, 4 deletions
diff --git a/tools/lld/lld.cpp b/tools/lld/lld.cpp
index 0c32ff192992..09f8079010d4 100644
--- a/tools/lld/lld.cpp
+++ b/tools/lld/lld.cpp
@@ -43,9 +43,9 @@ LLVM_ATTRIBUTE_NORETURN static void die(const Twine &S) {
 
 static Flavor getFlavor(StringRef S) {
   return StringSwitch<Flavor>(S)
-      .Cases("ld", "ld.lld", "gnu", Gnu)
-      .Case("link", WinLink)
-      .Case("darwin", Darwin)
+      .CasesLower("ld", "ld.lld", "gnu", Gnu)
+      .CaseLower("link", WinLink)
+      .CaseLower("darwin", Darwin)
       .Default(Invalid);
 }
 
@@ -108,6 +108,6 @@ int main(int Argc, const char **Argv) {
     return !mach_o::link(Args);
   default:
     die("lld is a generic driver.\n"
-        "Invoke ld.lld (Unix), ld (Mac) or lld-link (Windows) instead.");
+        "Invoke ld.lld (Unix), ld (macOS) or lld-link (Windows) instead.");
   }
 }