map previously ignored __attribute((malloc)) to noalias attribute of llvm function's return

llvm-svn: 78541
diff --git a/clang/lib/Parse/AttributeList.cpp b/clang/lib/Parse/AttributeList.cpp
index 5ee668a..32ffba3 100644
--- a/clang/lib/Parse/AttributeList.cpp
+++ b/clang/lib/Parse/AttributeList.cpp
@@ -69,7 +69,7 @@
     break;
   case 6:
     if (!memcmp(Str, "packed", 6)) return AT_packed;
-    if (!memcmp(Str, "malloc", 6)) return IgnoredAttribute; // FIXME: noalias.
+    if (!memcmp(Str, "malloc", 6)) return AT_malloc;
     if (!memcmp(Str, "format", 6)) return AT_format;
     if (!memcmp(Str, "unused", 6)) return AT_unused;
     if (!memcmp(Str, "blocks", 6)) return AT_blocks;