Fix three typos in comments; "easilly" -> "easily".

llvm-svn: 245379
diff --git a/llvm/utils/TableGen/FixedLenDecoderEmitter.cpp b/llvm/utils/TableGen/FixedLenDecoderEmitter.cpp
index f78c6ca..df61511 100644
--- a/llvm/utils/TableGen/FixedLenDecoderEmitter.cpp
+++ b/llvm/utils/TableGen/FixedLenDecoderEmitter.cpp
@@ -1124,7 +1124,7 @@
   // Using the full decoder string as the key value here is a bit
   // heavyweight, but is effective. If the string comparisons become a
   // performance concern, we can implement a mangling of the predicate
-  // data easilly enough with a map back to the actual string. That's
+  // data easily enough with a map back to the actual string. That's
   // overkill for now, though.
 
   // Make sure the predicate is in the table.
@@ -1199,7 +1199,7 @@
   // Using the full predicate string as the key value here is a bit
   // heavyweight, but is effective. If the string comparisons become a
   // performance concern, we can implement a mangling of the predicate
-  // data easilly enough with a map back to the actual string. That's
+  // data easily enough with a map back to the actual string. That's
   // overkill for now, though.
 
   // Make sure the predicate is in the table.