Fix a bunch of typoes. NFC

llvm-svn: 328907
diff --git a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
index 493066e..23c04d9 100644
--- a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -2660,7 +2660,7 @@
   // node (which is hard-coded to have either zero or one result).
   unsigned NumResults = GetNumNodeResults(Operator, CDP);
 
-  // If the operator is an intrinsic, then this is just syntactic sugar for for
+  // If the operator is an intrinsic, then this is just syntactic sugar for
   // (intrinsic_* <number>, ..children..).  Pick the right intrinsic node, and
   // convert the intrinsic name to a number.
   if (Operator->isSubClassOf("Intrinsic")) {