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")) {
diff --git a/llvm/utils/TableGen/X86FoldTablesEmitter.cpp b/llvm/utils/TableGen/X86FoldTablesEmitter.cpp
index fc327c8..038efdc 100644
--- a/llvm/utils/TableGen/X86FoldTablesEmitter.cpp
+++ b/llvm/utils/TableGen/X86FoldTablesEmitter.cpp
@@ -551,7 +551,7 @@
     }
   } else if (MemInSize == RegInSize + 1 && MemOutSize + 1 == RegOutSize) {
     // Store-Folding cases.
-    // If the memory form instruction performs performs a store, the *output*
+    // If the memory form instruction performs a store, the *output*
     // register of the register form instructions disappear and instead a
     // memory *input* operand appears in the memory form instruction.
     // For example: