From 97e6105938450fedbf31b36b24d6f4cfca034acd Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Sun, 22 Nov 2015 20:46:22 +0000
Subject: [PATCH] [TableGen] Use std::fill instead of a manually coded loop.
 NFC

llvm-svn: 253835
---
 utils/TableGen/CodeGenDAGPatterns.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp
index e916d87ce45..90a8861bdcd 100644
--- a/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -1299,8 +1299,8 @@ TreePatternNode *TreePatternNode::clone() const {
 
 /// RemoveAllTypes - Recursively strip all the types of this tree.
 void TreePatternNode::RemoveAllTypes() {
-  for (unsigned i = 0, e = Types.size(); i != e; ++i)
-    Types[i] = EEVT::TypeSet();  // Reset to unknown type.
+  // Reset to unknown type.
+  std::fill(Types.begin(), Types.end(), EEVT::TypeSet());
   if (isLeaf()) return;
   for (unsigned i = 0, e = getNumChildren(); i != e; ++i)
     getChild(i)->RemoveAllTypes();