From c69102774f9739c81ae1285ed9ae62405071c63c Mon Sep 17 00:00:00 2001
From: Roman Divacky <rdivacky@FreeBSD.org>
Date: Tue, 16 Mar 2010 16:51:38 +0000
Subject: Update LLVM to r98631.

---
 include/llvm/OperandTraits.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'include/llvm/OperandTraits.h')

diff --git a/include/llvm/OperandTraits.h b/include/llvm/OperandTraits.h
index 7c879c88f13ba..b614ccbc3777a 100644
--- a/include/llvm/OperandTraits.h
+++ b/include/llvm/OperandTraits.h
@@ -20,7 +20,7 @@
 namespace llvm {
 
 //===----------------------------------------------------------------------===//
-//                          FixedNumOperands Trait Class
+//                          FixedNumOperand Trait Class
 //===----------------------------------------------------------------------===//
 
 /// FixedNumOperandTraits - determine the allocation regime of the Use array
@@ -51,9 +51,12 @@ struct FixedNumOperandTraits {
 };
 
 //===----------------------------------------------------------------------===//
-//                          OptionalOperands Trait Class
+//                          OptionalOperand Trait Class
 //===----------------------------------------------------------------------===//
 
+/// OptionalOperandTraits - when the number of operands may change at runtime.
+/// Naturally it may only decrease, because the allocations may not change.
+
 template <unsigned ARITY = 1>
 struct OptionalOperandTraits : public FixedNumOperandTraits<ARITY> {
   static unsigned operands(const User *U) {
-- 
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