From: Dan Gohman <gohman@apple.com>
Date: Mon, 20 Jul 2009 20:32:43 +0000 (+0000)
Subject: Clarify that OverflowingBinaryOperator is not used for SDiv, even though
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=344df5ecdfc406476a627c29974ba7481d6a3313;p=oota-llvm.git

Clarify that OverflowingBinaryOperator is not used for SDiv, even though
SDiv is a binary operation that can overflow.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76464 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Operator.h b/include/llvm/Operator.h
index 5ebb9c0dd0c..541f13d8591 100644
--- a/include/llvm/Operator.h
+++ b/include/llvm/Operator.h
@@ -61,7 +61,8 @@ public:
 };
 
 /// OverflowingBinaryOperator - Utility class for integer arithmetic operators
-/// which may exhibit overflow - Add, Sub, and Mul.
+/// which may exhibit overflow - Add, Sub, and Mul. It does not include SDiv,
+/// despite that operator having the potential for overflow.
 ///
 class OverflowingBinaryOperator : public Operator {
 public: