From: Sanjay Patel <spatel@rotateright.com>
Date: Mon, 6 Mar 2017 16:49:35 +0000 (+0000)
Subject: [InstSimplify] remove misleading comments; NFC
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=adbd5a4c849504c888b50a347b0e8bf22a657c65;p=llvm

[InstSimplify] remove misleading comments; NFC

Div/rem-of-0 does not cause faults/undef (not the same as div/rem-by-0).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@297029 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp
index 8fce1630aee..f9c5a46c787 100644
--- a/lib/Analysis/InstructionSimplify.cpp
+++ b/lib/Analysis/InstructionSimplify.cpp
@@ -1031,7 +1031,7 @@ static Value *SimplifyDiv(Instruction::BinaryOps Opcode, Value *Op0, Value *Op1,
   if (match(Op0, m_Undef()))
     return Constant::getNullValue(Op0->getType());
 
-  // 0 / X -> 0, we don't need to preserve faults!
+  // 0 / X -> 0
   if (match(Op0, m_Zero()))
     return Op0;
 
@@ -1201,7 +1201,7 @@ static Value *SimplifyRem(Instruction::BinaryOps Opcode, Value *Op0, Value *Op1,
   if (match(Op0, m_Undef()))
     return Constant::getNullValue(Op0->getType());
 
-  // 0 % X -> 0, we don't need to preserve faults!
+  // 0 % X -> 0
   if (match(Op0, m_Zero()))
     return Op0;