[InstSimplify] remove misleading comments; NFC

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

llvm-svn: 297029

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp
index 8fce1630aee..f9c5a46c787 100644
--- a/llvm/lib/Analysis/InstructionSimplify.cpp
+++ b/llvm/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;