[llvm] r290826 - [ValueTracking] remove stale comments; NFC

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Mon Jan  2 13:04:07 2017
New Revision: 290826

URL: http://llvm.org/viewvc/llvm-project?rev=290826&view=rev
Log:
[ValueTracking] remove stale comments; NFC

The checks were improved with:
https://reviews.llvm.org/rL290194

Modified:
    llvm/trunk/lib/Analysis/ValueTracking.cpp

Modified: llvm/trunk/lib/Analysis/ValueTracking.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/ValueTracking.cpp?rev=290826&r1=290825&r2=290826&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/ValueTracking.cpp (original)
+++ llvm/trunk/lib/Analysis/ValueTracking.cpp Mon Jan  2 13:04:07 2017
@@ -2542,9 +2542,6 @@ bool llvm::CannotBeNegativeZero(const Va
   if (const ConstantFP *CFP = dyn_cast<ConstantFP>(V))
     return !CFP->getValueAPF().isNegZero();
 
-  // FIXME: Magic number! At the least, this should be given a name because it's
-  // used similarly in CannotBeOrderedLessThanZero(). A better fix may be to
-  // expose it as a parameter, so it can be used for testing / experimenting.
   if (Depth == MaxDepth)
     return false;  // Limit search depth.
 
@@ -2589,9 +2586,6 @@ bool llvm::CannotBeOrderedLessThanZero(c
   if (const ConstantFP *CFP = dyn_cast<ConstantFP>(V))
     return !CFP->getValueAPF().isNegative() || CFP->getValueAPF().isZero();
 
-  // FIXME: Magic number! At the least, this should be given a name because it's
-  // used similarly in CannotBeNegativeZero(). A better fix may be to
-  // expose it as a parameter, so it can be used for testing / experimenting.
   if (Depth == MaxDepth)
     return false;  // Limit search depth.