[llvm] r303218 - [IR] Prefer use_empty() to !hasNUsesOrMore(1) for clarity.

[Davide Italiano via llvm-commits]

Author: davide
Date: Tue May 16 17:38:40 2017
New Revision: 303218

URL: http://llvm.org/viewvc/llvm-project?rev=303218&view=rev
Log:
[IR] Prefer use_empty() to !hasNUsesOrMore(1) for clarity.

Modified:
    llvm/trunk/lib/Transforms/Scalar/LICM.cpp
    llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/LICM.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LICM.cpp?rev=303218&r1=303217&r2=303218&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LICM.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LICM.cpp Tue May 16 17:38:40 2017
@@ -546,7 +546,7 @@ static bool isLoadInvariantInLoop(LoadIn
     // If there are escaping uses of invariant.start instruction, the load maybe
     // non-invariant.
     if (!II || II->getIntrinsicID() != Intrinsic::invariant_start ||
-        II->hasNUsesOrMore(1))
+        !II->use_empty())
       continue;
     unsigned InvariantSizeInBits =
         cast<ConstantInt>(II->getArgOperand(0))->getSExtValue() * 8;

Modified: llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp?rev=303218&r1=303217&r2=303218&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp Tue May 16 17:38:40 2017
@@ -1922,7 +1922,7 @@ Instruction *ReassociatePass::canonicali
 
   // User must be a binary operator with one or more uses.
   Instruction *User = I->user_back();
-  if (!isa<BinaryOperator>(User) || !User->hasNUsesOrMore(1))
+  if (!isa<BinaryOperator>(User) || User->use_empty())
     return nullptr;
 
   unsigned UserOpcode = User->getOpcode();