commit 3f7d94b6cd40a3653c000f4b2e166c82dc3e3715
author Dan Gohman <djg@cray.com> Wed Oct 03 19:26:29 2007 +0000
committer Dan Gohman <djg@cray.com> Wed Oct 03 19:26:29 2007 +0000
tree 3f689d854d4d36279b3aee7b018f706739fba3b4
parent 87051a79ed9cefa785380630d1fca28f5521ef1a

Use empty() member functions when that's what's being tested for instead
of comparing begin() and end().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42585 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/SCCP.cpp

diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index dacaad0..d236039 100644
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -1574,7 +1574,7 @@
 
         for (unsigned i = 0, e = TI->getNumSuccessors(); i != e; ++i) {
           BasicBlock *Succ = TI->getSuccessor(i);
-          if (Succ->begin() != Succ->end() && isa<PHINode>(Succ->begin()))
+          if (!Succ->empty() && isa<PHINode>(Succ->begin()))
             TI->getSuccessor(i)->removePredecessor(BB);
         }
         if (!TI->use_empty())