From: Dan Gohman <gohman@apple.com>
Date: Sat, 31 Oct 2009 16:16:41 +0000 (+0000)
Subject: Remove redundant code.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=dca094100b47c59aeeabd3edc050b1872d713082;p=oota-llvm.git

Remove redundant code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85668 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Utils/BasicBlockUtils.cpp b/lib/Transforms/Utils/BasicBlockUtils.cpp
index b6f00e24c73..e7f33d30b66 100644
--- a/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -65,9 +65,6 @@ void llvm::DeleteDeadBlock(BasicBlock *BB) {
 /// when all entries to the PHI nodes in a block are guaranteed equal, such as
 /// when the block has exactly one predecessor.
 void llvm::FoldSingleEntryPHINodes(BasicBlock *BB) {
-  if (!isa<PHINode>(BB->begin()))
-    return;
-  
   while (PHINode *PN = dyn_cast<PHINode>(BB->begin())) {
     if (PN->getIncomingValue(0) != PN)
       PN->replaceAllUsesWith(PN->getIncomingValue(0));