From: Owen Anderson <resistor@mac.com>
Date: Mon, 31 Mar 2008 01:39:20 +0000 (+0000)
Subject: Fix a major bug in the DFS calculation.  Thanks for Christopher Lamb for pointing... 
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=bc91bd34f1d2e4fdfef691fbe9015eabdeec8071;p=oota-llvm.git

Fix a major bug in the DFS calculation.  Thanks for Christopher Lamb for pointing this out.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48973 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/StrongPHIElimination.cpp b/lib/CodeGen/StrongPHIElimination.cpp
index 05b38bb9931..0c785367168 100644
--- a/lib/CodeGen/StrongPHIElimination.cpp
+++ b/lib/CodeGen/StrongPHIElimination.cpp
@@ -174,7 +174,7 @@ void StrongPHIElimination::computeDFS(MachineFunction& MF) {
     }
     
     bool inserted = false;
-    for (MachineDomTreeNode::iterator I = node->begin(), E = node->end();
+    for (MachineDomTreeNode::iterator I = currNode->begin(), E = currNode->end();
          I != E; ++I)
       if (!frontier.count(*I) && !visited.count(*I)) {
         worklist.push_back(*I);