From: Evan Cheng <evan.cheng@apple.com>
Date: Thu, 27 Jul 2006 23:35:40 +0000 (+0000)
Subject: Brain cramp..
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0e2c36fcc22be3435b2aa5b0e0b1824a2b3a969e;p=oota-llvm.git

Brain cramp..


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29370 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp
index b6d2a8e9dab..798337c03c7 100644
--- a/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -281,9 +281,7 @@ void X86DAGToDAGISel::DetermineTopologicalOrdering() {
 void X86DAGToDAGISel::DeterminReachibility(SDNode *f, SDNode *t) {
   if (!ReachibilityMatrix) {
     DetermineTopologicalOrdering();
-    unsigned RMSize = DAGSize * DAGSize / 8;
-    if ((DAGSize * DAGSize) % 8)
-      RMSize++;
+    unsigned RMSize = (DAGSize * DAGSize + 7) / 8;
     ReachibilityMatrix = new unsigned char[RMSize];
     memset(ReachibilityMatrix, 0, RMSize);
   }