From: Jim Laskey <jlaskey@mac.com>
Date: Mon, 19 Dec 2005 16:32:26 +0000 (+0000)
Subject: Amend comment.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d845582d4a4b866513f6e3b656dc80d59dc9c05b;p=oota-llvm.git

Amend comment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24861 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
index efaf73c573f..49977b24f7c 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
@@ -860,7 +860,8 @@ void SimpleSched::PrepareNodeInfo() {
 /// isStrongDependency - Return true if node A has results used by node B. 
 /// I.E., B must wait for latency of A.
 bool SimpleSched::isStrongDependency(NodeInfo *A, NodeInfo *B) {
-  // If A defines for B then it's a strong dependency
+  // If A defines for B then it's a strong dependency or
+  // if a load follows a store (may be dependent but why take a chance.)
   return isDefiner(A, B) || (A->IsStore && B->IsLoad);
 }