From d845582d4a4b866513f6e3b656dc80d59dc9c05b Mon Sep 17 00:00:00 2001 From: Jim Laskey <jlaskey@mac.com> Date: Mon, 19 Dec 2005 16:32:26 +0000 Subject: Amend comment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24861 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/ScheduleDAG.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp index efaf73c..49977b2 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); } -- cgit v1.1