Fix a typo in a comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42635 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index 7760339662d3f32eac5987dcb462502c478dca4c..c1a85096157d29168621cf4356690236d683eb8c 100644 (file)
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -1301,7 +1301,7 @@ void BURegReductionPriorityQueue<SF>::AddPseudoTwoAddrDeps() {
              I != E; ++I) {
           if (I->isCtrl) continue;
           SUnit *SuccSU = I->Dep;
-          // Don't constraint nodes with implicit defs. It can create cycles
+          // Don't constrain nodes with implicit defs. It can create cycles
           // plus it may increase register pressures.
           if (SuccSU == SU || SuccSU->hasPhysRegDefs)
             continue;