Use array_lengthof to compute the number of iterations of a loop.

[oota-llvm.git] / lib / CodeGen / ScheduleDAG.cpp

diff --git a/lib/CodeGen/ScheduleDAG.cpp b/lib/CodeGen/ScheduleDAG.cpp
index f3284939368989807f626cddc2d18515106c2e04..1e9b5c89f1724f9ebab3aed9b6dd4c6305332c3b 100644 (file)
--- a/lib/CodeGen/ScheduleDAG.cpp
+++ b/lib/CodeGen/ScheduleDAG.cpp
@@ -26,7 +26,7 @@
 using namespace llvm;
 
 #ifndef NDEBUG
-cl::opt<bool> StressSchedOpt(
+static cl::opt<bool> StressSchedOpt(
   "stress-sched", cl::Hidden, cl::init(false),
   cl::desc("Stress test instruction scheduling"));
 #endif
@@ -45,7 +45,7 @@ ScheduleDAG::ScheduleDAG(MachineFunction &mf)
 ScheduleDAG::~ScheduleDAG() {}
 
 /// getInstrDesc helper to handle SDNodes.
-const TargetInstrDesc *ScheduleDAG::getNodeDesc(const SDNode *Node) const {
+const MCInstrDesc *ScheduleDAG::getNodeDesc(const SDNode *Node) const {
   if (!Node || !Node->isMachineOpcode()) return NULL;
   return &TII->get(Node->getMachineOpcode());
 }
@@ -140,6 +140,7 @@ void SUnit::removePred(const SDep &D) {
           break;
         }
       assert(FoundSucc && "Mismatching preds / succs lists!");
+      (void)FoundSucc;
       Preds.erase(I);
       // Update the bookkeeping.
       if (P.getKind() == SDep::Data) {