Revert "Make sure debug info contains linkage names (DW_AT_MIPS_linkage_name)"

[oota-llvm.git] / lib / CodeGen / SelectionDAG / ScheduleDAGVLIW.cpp

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp
index c8512914c1e2daf114815d720f1b88e3cb586e0b..58aa1fe0ebbead65942275fc791f833e25947aac 100644 (file)
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp
@@ -19,19 +19,19 @@
 //===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "pre-RA-sched"
+#include "llvm/CodeGen/SchedulerRegistry.h"
 #include "ScheduleDAGSDNodes.h"
+#include "llvm/ADT/Statistic.h"
 #include "llvm/CodeGen/LatencyPriorityQueue.h"
+#include "llvm/CodeGen/ResourcePriorityQueue.h"
 #include "llvm/CodeGen/ScheduleHazardRecognizer.h"
-#include "llvm/CodeGen/SchedulerRegistry.h"
 #include "llvm/CodeGen/SelectionDAGISel.h"
-#include "llvm/Target/TargetRegisterInfo.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/IR/DataLayout.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/ADT/Statistic.h"
-#include "llvm/CodeGen/ResourcePriorityQueue.h"
+#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include <climits>
 using namespace llvm;
 
@@ -123,6 +123,8 @@ void ScheduleDAGVLIW::releaseSucc(SUnit *SU, const SDep &D) {
     llvm_unreachable(0);
   }
 #endif
+  assert(!D.isWeak() && "unexpected artificial DAG edge");
+
   --SuccSU->NumPredsLeft;
 
   SuccSU->setDepthToAtLeast(SU->getDepth() + D.getLatency());