1 files changed, 14 insertions, 10 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 4e75d892e5..c414ded1a4 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -17,27 +17,27 @@
 
 #define DEBUG_TYPE "regalloc"
 #include "llvm/CodeGen/LiveIntervalAnalysis.h"
-#include "llvm/Value.h"
+#include "LiveRangeCalc.h"
+#include "llvm/ADT/DenseSet.h"
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/CodeGen/LiveVariables.h"
 #include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/Passes.h"
-#include "llvm/Target/TargetRegisterInfo.h"
-#include "llvm/Target/TargetInstrInfo.h"
-#include "llvm/Target/TargetMachine.h"
+#include "llvm/CodeGen/VirtRegMap.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/ADT/DenseSet.h"
-#include "llvm/ADT/STLExtras.h"
-#include "LiveRangeCalc.h"
-#include "VirtRegMap.h"
+#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetRegisterInfo.h"
+#include "llvm/Value.h"
 #include <algorithm>
-#include <limits>
 #include <cmath>
+#include <limits>
 using namespace llvm;
 
 // Switch to the new experimental algorithm for computing live intervals.
@@ -1292,7 +1292,11 @@ private:
       MachineBasicBlock::iterator MII(MI);
       ++MII;
       MachineBasicBlock* MBB = MI->getParent();
-      for (; MII != MBB->end() && LIS.getInstructionIndex(MII) < OldIdx; ++MII){
+      for (; MII != MBB->end(); ++MII){
+        if (MII->isDebugValue())
+          continue;
+        if (LIS.getInstructionIndex(MII) < OldIdx)
+          break;
         for (MachineInstr::mop_iterator MOI = MII->operands_begin(),
                                         MOE = MII->operands_end();
              MOI != MOE; ++MOI) {