Merge from HEAD@222977.

1 files changed, 6 insertions, 1 deletions

diff --git a/contrib/llvm/lib/CodeGen/LiveRangeEdit.h b/contrib/llvm/lib/CodeGen/LiveRangeEdit.h
index 14d227e..db6740c 100644
--- a/contrib/llvm/lib/CodeGen/LiveRangeEdit.h
+++ b/contrib/llvm/lib/CodeGen/LiveRangeEdit.h
@@ -18,8 +18,9 @@
 #ifndef LLVM_CODEGEN_LIVERANGEEDIT_H
 #define LLVM_CODEGEN_LIVERANGEEDIT_H
 
-#include "llvm/CodeGen/LiveInterval.h"
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/CodeGen/LiveInterval.h"
 
 namespace llvm {
 
@@ -113,6 +114,10 @@ public:
   bool empty() const { return size() == 0; }
   LiveInterval *get(unsigned idx) const { return newRegs_[idx+firstNew_]; }
 
+  ArrayRef<LiveInterval*> regs() const {
+    return ArrayRef<LiveInterval*>(newRegs_).slice(firstNew_);
+  }
+
   /// FIXME: Temporary accessors until we can get rid of
   /// LiveIntervals::AddIntervalsForSpills
   SmallVectorImpl<LiveInterval*> *getNewVRegs() { return &newRegs_; }