Remove unused variable.

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

diff --git a/lib/CodeGen/InterferenceCache.cpp b/lib/CodeGen/InterferenceCache.cpp
index a09bb39f83364f4525b76d2d82f86b2518d09149..64e19a9aa3ca962fd2aefa35a37e72a6cc46b965 100644 (file)
--- a/lib/CodeGen/InterferenceCache.cpp
+++ b/lib/CodeGen/InterferenceCache.cpp
@@ -1,4 +1,4 @@
-//===-- InterferenceCache.h - Caching per-block interference ---*- C++ -*--===//
+//===-- InterferenceCache.cpp - Caching per-block interference ---------*--===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -18,10 +18,13 @@
 
 using namespace llvm;
 
+// Static member used for null interference cursors.
+InterferenceCache::BlockInterference InterferenceCache::Cursor::NoInterference;
+
 void InterferenceCache::init(MachineFunction *mf,
                              LiveIntervalUnion *liuarray,
                              SlotIndexes *indexes,
-                            const TargetRegisterInfo *tri) {
+                             const TargetRegisterInfo *tri) {
   MF = mf;
   LIUArray = liuarray;
   TRI = tri;