[RegAllocGreedy] Fix spelling error, "inteference" -> "interference", NFC

llvm-svn: 314299
diff --git a/llvm/lib/CodeGen/RegAllocGreedy.cpp b/llvm/lib/CodeGen/RegAllocGreedy.cpp
index 6f0b7a9..1761a72 100644
--- a/llvm/lib/CodeGen/RegAllocGreedy.cpp
+++ b/llvm/lib/CodeGen/RegAllocGreedy.cpp
@@ -2085,7 +2085,7 @@
       if ((getStage(*Intf) == RS_Done &&
            MRI->getRegClass(Intf->reg) == CurRC) ||
           FixedRegisters.count(Intf->reg)) {
-        DEBUG(dbgs() << "Early abort: the inteference is not recolorable.\n");
+        DEBUG(dbgs() << "Early abort: the interference is not recolorable.\n");
         return false;
       }
       RecoloringCandidates.insert(Intf);
@@ -2173,7 +2173,7 @@
     // It is only possible to recolor virtual register interference.
     if (Matrix->checkInterference(VirtReg, PhysReg) >
         LiveRegMatrix::IK_VirtReg) {
-      DEBUG(dbgs() << "Some inteferences are not with virtual registers.\n");
+      DEBUG(dbgs() << "Some interferences are not with virtual registers.\n");
 
       continue;
     }
@@ -2182,7 +2182,7 @@
     // the interferences.
     if (!mayRecolorAllInterferences(PhysReg, VirtReg, RecoloringCandidates,
                                     FixedRegisters)) {
-      DEBUG(dbgs() << "Some inteferences cannot be recolored.\n");
+      DEBUG(dbgs() << "Some interferences cannot be recolored.\n");
       continue;
     }