Fix a bunch of lint.

There are still about 1800 lint warnings, so don't get too excited...

Change-Id: I2394bd6e750b94060231378b3a7a88b87f70c757
diff --git a/src/compiler/codegen/RallocUtil.cc b/src/compiler/codegen/RallocUtil.cc
index 074fd26..affb545 100644
--- a/src/compiler/codegen/RallocUtil.cc
+++ b/src/compiler/codegen/RallocUtil.cc
@@ -1003,7 +1003,7 @@
 }
 extern RegLocation oatGetRawDest(CompilationUnit* cUnit, MIR* mir)
 {
-  DCHECK(mir->ssaRep->numDefs > 0);
+  DCHECK_GT(mir->ssaRep->numDefs, 0);
   RegLocation res = cUnit->regLocation[mir->ssaRep->defs[0]];
   DCHECK(!res.wide || mir->ssaRep->numDefs == 2);
   return res;