Add 'using' declarations to suppress -Woverloaded-virtual warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169214 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Transforms/IPO/InlinerPass.h

@@ -42,6 +42,7 @@ struct Inliner : public CallGraphSCCPass {
   // Pass class.
   virtual bool runOnSCC(CallGraphSCC &SCC);
 
+  using llvm::Pass::doFinalization;
   // doFinalization - Remove now-dead linkonce functions at the end of
   // processing to avoid breaking the SCC traversal.
   virtual bool doFinalization(CallGraph &CG);

lib/Transforms/IPO/InlineAlways.cpp

@@ -44,6 +44,10 @@ namespace {
     }
     static char ID; // Pass identification, replacement for typeid
     virtual InlineCost getInlineCost(CallSite CS);
+
+    using llvm::Pass::doInitialization;
+    using llvm::Pass::doFinalization;
+
     virtual bool doFinalization(CallGraph &CG) {
       return removeDeadFunctions(CG, /*AlwaysInlineOnly=*/true);
     }

lib/Transforms/IPO/InlineSimple.cpp

@@ -42,6 +42,7 @@ namespace {
     InlineCost getInlineCost(CallSite CS) {
       return CA.getInlineCost(CS, getInlineThreshold(CS));
     }
+    using llvm::Pass::doInitialization;
     virtual bool doInitialization(CallGraph &CG);
   };
 }

lib/Transforms/Scalar/LICM.cpp

@@ -90,6 +90,8 @@ namespace {
       AU.addRequired<TargetLibraryInfo>();
     }
 
+    using llvm::Pass::doFinalization;
+
     bool doFinalization() {
       assert(LoopToAliasSetMap.empty() && "Didn't free loop alias sets");
       return false;

unittests/VMCore/PassManagerTest.cpp

@@ -148,6 +148,8 @@ namespace llvm {
     template<typename T, typename P>
     struct PassTest : public PassTestBase<P> {
     public:
+      using llvm::Pass::doInitialization;
+      using llvm::Pass::doFinalization;
       virtual bool doInitialization(T &t) {
         EXPECT_FALSE(PassTestBase<P>::initialized);
         PassTestBase<P>::initialized = true;
@@ -198,6 +200,8 @@ namespace llvm {
         EXPECT_EQ(run, initcount);
         EXPECT_EQ(finalized, fincount);
       }
+      using llvm::Pass::doInitialization;
+      using llvm::Pass::doFinalization;
       virtual bool doInitialization(Loop* L, LPPassManager &LPM) {
         initialized = true;
         initcount++;