llvm::SwitchInst
[oota-llvm.git] / lib / Transforms / Utils / BasicInliner.cpp
index b5ffe0606504ae41275fd1d09af4ae1089aad340..50c91b6af87b05ca8eab9a426eafcec3a509d79a 100644 (file)
@@ -82,14 +82,14 @@ void BasicInlinerImpl::inlineFunctions() {
     Function *F = *FI;
     for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB)
       for (BasicBlock::iterator I = BB->begin(); I != BB->end(); ++I) {
-        CallSite CS = CallSite::get(I);
-        if (CS.getInstruction() && CS.getCalledFunction()
+        CallSite CS(cast<Value>(I));
+        if (CS && CS.getCalledFunction()
             && !CS.getCalledFunction()->isDeclaration())
           CallSites.push_back(CS);
       }
   }
   
-  DEBUG(errs() << ": " << CallSites.size() << " call sites.\n");
+  DEBUG(dbgs() << ": " << CallSites.size() << " call sites.\n");
   
   // Inline call sites.
   bool Changed = false;
@@ -109,29 +109,30 @@ void BasicInlinerImpl::inlineFunctions() {
         }
         InlineCost IC = CA.getInlineCost(CS, NeverInline);
         if (IC.isAlways()) {        
-          DEBUG(errs() << "  Inlining: cost=always"
+          DEBUG(dbgs() << "  Inlining: cost=always"
                        <<", call: " << *CS.getInstruction());
         } else if (IC.isNever()) {
-          DEBUG(errs() << "  NOT Inlining: cost=never"
+          DEBUG(dbgs() << "  NOT Inlining: cost=never"
                        <<", call: " << *CS.getInstruction());
           continue;
         } else {
           int Cost = IC.getValue();
           
           if (Cost >= (int) BasicInlineThreshold) {
-            DEBUG(errs() << "  NOT Inlining: cost = " << Cost
+            DEBUG(dbgs() << "  NOT Inlining: cost = " << Cost
                          << ", call: " <<  *CS.getInstruction());
             continue;
           } else {
-            DEBUG(errs() << "  Inlining: cost = " << Cost
+            DEBUG(dbgs() << "  Inlining: cost = " << Cost
                          << ", call: " <<  *CS.getInstruction());
           }
         }
         
         // Inline
-        if (InlineFunction(CS, NULL, TD)) {
-          if (Callee->use_empty() && (Callee->hasLocalLinkage() ||
-                                      Callee->hasAvailableExternallyLinkage()))
+        InlineFunctionInfo IFI(0, TD);
+        if (InlineFunction(CS, IFI)) {
+          Callee->removeDeadConstantUsers();
+          if (Callee->isDefTriviallyDead())
             DeadFunctions.insert(Callee);
           Changed = true;
           CallSites.erase(CallSites.begin() + index);