ComputeMaskedBits: Make knownzero computation more aggressive for ctlz with undef...

[oota-llvm.git] / lib / Analysis / IPA / CallGraphSCCPass.cpp

diff --git a/lib/Analysis/IPA/CallGraphSCCPass.cpp b/lib/Analysis/IPA/CallGraphSCCPass.cpp
index 5c4b2c3a7933cc87c509b630ba4634ef87d7d200..963da752343bee0a1914bb0151bf4af450159e1d 100644 (file)
--- a/lib/Analysis/IPA/CallGraphSCCPass.cpp
+++ b/lib/Analysis/IPA/CallGraphSCCPass.cpp
@@ -44,8 +44,8 @@ namespace {
 class CGPassManager : public ModulePass, public PMDataManager {
 public:
   static char ID;
-  explicit CGPassManager(int Depth) 
-    : ModulePass(&ID), PMDataManager(Depth) { }
+  explicit CGPassManager() 
+    : ModulePass(ID), PMDataManager() { }
 
   /// run - Execute all of the passes scheduled for execution.  Keep track of
   /// whether any of the passes modifies the module, and if so, return true.
@@ -245,8 +245,8 @@ bool CGPassManager::RefreshCallGraph(CallGraphSCC &CurSCC,
     
     for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB)
       for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ++I) {
-          CallSite CS(cast<Value>(I));
-        if (!CS || isa<DbgInfoIntrinsic>(I)) continue;
+        CallSite CS(cast<Value>(I));
+        if (!CS || isa<IntrinsicInst>(I)) continue;
         
         // If this call site already existed in the callgraph, just verify it
         // matches up to expectations and remove it from CallSites.
@@ -350,6 +350,7 @@ bool CGPassManager::RefreshCallGraph(CallGraphSCC &CurSCC,
            dbgs() << "CGSCCPASSMGR: SCC Refresh didn't change call graph.\n";
          }
         );
+  (void)MadeChange;
 
   return DevirtualizedCall;
 }
@@ -542,7 +543,7 @@ void CallGraphSCCPass::assignPassManager(PMStack &PMS,
     PMDataManager *PMD = PMS.top();
 
     // [1] Create new Call Graph Pass Manager
-    CGP = new CGPassManager(PMD->getDepth() + 1);
+    CGP = new CGPassManager();
 
     // [2] Set up new manager's top level manager
     PMTopLevelManager *TPM = PMD->getTopLevelManager();
@@ -582,9 +583,8 @@ namespace {
     
   public:
     static char ID;
-    PrintCallGraphPass() : CallGraphSCCPass(&ID), Out(dbgs()) {}
     PrintCallGraphPass(const std::string &B, raw_ostream &o)
-      : CallGraphSCCPass(&ID), Banner(B), Out(o) {}
+      : CallGraphSCCPass(ID), Banner(B), Out(o) {}
     
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesAll();