Skip unused registers when verifying LiveIntervals.

[oota-llvm.git] / lib / Analysis / AliasAnalysisCounter.cpp

diff --git a/lib/Analysis/AliasAnalysisCounter.cpp b/lib/Analysis/AliasAnalysisCounter.cpp
index cfb354915b6b0e7277b56660175961909d561b8b..48f7a9f223fe5278b4c1039f84b9c6a32d89121d 100644 (file)
--- a/lib/Analysis/AliasAnalysisCounter.cpp
+++ b/lib/Analysis/AliasAnalysisCounter.cpp
@@ -31,11 +31,10 @@ namespace {
   class AliasAnalysisCounter : public ModulePass, public AliasAnalysis {
     unsigned No, May, Must;
     unsigned NoMR, JustRef, JustMod, MR;
-    const char *Name;
     Module *M;
   public:
     static char ID; // Class identification, replacement for typeinfo
-    AliasAnalysisCounter() : ModulePass(&ID) {
+    AliasAnalysisCounter() : ModulePass(ID) {
       No = May = Must = 0;
       NoMR = JustRef = JustMod = MR = 0;
     }
@@ -49,7 +48,7 @@ namespace {
       unsigned MRSum = NoMR+JustRef+JustMod+MR;
       if (AASum + MRSum) { // Print a report if any counted queries occurred...
         errs() << "\n===== Alias Analysis Counter Report =====\n"
-               << "  Analysis counted: " << Name << "\n"
+               << "  Analysis counted:\n"
                << "  " << AASum << " Total Alias Queries Performed\n";
         if (AASum) {
           printLine("no alias",     No, AASum);
@@ -75,7 +74,6 @@ namespace {
     bool runOnModule(Module &M) {
       this->M = &M;
       InitializeAliasAnalysis(this);
-      Name = dynamic_cast<Pass*>(&getAnalysis<AliasAnalysis>())->getPassName();
       return false;
     }
 
@@ -89,42 +87,41 @@ namespace {
     /// an analysis interface through multiple inheritance.  If needed, it
     /// should override this to adjust the this pointer as needed for the
     /// specified pass info.
-    virtual void *getAdjustedAnalysisPointer(const PassInfo *PI) {
-      if (PI->isPassID(&AliasAnalysis::ID))
+    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
+      if (PI == &AliasAnalysis::ID)
         return (AliasAnalysis*)this;
       return this;
     }
     
     // FIXME: We could count these too...
-    bool pointsToConstantMemory(const Value *P) {
-      return getAnalysis<AliasAnalysis>().pointsToConstantMemory(P);
+    bool pointsToConstantMemory(const Location &Loc) {
+      return getAnalysis<AliasAnalysis>().pointsToConstantMemory(Loc);
     }
 
     // Forwarding functions: just delegate to a real AA implementation, counting
     // the number of responses...
-    AliasResult alias(const Value *V1, unsigned V1Size,
-                      const Value *V2, unsigned V2Size);
+    AliasResult alias(const Location &LocA, const Location &LocB);
 
-    ModRefResult getModRefInfo(CallSite CS, Value *P, unsigned Size);
-    ModRefResult getModRefInfo(CallSite CS1, CallSite CS2) {
+    ModRefResult getModRefInfo(ImmutableCallSite CS,
+                               const Location &Loc);
+    ModRefResult getModRefInfo(ImmutableCallSite CS1,
+                               ImmutableCallSite CS2) {
       return AliasAnalysis::getModRefInfo(CS1,CS2);
     }
   };
 }
 
 char AliasAnalysisCounter::ID = 0;
-static RegisterPass<AliasAnalysisCounter>
-X("count-aa", "Count Alias Analysis Query Responses", false, true);
-static RegisterAnalysisGroup<AliasAnalysis> Y(X);
+INITIALIZE_AG_PASS(AliasAnalysisCounter, AliasAnalysis, "count-aa",
+                   "Count Alias Analysis Query Responses", false, true, false);
 
 ModulePass *llvm::createAliasAnalysisCounterPass() {
   return new AliasAnalysisCounter();
 }
 
 AliasAnalysis::AliasResult
-AliasAnalysisCounter::alias(const Value *V1, unsigned V1Size,
-                            const Value *V2, unsigned V2Size) {
-  AliasResult R = getAnalysis<AliasAnalysis>().alias(V1, V1Size, V2, V2Size);
+AliasAnalysisCounter::alias(const Location &LocA, const Location &LocB) {
+  AliasResult R = getAnalysis<AliasAnalysis>().alias(LocA, LocB);
 
   const char *AliasString;
   switch (R) {
@@ -136,11 +133,11 @@ AliasAnalysisCounter::alias(const Value *V1, unsigned V1Size,
 
   if (PrintAll || (PrintAllFailures && R == MayAlias)) {
     errs() << AliasString << ":\t";
-    errs() << "[" << V1Size << "B] ";
-    WriteAsOperand(errs(), V1, true, M);
+    errs() << "[" << LocA.Size << "B] ";
+    WriteAsOperand(errs(), LocA.Ptr, true, M);
     errs() << ", ";
-    errs() << "[" << V2Size << "B] ";
-    WriteAsOperand(errs(), V2, true, M);
+    errs() << "[" << LocB.Size << "B] ";
+    WriteAsOperand(errs(), LocB.Ptr, true, M);
     errs() << "\n";
   }
 
@@ -148,8 +145,9 @@ AliasAnalysisCounter::alias(const Value *V1, unsigned V1Size,
 }
 
 AliasAnalysis::ModRefResult
-AliasAnalysisCounter::getModRefInfo(CallSite CS, Value *P, unsigned Size) {
-  ModRefResult R = getAnalysis<AliasAnalysis>().getModRefInfo(CS, P, Size);
+AliasAnalysisCounter::getModRefInfo(ImmutableCallSite CS,
+                                    const Location &Loc) {
+  ModRefResult R = getAnalysis<AliasAnalysis>().getModRefInfo(CS, Loc);
 
   const char *MRString;
   switch (R) {
@@ -162,9 +160,9 @@ AliasAnalysisCounter::getModRefInfo(CallSite CS, Value *P, unsigned Size) {
 
   if (PrintAll || (PrintAllFailures && R == ModRef)) {
     errs() << MRString << ":  Ptr: ";
-    errs() << "[" << Size << "B] ";
-    WriteAsOperand(errs(), P, true, M);
-    errs() << "\t<->" << *CS.getInstruction();
+    errs() << "[" << Loc.Size << "B] ";
+    WriteAsOperand(errs(), Loc.Ptr, true, M);
+    errs() << "\t<->" << *CS.getInstruction() << '\n';
   }
   return R;
 }