Remove the AliasAnalysis::getMustAliases method, which is dead.

The hasNoModRefInfoForCalls isn't worth it as a filter because 
basicaa provides m/r info and everything chains to it, so remove
it.

llvm-svn: 89599

1 files changed, 0 insertions, 6 deletions

diff --git a/llvm/lib/Analysis/BasicAliasAnalysis.cpp b/llvm/lib/Analysis/BasicAliasAnalysis.cpp
index 66bb4397c3a..5dbdfe1747d 100644
--- a/llvm/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/llvm/lib/Analysis/BasicAliasAnalysis.cpp
@@ -164,7 +164,6 @@ namespace {
       llvm_unreachable("This method may not be called on this function!");
     }
 
-    virtual void getMustAliases(Value *P, std::vector<Value*> &RetVals) { }
     virtual bool pointsToConstantMemory(const Value *P) { return false; }
     virtual ModRefResult getModRefInfo(CallSite CS, Value *P, unsigned Size) {
       return ModRef;
@@ -172,7 +171,6 @@ namespace {
     virtual ModRefResult getModRefInfo(CallSite CS1, CallSite CS2) {
       return ModRef;
     }
-    virtual bool hasNoModRefInfoForCalls() const { return true; }
 
     virtual void deleteValue(Value *V) {}
     virtual void copyValue(Value *From, Value *To) {}
@@ -211,10 +209,6 @@ namespace {
     ModRefResult getModRefInfo(CallSite CS, Value *P, unsigned Size);
     ModRefResult getModRefInfo(CallSite CS1, CallSite CS2);
 
-    /// hasNoModRefInfoForCalls - We can provide mod/ref information against
-    /// non-escaping allocations.
-    virtual bool hasNoModRefInfoForCalls() const { return false; }
-
     /// pointsToConstantMemory - Chase pointers until we find a (constant
     /// global) or not.
     bool pointsToConstantMemory(const Value *P);