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

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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89599 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-11-22 16:01:44 +00:00
parent 18d18b71d5
commit 66e08cf79a
9 changed files with 1 additions and 95 deletions
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6
lib/Analysis/AliasSetTracker.cpp
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@@ -153,9 +153,6 @@ bool AliasSet::aliasesPointer(const Value *Ptr, unsigned Size,
// Check the call sites list and invoke list...
if (!CallSites.empty()) {
if (AA.hasNoModRefInfoForCalls())
return true;
for (unsigned i = 0, e = CallSites.size(); i != e; ++i)
if (AA.getModRefInfo(CallSites[i], const_cast<Value*>(Ptr), Size)
!= AliasAnalysis::NoModRef)
@@ -169,9 +166,6 @@ bool AliasSet::aliasesCallSite(CallSite CS, AliasAnalysis &AA) const {
if (AA.doesNotAccessMemory(CS))
return false;
if (AA.hasNoModRefInfoForCalls())
return true;
for (unsigned i = 0, e = CallSites.size(); i != e; ++i)
if (AA.getModRefInfo(CallSites[i], CS) != AliasAnalysis::NoModRef ||
AA.getModRefInfo(CS, CallSites[i]) != AliasAnalysis::NoModRef)