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Allow clients to be more efficient.

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llvm-svn: 12831
This commit is contained in:
Chris Lattner 2004-04-11 16:43:07 +00:00
parent ba50022f83
commit aa1c0d5e76
1 changed files with 4 additions and 0 deletions
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4
lib/Analysis/BasicAliasAnalysis.cpp
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@ -49,6 +49,10 @@ namespace {
ModRefResult getModRefInfo(CallSite CS, Value *P, unsigned Size);
/// hasNoModRefInfoForCalls - We have no way to test one call against
/// another, unless they are pure or const.
virtual bool hasNoModRefInfoForCalls() const { return true; }
/// pointsToConstantMemory - Chase pointers until we find a (constant
/// global) or not.
bool pointsToConstantMemory(const Value *P);