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llvm-svn: 43379
This commit is contained in:
Owen Anderson 2007-10-26 03:47:14 +00:00
parent 609997aa7d
commit 8bf547855a
1 changed files with 3 additions and 1 deletions
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4
lib/Analysis/BasicAliasAnalysis.cpp
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@ -338,9 +338,11 @@ BasicAliasAnalysis::alias(const Value *V1, unsigned V1Size,
return NoAlias; return NoAlias;
// Otherwise, nothing is known... // Otherwise, nothing is known...
} else if (O1 != O2) { } else if (O1 != O2) {
if (!isa<Argument>(O1)) if (!isa<Argument>(O1))
// If they are two different objects, we know that we have no alias... // If they are two different objects, and neither is an argument,
// we know that we have no alias...
return NoAlias; return NoAlias;
} }