diff options
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/IPO/FunctionAttrs.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/Transforms/IPO/FunctionAttrs.cpp b/lib/Transforms/IPO/FunctionAttrs.cpp index 3b1b13d378..2e3440066e 100644 --- a/lib/Transforms/IPO/FunctionAttrs.cpp +++ b/lib/Transforms/IPO/FunctionAttrs.cpp @@ -131,9 +131,8 @@ bool FunctionAttrs::AddReadAttrs(const CallGraphSCC &SCC) { AliasAnalysis::ModRefBehavior MRB = AA->getModRefBehavior(CS); // If the call doesn't access arbitrary memory, we may be able to // figure out something. - if (!(MRB & AliasAnalysis::Anywhere & - ~AliasAnalysis::ArgumentPointees)) { - // If the call accesses argument pointees, check each argument. + if (AliasAnalysis::onlyAccessesArgPointees(MRB)) { + // If the call does access argument pointees, check each argument. if (MRB & AliasAnalysis::AccessesArguments) // Check whether all pointer arguments point to local memory, and // ignore calls that only access local memory. |