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Add some convenience methods for querying attributes, and

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use them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44403 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
2007-11-28 17:07:01 +00:00
parent 1e7b1bbd9c
commit afa3b6da11
15 changed files with 81 additions and 88 deletions
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5
lib/Analysis/BasicAliasAnalysis.cpp
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@@ -839,10 +839,9 @@ BasicAliasAnalysis::getModRefBehavior(Function *F, CallSite CS,
return UnknownModRefBehavior;
}
const ParamAttrsList *Attrs = F->getParamAttrs();
if (Attrs && Attrs->paramHasAttr(0, ParamAttr::ReadNone))
if (F->paramHasAttr(0, ParamAttr::ReadNone))
return DoesNotAccessMemory;
if (Attrs && Attrs->paramHasAttr(0, ParamAttr::ReadOnly))
if (F->paramHasAttr(0, ParamAttr::ReadOnly))
return OnlyReadsMemory;
return UnknownModRefBehavior;