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Refactor code to use new attribute getters on CallSite for NoCapture and ByVal.

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Suggested in code review by Eli.

That code in InstCombine looks kinda suspicious.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145013 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky
2011-11-20 19:09:04 +00:00
parent 742e5cf612
commit 173862e546
8 changed files with 19 additions and 12 deletions
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3
lib/Analysis/BasicAliasAnalysis.cpp
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@ -706,8 +706,7 @@ BasicAliasAnalysis::getModRefInfo(ImmutableCallSite CS,
// pointer were passed to arguments that were neither of these, then it
// couldn't be no-capture.
if (!(*CI)->getType()->isPointerTy() ||
(!CS.paramHasAttr(ArgNo+1, Attribute::NoCapture) &&
!CS.paramHasAttr(ArgNo+1, Attribute::ByVal)))
(!CS.doesNotCapture(ArgNo) && !CS.isByValArgument(ArgNo)))
continue;
// If this is a no-capture pointer argument, see if we can tell that it