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| author | Duncan Sands <baldrick@free.fr> | 2009-02-14 10:56:35 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2009-02-14 10:56:35 +0000 |
| commit | 73247d2edc860c4c4ca6f2d5b3fef38d6ac0f68a (patch) | |
| tree | 02ec868c32ef2459224c76d75a65c1d5f38965b8 /llvm/lib/Analysis/AliasAnalysis.cpp | |
| parent | 0575bfdeaace7237e1bd83ae22cf5a19182f2d3d (diff) | |
| download | bcm5719-llvm-73247d2edc860c4c4ca6f2d5b3fef38d6ac0f68a.tar.gz bcm5719-llvm-73247d2edc860c4c4ca6f2d5b3fef38d6ac0f68a.zip | |
Generalize some alias analysis logic from atomic
intrinsics to any IntrWriteArgMem intrinsics.
llvm-svn: 64551
Diffstat (limited to 'llvm/lib/Analysis/AliasAnalysis.cpp')
| -rw-r--r-- | llvm/lib/Analysis/AliasAnalysis.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/AliasAnalysis.cpp b/llvm/lib/Analysis/AliasAnalysis.cpp index 67b2faac55d..c5523ec4634 100644 --- a/llvm/lib/Analysis/AliasAnalysis.cpp +++ b/llvm/lib/Analysis/AliasAnalysis.cpp @@ -124,8 +124,13 @@ AliasAnalysis::getModRefBehavior(Function *F, if (F->doesNotAccessMemory()) // Can't do better than this. return DoesNotAccessMemory; - else if (F->onlyReadsMemory()) + if (F->onlyReadsMemory()) return OnlyReadsMemory; + if (unsigned id = F->getIntrinsicID()) { +#define GET_INTRINSIC_MODREF_BEHAVIOR +#include "llvm/Intrinsics.gen" +#undef GET_INTRINSIC_MODREF_BEHAVIOR + } } return UnknownModRefBehavior; } |
