diff options
| 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 | d869b3847f1dee78e1e4e1ed3cb41bd3ab0a079c (patch) | |
| tree | af61eb3497d043f8b767efa3130d280330182285 /lib/Analysis/AliasAnalysis.cpp | |
| parent | 178eaf37f6b7a922c11bf69ed99c04172bf0a063 (diff) | |
Generalize some alias analysis logic from atomic
intrinsics to any IntrWriteArgMem intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64551 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/AliasAnalysis.cpp')
| -rw-r--r-- | lib/Analysis/AliasAnalysis.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Analysis/AliasAnalysis.cpp b/lib/Analysis/AliasAnalysis.cpp index 67b2faac55..c5523ec463 100644 --- a/lib/Analysis/AliasAnalysis.cpp +++ b/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; } |