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| author | Owen Anderson <resistor@mac.com> | 2011-01-03 21:38:41 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2011-01-03 21:38:41 +0000 |
| commit | ab6acc6ecdc4585a55059e36d81481d1c26d3ff9 (patch) | |
| tree | 59e2d272e91a2b8e69d947794b7a2503ba50e7cf /lib/Analysis/AliasAnalysis.cpp | |
| parent | 375e5a380c38e8203ae90afd37f4a22266bc6357 (diff) | |
| download | llvm-ab6acc6ecdc4585a55059e36d81481d1c26d3ff9.tar.gz llvm-ab6acc6ecdc4585a55059e36d81481d1c26d3ff9.tar.bz2 llvm-ab6acc6ecdc4585a55059e36d81481d1c26d3ff9.tar.xz | |
Stub out a new updating interface to AliasAnalysis, allowing stateful analyses to be informed when
a pointer value has potentially become escaping. Implementations can choose to either fall back to
conservative responses for that value, or may recompute their analysis to accomodate the change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122777 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/AliasAnalysis.cpp')
| -rw-r--r-- | lib/Analysis/AliasAnalysis.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Analysis/AliasAnalysis.cpp b/lib/Analysis/AliasAnalysis.cpp index 7a94c431de..be02ddbaa5 100644 --- a/lib/Analysis/AliasAnalysis.cpp +++ b/lib/Analysis/AliasAnalysis.cpp @@ -65,6 +65,12 @@ void AliasAnalysis::copyValue(Value *From, Value *To) { AA->copyValue(From, To); } +void AliasAnalysis::addEscapingUse(Use &U) { + assert(AA && "AA didn't call InitializeAliasAnalysis in its run method!"); + AA->addEscapingUse(U); +} + + AliasAnalysis::ModRefResult AliasAnalysis::getModRefInfo(ImmutableCallSite CS, const Location &Loc) { |