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authorStephen Hines <srhines@google.com>2015-04-01 18:49:24 +0000
committerGerrit Code Review <noreply-gerritcodereview@google.com>2015-04-01 18:49:26 +0000
commit3fa16bd6062e23bcdb82ed4dd965674792e6b761 (patch)
tree9348fc507292f7e8715d22d64ce5a32131b4f875 /include/llvm/IR/LegacyPassManagers.h
parentbeed47390a60f6f0c77532b3d3f76bb47ef49423 (diff)
parentebe69fe11e48d322045d5949c83283927a0d790b (diff)
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Merge "Update aosp/master LLVM for rebase to r230699."
Diffstat (limited to 'include/llvm/IR/LegacyPassManagers.h')
-rw-r--r--include/llvm/IR/LegacyPassManagers.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/llvm/IR/LegacyPassManagers.h b/include/llvm/IR/LegacyPassManagers.h
index ab500a1..7f7889a 100644
--- a/include/llvm/IR/LegacyPassManagers.h
+++ b/include/llvm/IR/LegacyPassManagers.h
@@ -195,6 +195,9 @@ public:
/// then return NULL.
Pass *findAnalysisPass(AnalysisID AID);
+ /// Retrieve the PassInfo for an analysis.
+ const PassInfo *findAnalysisPassInfo(AnalysisID AID) const;
+
/// Find analysis usage information for the pass P.
AnalysisUsage *findAnalysisUsage(Pass *P);
@@ -251,6 +254,12 @@ private:
SmallVector<ImmutablePass *, 16> ImmutablePasses;
DenseMap<Pass *, AnalysisUsage *> AnUsageMap;
+
+ /// Collection of PassInfo objects found via analysis IDs and in this top
+ /// level manager. This is used to memoize queries to the pass registry.
+ /// FIXME: This is an egregious hack because querying the pass registry is
+ /// either slow or racy.
+ mutable DenseMap<AnalysisID, const PassInfo *> AnalysisPassInfos;
};