Extend the getDependence query with support for PHI translation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113521 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index 597e34b..354e66d 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -172,8 +172,10 @@
}
virtual DependenceResult getDependence(const Instruction *First,
+ const Value *FirstPHITranslatedAddr,
DependenceQueryFlags FirstFlags,
const Instruction *Second,
+ const Value *SecondPHITranslatedAddr,
DependenceQueryFlags SecondFlags) {
return Unknown;
}
@@ -531,8 +533,10 @@
virtual ModRefBehavior getModRefBehavior(const Function *F);
virtual DependenceResult getDependence(const Instruction *First,
+ const Value *FirstPHITranslatedAddr,
DependenceQueryFlags FirstFlags,
const Instruction *Second,
+ const Value *SecondPHITranslatedAddr,
DependenceQueryFlags SecondFlags);
/// getAdjustedAnalysisPointer - This method is used when a pass implements
@@ -748,11 +752,14 @@
AliasAnalysis::DependenceResult
BasicAliasAnalysis::getDependence(const Instruction *First,
+ const Value *FirstPHITranslatedAddr,
DependenceQueryFlags FirstFlags,
const Instruction *Second,
+ const Value *SecondPHITranslatedAddr,
DependenceQueryFlags SecondFlags) {
// We don't have anything special to say yet.
- return getDependenceViaModRefInfo(First, FirstFlags, Second, SecondFlags);
+ return getDependenceViaModRefInfo(First, FirstPHITranslatedAddr, FirstFlags,
+ Second, SecondPHITranslatedAddr, SecondFlags);
}
/// aliasGEP - Provide a bunch of ad-hoc rules to disambiguate a GEP instruction