Do not use typeinfo to identify pass in pass manager.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36632 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index 1ca1a35..b1369a2 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -36,6 +36,9 @@
/// such it doesn't follow many of the rules that other alias analyses must.
///
struct VISIBILITY_HIDDEN NoAA : public ImmutablePass, public AliasAnalysis {
+ static const int ID; // Class identification, replacement for typeinfo
+ NoAA() : ImmutablePass((intptr_t)&ID) {}
+
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequired<TargetData>();
}
@@ -74,6 +77,7 @@
};
// Register this pass...
+ const int NoAA::ID = 0;
RegisterPass<NoAA>
U("no-aa", "No Alias Analysis (always returns 'may' alias)");
@@ -88,6 +92,7 @@
/// Because it doesn't chain to a previous alias analysis (like -no-aa), it
/// derives from the NoAA class.
struct VISIBILITY_HIDDEN BasicAliasAnalysis : public NoAA {
+ static const int ID; // Class identification, replacement for typeinfo
AliasResult alias(const Value *V1, unsigned V1Size,
const Value *V2, unsigned V2Size);
@@ -119,6 +124,7 @@
};
// Register this pass...
+ const int BasicAliasAnalysis::ID = 0;
RegisterPass<BasicAliasAnalysis>
X("basicaa", "Basic Alias Analysis (default AA impl)");