#include "llvm/IR/Function.h"
#include "llvm/IR/InstVisitor.h"
#include "llvm/IR/Instructions.h"
-#include "llvm/IR/ValueHandle.h"
#include "llvm/Pass.h"
#include "llvm/Support/Allocator.h"
#include "llvm/Support/Compiler.h"
: Sets(std::move(S)), ReturnedValues(std::move(RV)) {}
};
-struct CFLAliasAnalysis::FunctionHandle final : public CallbackVH {
- FunctionHandle(Function *Fn, CFLAliasAnalysis *CFLAA)
- : CallbackVH(Fn), CFLAA(CFLAA) {
- assert(Fn != nullptr);
- assert(CFLAA != nullptr);
- }
-
- void deleted() override { removeSelfFromCache(); }
- void allUsesReplacedWith(Value *) override { removeSelfFromCache(); }
-
-private:
- CFLAliasAnalysis *CFLAA;
-
- void removeSelfFromCache() {
- assert(CFLAA != nullptr);
- auto *Val = getValPtr();
- CFLAA->evict(cast<Function>(Val));
- setValPtr(nullptr);
- }
-};
-
CFLAliasAnalysis::CFLAliasAnalysis() : ImmutablePass(ID) {
initializeCFLAliasAnalysisPass(*PassRegistry::getPassRegistry());
}