#include "llvm/Support/raw_ostream.h"
using namespace llvm;
+#define DEBUG_TYPE "ir"
+
//===----------------------------------------------------------------------===//
// Pass Implementation
//
return PI->createPass();
}
-Pass *PassInfo::createPass() const {
- assert((!isAnalysisGroup() || NormalCtor) &&
- "No default implementation found for analysis group!");
- assert(NormalCtor &&
- "Cannot call createPass on PassInfo without default ctor!");
- return NormalCtor();
-}
-
//===----------------------------------------------------------------------===//
// Analysis Group Implementation Code
//===----------------------------------------------------------------------===//
// PassRegistrationListener implementation
//
-// PassRegistrationListener ctor - Add the current object to the list of
-// PassRegistrationListeners...
-PassRegistrationListener::PassRegistrationListener() {
- PassRegistry::getPassRegistry()->addRegistrationListener(this);
-}
-
-// dtor - Remove object from list of listeners...
-PassRegistrationListener::~PassRegistrationListener() {
- PassRegistry::getPassRegistry()->removeRegistrationListener(this);
-}
-
// enumeratePasses - Iterate over the registered passes, calling the
// passEnumerate callback on each PassInfo object.
//
PassRegistry::getPassRegistry()->enumerateWith(this);
}
-PassNameParser::~PassNameParser() {}
+PassNameParser::PassNameParser()
+ : Opt(nullptr) {
+ PassRegistry::getPassRegistry()->addRegistrationListener(this);
+}
+
+PassNameParser::~PassNameParser() {
+ // This only gets called during static destruction, in which case the
+ // PassRegistry will have already been destroyed by llvm_shutdown(). So
+ // attempting to remove the registration listener is an error.
+}
//===----------------------------------------------------------------------===//
// AnalysisUsage Class Implementation