X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=lib%2FIR%2FPass.cpp;h=91d86ae40d1831418651c4a1d1c1eb11457fedb5;hb=f6eb7e3175aa0bb69152196bff69beade5fb8f38;hp=0f1446fabadaf39f3222e85e150458405599c436;hpb=ec0f0bc6afa8d2c1f427ec55264fc78738b83ef6;p=oota-llvm.git

diff --git a/lib/IR/Pass.cpp b/lib/IR/Pass.cpp
index 0f1446fabad..91d86ae40d1 100644
--- a/lib/IR/Pass.cpp
+++ b/lib/IR/Pass.cpp
@@ -22,6 +22,8 @@
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
+#define DEBUG_TYPE "ir"
+
 //===----------------------------------------------------------------------===//
 // Pass Implementation
 //
@@ -197,14 +199,6 @@ Pass *Pass::createPass(AnalysisID ID) {
   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
 //===----------------------------------------------------------------------===//
@@ -222,17 +216,6 @@ RegisterAGBase::RegisterAGBase(const char *Name, const void *InterfaceID,
 // 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.
 //
@@ -240,7 +223,16 @@ void PassRegistrationListener::enumeratePasses() {
   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