GlobalVariable *llvm::ExtractTypeInfo(Value *V) {
V = V->stripPointerCasts();
GlobalVariable *GV = dyn_cast<GlobalVariable>(V);
- assert ((GV || isa<ConstantPointerNull>(V)) &&
- "TypeInfo must be a global variable or NULL");
+
+ if (GV && GV->getName() == ".llvm.eh.catch.all.value") {
+ assert(GV->hasInitializer() &&
+ "The EH catch-all value must have an initializer");
+ Value *Init = GV->getInitializer();
+ GV = dyn_cast<GlobalVariable>(Init);
+ if (!GV) V = cast<ConstantPointerNull>(Init);
+ }
+
+ assert((GV || isa<ConstantPointerNull>(V)) &&
+ "TypeInfo must be a global variable or NULL");
return GV;
}