[opaque pointer type] update for LLVM API change

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@236161 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CGCXX.cpp

@@ -182,8 +182,8 @@ bool CodeGenModule::TryEmitDefinitionAsAlias(GlobalDecl AliasDecl,
     return true;
 
   // Create the alias with no name.
-  auto *Alias = llvm::GlobalAlias::create(AliasType->getElementType(), 0,
-                                          Linkage, "", Aliasee, &getModule());
+  auto *Alias =
+      llvm::GlobalAlias::create(AliasType, Linkage, "", Aliasee, &getModule());
 
   // Switch any previous uses to the alias.
   if (Entry) {

lib/CodeGen/CGObjCGNU.cpp

@@ -1060,7 +1060,7 @@ llvm::Value *CGObjCGNU::GetSelector(CodeGenFunction &CGF, Selector Sel,
   }
   if (!SelValue) {
     SelValue = llvm::GlobalAlias::create(
-        SelectorTy->getElementType(), 0, llvm::GlobalValue::PrivateLinkage,
+        SelectorTy, llvm::GlobalValue::PrivateLinkage,
         ".objc_selector_" + Sel.getAsString(), &TheModule);
     Types.push_back(TypedSelector(TypeEncoding, SelValue));
   }
@@ -1266,14 +1266,14 @@ CGObjCGNU::GenerateMessageSendSuper(CodeGenFunction &CGF,
     if (IsClassMessage)  {
       if (!MetaClassPtrAlias) {
         MetaClassPtrAlias = llvm::GlobalAlias::create(
-            IdTy->getElementType(), 0, llvm::GlobalValue::InternalLinkage,
+            IdTy, llvm::GlobalValue::InternalLinkage,
             ".objc_metaclass_ref" + Class->getNameAsString(), &TheModule);
       }
       ReceiverClass = MetaClassPtrAlias;
     } else {
       if (!ClassPtrAlias) {
         ClassPtrAlias = llvm::GlobalAlias::create(
-            IdTy->getElementType(), 0, llvm::GlobalValue::InternalLinkage,
+            IdTy, llvm::GlobalValue::InternalLinkage,
             ".objc_class_ref" + Class->getNameAsString(), &TheModule);
       }
       ReceiverClass = ClassPtrAlias;

lib/CodeGen/CodeGenModule.cpp

@@ -2523,7 +2523,7 @@ void CodeGenModule::EmitAliasDefinition(GlobalDecl GD) {
 
   // Create the new alias itself, but don't set a name yet.
   auto *GA = llvm::GlobalAlias::create(
-      cast<llvm::PointerType>(Aliasee->getType())->getElementType(), 0,
+      cast<llvm::PointerType>(Aliasee->getType()),
       llvm::Function::ExternalLinkage, "", Aliasee, &getModule());
 
   if (Entry) {

lib/CodeGen/ItaniumCXXABI.cpp

@@ -3220,8 +3220,8 @@ static void emitConstructorDestructorAlias(CodeGenModule &CGM,
   llvm::PointerType *AliasType = Aliasee->getType();
 
   // Create the alias with no name.
-  auto *Alias = llvm::GlobalAlias::create(
-      AliasType->getElementType(), 0, Linkage, "", Aliasee, &CGM.getModule());
+  auto *Alias = llvm::GlobalAlias::create(AliasType, Linkage, "", Aliasee,
+                                          &CGM.getModule());
 
   // Switch any previous uses to the alias.
   if (Entry) {

lib/CodeGen/MicrosoftCXXABI.cpp

@@ -1560,9 +1560,8 @@ llvm::GlobalVariable *MicrosoftCXXABI::getAddrOfVTable(const CXXRecordDecl *RD,
         C->setSelectionKind(llvm::Comdat::Largest);
     }
     VFTable = llvm::GlobalAlias::create(
-        cast<llvm::SequentialType>(VTableGEP->getType())->getElementType(),
-        /*AddressSpace=*/0, VFTableLinkage, VFTableName.str(), VTableGEP,
-        &CGM.getModule());
+        cast<llvm::PointerType>(VTableGEP->getType()), VFTableLinkage,
+        VFTableName.str(), VTableGEP, &CGM.getModule());
     VFTable->setUnnamedAddr(true);
   } else {
     // We don't need a GlobalAlias to be a symbol for the VTable if we won't