diff --git a/clang/lib/CodeGen/CGExprCXX.cpp b/clang/lib/CodeGen/CGExprCXX.cpp
--- a/clang/lib/CodeGen/CGExprCXX.cpp
+++ b/clang/lib/CodeGen/CGExprCXX.cpp
@@ -2195,11 +2195,19 @@
 
 llvm::Value *CodeGenFunction::EmitCXXTypeidExpr(const CXXTypeidExpr *E) {
   llvm::Type *PtrTy = llvm::PointerType::getUnqual(getLLVMContext());
+  LangAS GlobAS = CGM.GetGlobalVarAddressSpace(nullptr);
+
+  auto MaybeASCast = [=](auto &&TypeInfo) {
+    if (GlobAS == LangAS::Default)
+      return TypeInfo;
+    return getTargetHooks().performAddrSpaceCast(CGM,TypeInfo, GlobAS,
+                                                 LangAS::Default, PtrTy);
+  };
 
   if (E->isTypeOperand()) {
     llvm::Constant *TypeInfo =
         CGM.GetAddrOfRTTIDescriptor(E->getTypeOperand(getContext()));
-    return TypeInfo;
+    return MaybeASCast(TypeInfo);
   }
 
   // C++ [expr.typeid]p2:
@@ -2212,7 +2220,7 @@
     return EmitTypeidFromVTable(*this, E->getExprOperand(), PtrTy);
 
   QualType OperandTy = E->getExprOperand()->getType();
-  return CGM.GetAddrOfRTTIDescriptor(OperandTy);
+  return MaybeASCast(CGM.GetAddrOfRTTIDescriptor(OperandTy));
 }
 
 static llvm::Value *EmitDynamicCastToNull(CodeGenFunction &CGF,
diff --git a/clang/lib/CodeGen/ItaniumCXXABI.cpp b/clang/lib/CodeGen/ItaniumCXXABI.cpp
--- a/clang/lib/CodeGen/ItaniumCXXABI.cpp
+++ b/clang/lib/CodeGen/ItaniumCXXABI.cpp
@@ -1444,8 +1444,8 @@
                                        llvm::Type *StdTypeInfoPtrTy) {
   auto *ClassDecl =
       cast<CXXRecordDecl>(SrcRecordTy->castAs<RecordType>()->getDecl());
-  llvm::Value *Value = CGF.GetVTablePtr(
-      ThisPtr, llvm::PointerType::getUnqual(CGF.getLLVMContext()), ClassDecl);
+  llvm::Value *Value = CGF.GetVTablePtr(ThisPtr, CGM.GlobalsInt8PtrTy,
+                                        ClassDecl);
 
   if (CGM.getItaniumVTableContext().isRelativeLayout()) {
     // Load the type info.
diff --git a/clang/test/CodeGenCXX/typeid-cxx11-with-address-space.cpp b/clang/test/CodeGenCXX/typeid-cxx11-with-address-space.cpp
new file mode 100644
--- /dev/null
+++ b/clang/test/CodeGenCXX/typeid-cxx11-with-address-space.cpp
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -I%S %s -triple amdgcn-amd-amdhsa -emit-llvm -std=c++11 -o - | FileCheck %s
+#include <typeinfo>
+
+namespace Test1 {
+
+struct Item {
+  const std::type_info &ti;
+  const char *name;
+  void *(*make)();
+};
+
+template<typename T> void *make_impl() { return new T; }
+template<typename T> constexpr Item item(const char *name) {
+  return { typeid(T), name, make_impl<T> };
+}
+
+struct A { virtual ~A(); };
+struct B : virtual A {};
+struct C { int n; };
+
+// CHECK: @_ZN5Test15itemsE ={{.*}} constant [4 x {{.*}}] [{{.*}} ptr addrspacecast (ptr addrspace(1) @_ZTIN5Test11AE to ptr), {{.*}} @_ZN5Test19make_implINS_1AEEEPvv {{.*}} ptr addrspacecast (ptr addrspace(1) @_ZTIN5Test11BE to ptr), {{.*}} @_ZN5Test19make_implINS_1BEEEPvv {{.*}} ptr addrspacecast (ptr addrspace(1) @_ZTIN5Test11CE to ptr), {{.*}} @_ZN5Test19make_implINS_1CEEEPvv {{.*}} ptr addrspacecast (ptr addrspace(1) @_ZTIi to ptr), {{.*}} @_ZN5Test19make_implIiEEPvv }]
+extern constexpr Item items[] = {
+  item<A>("A"), item<B>("B"), item<C>("C"), item<int>("int")
+};
+
+// CHECK: @_ZN5Test11xE ={{.*}} constant ptr addrspacecast (ptr addrspace(1) @_ZTIN5Test11AE to ptr), align 8
+constexpr auto &x = items[0].ti;
+
+// CHECK: @_ZN5Test11yE ={{.*}} constant ptr addrspacecast (ptr addrspace(1) @_ZTIN5Test11BE to ptr), align 8
+constexpr auto &y = typeid(B{});
+
+}
diff --git a/clang/test/CodeGenCXX/typeid-with-address-space.cpp b/clang/test/CodeGenCXX/typeid-with-address-space.cpp
new file mode 100644
--- /dev/null
+++ b/clang/test/CodeGenCXX/typeid-with-address-space.cpp
@@ -0,0 +1,50 @@
+// RUN: %clang_cc1 -I%S %s -triple amdgcn-amd-amdhsa -emit-llvm -fcxx-exceptions -fexceptions -o - | FileCheck %s
+#include <typeinfo>
+
+namespace Test1 {
+
+// PR7400
+struct A { virtual void f(); };
+
+// CHECK: @_ZN5Test16int_tiE ={{.*}} constant ptr addrspacecast (ptr addrspace(1) @_ZTIi to ptr), align 8
+const std::type_info &int_ti = typeid(int);
+
+// CHECK: @_ZN5Test14A_tiE ={{.*}} constant ptr addrspacecast (ptr addrspace(1) @_ZTIN5Test11AE to ptr), align 8
+const std::type_info &A_ti = typeid(const volatile A &);
+
+volatile char c;
+
+// CHECK: @_ZN5Test14c_tiE ={{.*}} constant ptr addrspacecast (ptr addrspace(1) @_ZTIc to ptr), align 8
+const std::type_info &c_ti = typeid(c);
+
+extern const double &d;
+
+// CHECK: @_ZN5Test14d_tiE ={{.*}} constant ptr addrspacecast (ptr addrspace(1) @_ZTId to ptr), align 8
+const std::type_info &d_ti = typeid(d);
+
+extern A &a;
+
+// CHECK: @_ZN5Test14a_tiE ={{.*}} global
+const std::type_info &a_ti = typeid(a);
+
+// CHECK: @_ZN5Test18A10_c_tiE ={{.*}} constant ptr addrspacecast (ptr addrspace(1) @_ZTIA10_c to ptr), align 8
+const std::type_info &A10_c_ti = typeid(char const[10]);
+
+// CHECK-LABEL: define{{.*}} ptr @_ZN5Test11fEv
+// CHECK-SAME:  personality ptr @__gxx_personality_v0
+const char *f() {
+  try {
+    // CHECK: br i1
+    // CHECK: invoke void @__cxa_bad_typeid() [[NR:#[0-9]+]]
+    return typeid(*static_cast<A *>(0)).name();
+  } catch (...) {
+    // CHECK:      landingpad { ptr, i32 }
+    // CHECK-NEXT:   catch ptr null
+  }
+
+  return 0;
+}
+
+}
+
+// CHECK: attributes [[NR]] = { noreturn }
diff --git a/clang/test/CodeGenCXX/typeinfo b/clang/test/CodeGenCXX/typeinfo
--- a/clang/test/CodeGenCXX/typeinfo
+++ b/clang/test/CodeGenCXX/typeinfo
@@ -10,6 +10,14 @@
     bool operator!=(const type_info& __arg) const {
       return !operator==(__arg);
     }
+
+    bool before(const type_info& __arg) const {
+      return __name < __arg.__name;
+    }
+
+    unsigned long hash_code() const {
+      return reinterpret_cast<unsigned long long>(__name);
+    }
   protected:
     const char *__name;
   };
diff --git a/clang/test/CodeGenCXX/typeinfo-with-address-space.cpp b/clang/test/CodeGenCXX/typeinfo-with-address-space.cpp
new file mode 100644
--- /dev/null
+++ b/clang/test/CodeGenCXX/typeinfo-with-address-space.cpp
@@ -0,0 +1,48 @@
+// RUN: %clang_cc1 -I%S %s -triple amdgcn-amd-amdhsa -emit-llvm -o - | FileCheck %s -check-prefix=AS
+// RUN: %clang_cc1 -I%S %s -triple x86_64-linux-gnu -emit-llvm -o - | FileCheck %s -check-prefix=NO-AS
+#include <typeinfo>
+
+class A {
+    virtual void f() = 0;
+};
+
+class B : A {
+    void f() override;
+};
+
+// AS: @_ZTISt9type_info = external addrspace(1) constant ptr addrspace(1)
+// NO-AS: @_ZTISt9type_info = external constant ptr
+// AS: @_ZTIi = external addrspace(1) constant ptr addrspace(1)
+// NO-AS: @_ZTIi = external constant ptr
+// AS: @_ZTVN10__cxxabiv117__class_type_infoE = external addrspace(1) global ptr addrspace(1)
+// NO-AS: @_ZTVN10__cxxabiv117__class_type_infoE = external global ptr
+// AS: @_ZTS1A = linkonce_odr addrspace(1) constant [3 x i8] c"1A\00", comdat, align 1
+// NO-AS: @_ZTS1A = linkonce_odr constant [3 x i8] c"1A\00", comdat, align 1
+// AS: @_ZTI1A = linkonce_odr addrspace(1) constant { ptr addrspace(1), ptr addrspace(1) } { ptr addrspace(1) getelementptr inbounds (ptr addrspace(1), ptr addrspace(1) @_ZTVN10__cxxabiv117__class_type_infoE, i64 2), ptr addrspace(1) @_ZTS1A }, comdat, align 8
+// NO-AS: @_ZTI1A = linkonce_odr constant { ptr, ptr } { ptr getelementptr inbounds (ptr, ptr @_ZTVN10__cxxabiv117__class_type_infoE, i64 2), ptr @_ZTS1A }, comdat, align 8
+// AS: @_ZTIf = external addrspace(1) constant ptr addrspace(1)
+// NO-AS: @_ZTIf = external constant ptr
+
+unsigned long Fn(B& b) {
+// AS: %call = call noundef zeroext i1 @_ZNKSt9type_infoeqERKS_(ptr {{.*}} addrspacecast (ptr addrspace(1) @_ZTISt9type_info to ptr), ptr {{.*}} %2)
+// NO-AS: %call = call noundef zeroext i1 @_ZNKSt9type_infoeqERKS_(ptr {{.*}} @_ZTISt9type_info, ptr {{.*}} %2)
+    if (typeid(std::type_info) == typeid(b))
+        return 42;
+// AS: %call2 = call noundef zeroext i1 @_ZNKSt9type_infoneERKS_(ptr {{.*}} addrspacecast (ptr addrspace(1) @_ZTIi to ptr), ptr {{.*}} %5)
+// NO-AS: %call2 = call noundef zeroext i1 @_ZNKSt9type_infoneERKS_(ptr {{.*}} @_ZTIi, ptr {{.*}} %5)
+    if (typeid(int) != typeid(b))
+        return 1712;
+// AS: %call5 = call noundef ptr @_ZNKSt9type_info4nameEv(ptr {{.*}} addrspacecast (ptr addrspace(1) @_ZTI1A to ptr))
+// NO-AS: %call5 = call noundef ptr @_ZNKSt9type_info4nameEv(ptr {{.*}} @_ZTI1A)
+// AS: %call7 = call noundef ptr @_ZNKSt9type_info4nameEv(ptr {{.*}} %8)
+// NO-AS: %call7 = call noundef ptr @_ZNKSt9type_info4nameEv(ptr {{.*}} %8)
+    if (typeid(A).name() == typeid(b).name())
+        return 0;
+// AS: %call11 = call noundef zeroext i1 @_ZNKSt9type_info6beforeERKS_(ptr {{.*}} %11, ptr {{.*}} addrspacecast (ptr addrspace(1) @_ZTIf to ptr))
+// NO-AS:   %call11 = call noundef zeroext i1 @_ZNKSt9type_info6beforeERKS_(ptr {{.*}} %11, ptr {{.*}} @_ZTIf)
+    if (typeid(b).before(typeid(float)))
+        return 1;
+// AS: %call15 = call noundef i64 @_ZNKSt9type_info9hash_codeEv(ptr {{.*}} %14)
+// NO-AS: %call15 = call noundef i64 @_ZNKSt9type_info9hash_codeEv(ptr {{.*}} %14)
+    return typeid(b).hash_code();
+}