diff --git a/lib/IRGen/GenCall.cpp b/lib/IRGen/GenCall.cpp
index 5dd48ccb841e0..5ec3a5eca122d 100644
--- a/lib/IRGen/GenCall.cpp
+++ b/lib/IRGen/GenCall.cpp
@@ -2605,7 +2605,10 @@ class SyncCallEmission final : public CallEmission {
     if (fnConv.getNumDirectSILResults() == 1
         && (fnConv.getDirectSILResults().begin()->getConvention()
             == ResultConvention::Autoreleased)) {
-      result = emitObjCRetainAutoreleasedReturnValue(IGF, result);
+      if (IGF.IGM.Context.LangOpts.EnableObjCInterop)
+        result = emitObjCRetainAutoreleasedReturnValue(IGF, result);
+      else
+        IGF.emitNativeStrongRetain(result, IGF.getDefaultAtomicity());
     }
 
     auto origFnType = getCallee().getOrigFunctionType();
diff --git a/test/IRGen/Inputs/CFBridgedType.h b/test/IRGen/Inputs/CFBridgedType.h
new file mode 100644
index 0000000000000..415c2af3d49ff
--- /dev/null
+++ b/test/IRGen/Inputs/CFBridgedType.h
@@ -0,0 +1,6 @@
+#define CF_BRIDGED_TYPE(T) __attribute__((objc_bridge(T)))
+
+typedef struct CF_BRIDGED_TYPE(id) __CFBridgedType *CFBridgedTypeRef;
+
+__attribute__((cf_audited_transfer))
+CFBridgedTypeRef returnsACFBridgedType(void);
diff --git a/test/IRGen/Inputs/module.modulemap b/test/IRGen/Inputs/module.modulemap
index 4b318ea597ee8..1bce3f3c6d5b6 100644
--- a/test/IRGen/Inputs/module.modulemap
+++ b/test/IRGen/Inputs/module.modulemap
@@ -33,5 +33,9 @@ module SynthesizedProtocol {
 }
 
 module PointerAuth {
-   header "ptrauth_field_fptr_import.h"
- }
+  header "ptrauth_field_fptr_import.h"
+}
+
+module CFBridgedType {
+  header "CFBridgedType.h"
+}
\ No newline at end of file
diff --git a/test/IRGen/autorelease.sil b/test/IRGen/autorelease.sil
index 078f74250f663..5ec98c807b839 100644
--- a/test/IRGen/autorelease.sil
+++ b/test/IRGen/autorelease.sil
@@ -1,4 +1,6 @@
-// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) %s -emit-ir | %FileCheck -check-prefix CHECK -check-prefix CHECK-%target-ptrsize -check-prefix %target-cpu -DINT=i%target-ptrsize %s
+// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) %s -enable-objc-interop -emit-ir | %FileCheck -check-prefix CHECK -check-prefix CHECK-%target-ptrsize -check-prefix %target-cpu -DINT=i%target-ptrsize %s
+
+// REQUIRES: objc_codegen
 
 // rdar://16565958
 
diff --git a/test/IRGen/cf_objc_retainAutoreleasedReturnValue.swift b/test/IRGen/cf_objc_retainAutoreleasedReturnValue.swift
new file mode 100644
index 0000000000000..884025261880a
--- /dev/null
+++ b/test/IRGen/cf_objc_retainAutoreleasedReturnValue.swift
@@ -0,0 +1,20 @@
+// RUN: %target-swift-frontend -module-name cf_objc_retainAutoreleasedReturnValue -I %S/Inputs %s -enable-objc-interop -emit-ir | %FileCheck %s
+
+// We need to require objc_codegen to avoid this test on WASM.
+// (That's why the other half of this test is in a separate file.)
+
+// REQUIRES: objc_codegen
+
+import CFBridgedType
+
+@inline(never)
+public func foo() {
+  let _ = returnsACFBridgedType()
+}
+
+// With interop enabled, this should use objc_retainAutoreleasedReturnValue()
+
+// CHECK-LABEL: define {{.*}}swiftcc void @"$s37cf_objc_retainAutoreleasedReturnValue3fooyyF"()
+// CHECK: entry:
+// CHECK:   %0 = call {{.*}}@returnsACFBridgedType()
+// CHECK:   %1 = notail call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr %0)
diff --git a/test/IRGen/cf_objc_retainAutoreleasedReturnValue2.swift b/test/IRGen/cf_objc_retainAutoreleasedReturnValue2.swift
new file mode 100644
index 0000000000000..463c608a450f6
--- /dev/null
+++ b/test/IRGen/cf_objc_retainAutoreleasedReturnValue2.swift
@@ -0,0 +1,18 @@
+// RUN: %target-swift-frontend -module-name cf_objc_retainAutoreleasedReturnValue -I %S/Inputs %s -disable-objc-interop -emit-ir | %FileCheck %s
+
+// This is in a separate file because *this* one works on WASM.
+// (cf_objc_retainAutoreleasedReturnValue.swift does not.)
+
+import CFBridgedType
+
+@inline(never)
+public func foo() {
+  let _ = returnsACFBridgedType()
+}
+
+// With interop disabled, this should use swift_retain(). 
+
+// CHECK-LABEL: define {{.*}}swiftcc void @"$s37cf_objc_retainAutoreleasedReturnValue3fooyyF"()
+// CHECK: entry:
+// CHECK:   %0 = call {{.*}}@returnsACFBridgedType()
+// CHECK:   %1 = call ptr @swift_retain(ptr returned %0)