messageRef->setAlignment(16);
messageRef->setSection("__DATA, __objc_msgrefs, coalesced");
}
+
+ bool requiresnullCheck = false;
+ if (CGM.getLangOptions().ObjCAutoRefCount && method)
+ for (ObjCMethodDecl::param_const_iterator i = method->param_begin(),
+ e = method->param_end(); i != e; ++i) {
+ const ParmVarDecl *ParamDecl = (*i);
+ if (ParamDecl->hasAttr<NSConsumedAttr>()) {
+ if (!nullReturn.NullBB)
+ nullReturn.init(CGF, arg0);
+ requiresnullCheck = true;
+ break;
+ }
+ }
+
llvm::Value *mref =
CGF.Builder.CreateBitCast(messageRef, ObjCTypes.MessageRefPtrTy);
llvm::PointerType::getUnqual(fnType));
RValue result = CGF.EmitCall(fnInfo, callee, returnSlot, args);
- CallArgList CallArgs;
- return nullReturn.complete(CGF, result, resultType, CallArgs, 0);
+ return nullReturn.complete(CGF, result, resultType, formalArgs,
+ requiresnullCheck ? method : 0);
}
/// Generate code for a message send expression in the nonfragile abi.
--- /dev/null
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fobjc-dispatch-method=mixed -o - %s | FileCheck %s
+// rdar://10444476
+
+@interface NSObject
+- (id) new;
+@end
+
+@interface MyObject : NSObject
+- (char)isEqual:(id) __attribute__((ns_consumed)) object;
+@end
+
+MyObject *x;
+
+void foo()
+{
+ id obj = [NSObject new];
+ [x isEqual : obj];
+}
+
+// CHECK: [[TMP:%.*]] = alloca i8
+// CHECK: [[FIVE:%.*]] = call i8* @objc_retain
+// CHECK-NEXT: [[SIX:%.*]] = bitcast
+// CHECK-NEXT: [[SEVEN:%.*]] = icmp eq i8* [[SIX]], null
+// CHECK-NEXT: br i1 [[SEVEN]], label [[NULLINIT:%.*]], label [[CALL_LABEL:%.*]]
+// CHECK: %msgSend_fn = load i8** getelementptr inbounds
+// CHECK-NEXT: [[EIGHT:%.*]] = bitcast i8* %msgSend_fn
+// CHECK-NEXT: [[CALL:%.*]] = call signext i8 [[EIGHT]]
+// CHECK-NEXT store i8 [[CALL]], i8* [[TMP]]
+// CHECK-NEXT br label [[CONT:%.*]]
+// CHECK: call void @objc_release(i8* [[FIVE]]) nounwind
+// CHECK-NEXT: call void @llvm.memset
+// CHECK-NEXT br label [[CONT]]