From 416ada0f75bab22b084a1776deb229cd4a669c4d Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Thu, 1 Jun 2017 20:58:49 +0000
Subject: Vendor import of clang trunk r304460:
 https://llvm.org/svn/llvm-project/cfe/trunk@304460

---
 test/CodeGenObjC/parameterized_classes.m | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'test/CodeGenObjC/parameterized_classes.m')

diff --git a/test/CodeGenObjC/parameterized_classes.m b/test/CodeGenObjC/parameterized_classes.m
index b75cf2e3ad2d..8fe5c52b8d39 100644
--- a/test/CodeGenObjC/parameterized_classes.m
+++ b/test/CodeGenObjC/parameterized_classes.m
@@ -68,3 +68,31 @@ void blockTest(NSMutableArray<void (^)(void)> *array, NSString *name) {
   // CHECK: call i8* @objc_retainBlock
   // CHECK: ret void
 }
+
+// CHECK-LABEL: define internal void @"\01-[Derived setDest:]
+// CHECK: %[[SELFADDR:.*]] = alloca %[[SELFTY:.*]]*
+// CHECK: %[[AADDR:.*]] = alloca %[[IVARTY:.*]]*
+// CHECK: %[[V2:.*]] = load %[[IVARTY]]*, %[[IVARTY]]** %[[AADDR]]
+// CHECK: %[[V3:.*]] = load %[[SELFTY]]*, %[[SELFTY]]** %[[SELFADDR]]
+// CHECK: %[[IVAR:.*]] = load i64, i64* @"OBJC_IVAR_$_Base._destination"
+// CHECK: %[[V4:.*]] = bitcast %[[SELFTY]]* %[[V3]] to i8*
+// CHECK: %[[ADDPTR:.*]] = getelementptr inbounds i8, i8* %[[V4]], i64 %[[IVAR]]
+// CHECK: %[[V5:.*]] = bitcast i8* %[[ADDPTR]] to %[[IVARTY]]**
+// CHECK: %[[V6:.*]] = bitcast %[[IVARTY]]** %[[V5]] to i8**
+// CHECK: %[[V7:.*]] = bitcast %[[IVARTY]]* %[[V2]] to i8*
+// CHECK: call void @objc_storeStrong(i8** %[[V6]], i8* %[[V7]])
+
+@interface Base<DestType> : NSObject {
+  DestType _destination;
+}
+@end
+
+@interface Derived : Base<NSObject *>
+- (void)setDest:(NSObject *)a;
+@end
+
+@implementation Derived
+- (void)setDest:(NSObject *)a {
+  _destination = a;
+}
+@end
-- 
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