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-rw-r--r--test/Transforms/ObjCARC/contract-storestrong.ll34
1 files changed, 34 insertions, 0 deletions
diff --git a/test/Transforms/ObjCARC/contract-storestrong.ll b/test/Transforms/ObjCARC/contract-storestrong.ll
index de84b41..2922f81 100644
--- a/test/Transforms/ObjCARC/contract-storestrong.ll
+++ b/test/Transforms/ObjCARC/contract-storestrong.ll
@@ -132,4 +132,38 @@ entry:
ret i1 %t
}
+; Like test0, but there's no store, so don't form an objc_storeStrong.
+
+; CHECK: define void @test7(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %p) nounwind
+; CHECK-NEXT: %tmp = load i8** @x, align 8
+; CHECK-NEXT: tail call void @objc_release(i8* %tmp) nounwind
+; CHECK-NEXT: ret void
+; CHECK-NEXT: }
+define void @test7(i8* %p) {
+entry:
+ %0 = tail call i8* @objc_retain(i8* %p) nounwind
+ %tmp = load i8** @x, align 8
+ tail call void @objc_release(i8* %tmp) nounwind
+ ret void
+}
+
+; Like test0, but there's no retain, so don't form an objc_storeStrong.
+
+; CHECK: define void @test8(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: %tmp = load i8** @x, align 8
+; CHECK-NEXT: store i8* %p, i8** @x, align 8
+; CHECK-NEXT: tail call void @objc_release(i8* %tmp) nounwind
+; CHECK-NEXT: ret void
+; CHECK-NEXT: }
+define void @test8(i8* %p) {
+entry:
+ %tmp = load i8** @x, align 8
+ store i8* %p, i8** @x, align 8
+ tail call void @objc_release(i8* %tmp) nounwind
+ ret void
+}
+
!0 = metadata !{}