diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/ObjCARC/basic.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/llvm/test/Transforms/ObjCARC/basic.ll b/llvm/test/Transforms/ObjCARC/basic.ll index def703910c1..72f05ffaac9 100644 --- a/llvm/test/Transforms/ObjCARC/basic.ll +++ b/llvm/test/Transforms/ObjCARC/basic.ll @@ -1638,6 +1638,39 @@ entry: ret void } +; Constant pointers to objects don't need reference counting. + +@constptr = external constant i8* +@something = external global i8* + +; CHECK: define void @test60( +; CHECK-NOT: @objc_ +; CHECK: } +define void @test60() { + %t = load i8** @constptr + %s = load i8** @something + call i8* @objc_retain(i8* %s) + call void @callee() + call void @use_pointer(i8* %t) + call void @objc_release(i8* %s) + ret void +} + +; Constant pointers to objects don't need to be considered related to other +; pointers. + +; CHECK: define void @test61( +; CHECK-NOT: @objc_ +; CHECK: } +define void @test61() { + %t = load i8** @constptr + call i8* @objc_retain(i8* %t) + call void @callee() + call void @use_pointer(i8* %t) + call void @objc_release(i8* %t) + ret void +} + declare void @bar(i32 ()*) ; A few real-world testcases. |
