d618f1c3b1
This removes links to rdar, which is an internal bug tracker that the community doesn't have visibility into. See further discussion at: https://discourse.llvm.org/t/code-review-reminder-about-links-in-code-commit-messages/71847
17 lines
853 B
Objective-C
17 lines
853 B
Objective-C
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-UNOPT %s
|
|
|
|
void test19(void) {
|
|
__block id x;
|
|
^{ (void)x; };
|
|
// CHECK-UNOPT-LABEL: define internal void @__Block_byref_object_copy
|
|
// CHECK-UNOPT: [[X:%.*]] = getelementptr inbounds [[BYREF_T:%.*]], ptr [[VAR:%.*]], i32 0, i32 6
|
|
// CHECK-UNOPT: [[X2:%.*]] = getelementptr inbounds [[BYREF_T:%.*]], ptr [[VAR1:%.*]], i32 0, i32 6
|
|
// CHECK-UNOPT-NEXT: [[SIX:%.*]] = load ptr, ptr [[X2]], align 8
|
|
// CHECK-UNOPT-NEXT: store ptr null, ptr [[X]], align 8
|
|
// CHECK-UNOPT-NEXT: call void @llvm.objc.storeStrong(ptr [[X]], ptr [[SIX]]) [[NUW:#[0-9]+]]
|
|
// CHECK-UNOPT-NEXT: call void @llvm.objc.storeStrong(ptr [[X2]], ptr null) [[NUW]]
|
|
// CHECK-UNOPT-NEXT: ret void
|
|
}
|
|
|
|
// CHECK: attributes [[NUW]] = { nounwind }
|