llvm

748b95bd - [DeviceSanitizer] Add IPC memory support for ASAN, MSAN, and TSAN (#21960)

[DeviceSanitizer] Add IPC memory support for ASAN, MSAN, and TSAN (#21960) Intercept urIPCOpenMemHandleExp and urIPCCloseMemHandleExp so that IPC-imported memory is properly tracked by the device sanitizer layers. But since sanitizer doesn't support inter process communication, this change is going to make sure the IPC memory's shadow memory is preserved and will not crash or generate false alarms.