This reverts commit 178fc4779e.
This attribute was not needed now that we are using the lsan style
ScopedDisabler for disabling this sanitizer
See #106736
#106125
For more discussion
This directory contains testcases that the verifier is supposed to detect as malformed LLVM code. Testcases for situations that the verifier incorrectly identifies as malformed should go in the test/Assembler directory.