[mlir-tblgen] Stop leaking PredNodes
authorBenjamin Kramer <benny.kra@googlemail.com>
Thu, 6 Feb 2020 17:03:15 +0000 (18:03 +0100)
committerBenjamin Kramer <benny.kra@googlemail.com>
Thu, 6 Feb 2020 17:03:15 +0000 (18:03 +0100)
commitb68b8be8e2b930056d134a2632dd7a80ad0c701c
treebad619d621ba1bd728f88d9b46df35cf630d091e
parent2694cc3dca94dbaec15eea40bf69872e0b0d8a5c
[mlir-tblgen] Stop leaking PredNodes

Technically a leak in tblgen is harmless, but this makes asan builds of
mlir very noisy. Just use a SpecificBumpPtrAllocator that knows how to
clean up after itself.
mlir/lib/TableGen/Predicate.cpp