[mlir] Skip empty op-pipelines in inliner textual opt parsing
authorJacques Pienaar <jpienaar@google.com>
Tue, 29 Dec 2020 21:59:53 +0000 (13:59 -0800)
committerJacques Pienaar <jpienaar@google.com>
Tue, 29 Dec 2020 21:59:53 +0000 (13:59 -0800)
commite03266994af898efcde7b27936250e85f774f39f
tree685079b46bfbf7b774f8c22ddb1b27f06c1f5414
parentdf4a931c63b60db4589e348e8f8ab9a49e093aa7
[mlir] Skip empty op-pipelines in inliner textual opt parsing

Avoids failing on cases like

inline{default-pipeline=canonicalize max-iterations=4 op-pipelines=},

as produced by crash reproducer.
mlir/lib/Transforms/Inliner.cpp