[PATCH] D147706: [TableGen] Fix null pointer dereferences in TreePattern::ParseTreePattern()

[Alexey Vishnyakov via Phabricator via llvm-commits]

SweetVishnya added a comment.

In D147706#4252375 <https://reviews.llvm.org/D147706#4252375>, @arsenm wrote:

> LGTM. Tests would be nice

These bugs were found by a static analyzer based on the fact that null pointer is checked right before dereference. I don't really know how to hand-craft test cases for these errors.


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https://reviews.llvm.org/D147706