Commit Graph

3 Commits

Author SHA1 Message Date
River Riddle f4ef77cbb4 [mlir][Inliner] Properly handle callgraph node deletion
We previously weren't properly updating the SCC iterator when nodes were removed, leading to asan failures in certain situations. This commit adds a CallGraphSCC class and defers operation deletion until inlining has finished.

Differential Revision: https://reviews.llvm.org/D81984
2020-06-17 15:45:56 -07:00
Mehdi Amini bab5bcf8fd Add a flag on the context to protect against creation of operations in unregistered dialects
Differential Revision: https://reviews.llvm.org/D76903
2020-03-30 19:37:31 +00:00
River Riddle 4be504a97f [mlir] Add support for detecting single use callables in the Inliner.
Summary: This is somewhat complex(annoying) as it involves directly tracking the uses within each of the callgraph nodes, and updating them as needed during inlining. The benefit of this is that we can have a more exact cost model, enable inlining some otherwise non-inlinable cases, and also ensure that newly dead callables are properly disposed of.

Differential Revision: https://reviews.llvm.org/D75476
2020-03-18 13:10:41 -07:00