River Riddle 2d2b40bce5 Add basic infrastructure for instrumenting pass execution and analysis computation. A virtual class, PassInstrumentation, is provided to allow for different parts of the pass manager infrastructure. The currently available hooks allow for instrumenting: ... * before/after pass execution * after a pass fails * before/after an analysis is computed After getting this infrastructure in place, we can start providing common developer utilities like pass timing, IR printing after pass execution, etc. PiperOrigin-RevId: 237709692		2019-03-29 17:10:06 -07:00
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IR	Add a unittests directory for MLIR and start adding tests for OperandStorage from InstructionSupport.h.	2019-03-29 16:58:05 -07:00
Pass	Add basic infrastructure for instrumenting pass execution and analysis computation. A virtual class, PassInstrumentation, is provided to allow for different parts of the pass manager infrastructure. The currently available hooks allow for instrumenting:	2019-03-29 17:10:06 -07:00