Sam Parker 1c421046d7 [RDA] Fix getUniqueReachingDef for self loops ...

We've fixed the case where this could return an instruction after the
given instruction, but also means that we can falsely return a
'unique' def when they could be one coming from the backedge of a
loop.

Differential Revision: https://reviews.llvm.org/D87751

2020-09-16 12:44:23 +01:00

22 KiB

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