tree ffa31aad8252ccf93a5465471a6bb62b834d44d1
parent b4b9706d5da368c81b86867b1c11a2e17b4472ac
author Florian Hahn <flo@fhahn.com> 1582472355 +0000
committer Florian Hahn <flo@fhahn.com> 1582472680 +0000

[DSE] Track overlapping stores.

Add a map from BasicBlocks to overlap intervals. For partial writes, we
can keep track of those in IOLs. We only add candidates that are valid
for eliminations.

Reviewers: dmgreen, bryant, asbirlea, Tyker

Reviewed By: asbirlea

Differential Revision: https://reviews.llvm.org/D73757