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[DSE] Remove dead stores in end blocks containing fence

Authored by anna on Jul 7 2016, 1:51 PM.

Description

[DSE] Remove dead stores in end blocks containing fence

We can remove dead stores in the presence of fence instructions. Fence
does not change an otherwise thread local store to visible.

reviewers: reames, dexonsmith, jfb
Differential Revision: http://reviews.llvm.org/D22001

llvm-svn: 274795

Details

Committed
annaJul 7 2016, 1:51 PM
Differential Revision
D22001: [DSE] Remove dead stores in end blocks containing fence
Parents
rGa7e11a5d3411: Add a missing semicolon.
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