Anna Thomas 6a78c78a03 [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

2016-07-07 20:51:42 +00:00

..

2011-03-25-DSEMiscompile.ll

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2011-09-06-EndOfFunction.ll

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2011-09-06-MemCpy.ll

Revert "Change memcpy/memset/memmove to have dest and source alignments."

2015-11-19 05:56:52 +00:00

atomic.ll

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calloc-store.ll

[DeadStoreElimination] Remove dead zero store to calloc initialized memory

2015-09-23 11:38:44 +00:00

combined-partial-overwrites.ll

[DSE] Fix bug in partial overwrite tracking

2016-06-30 15:32:20 +00:00

const-pointers.ll

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crash.ll

Revert "Change memcpy/memset/memmove to have dest and source alignments."

2015-11-19 05:56:52 +00:00

cs-cs-aliasing.ll

Revert "Change memcpy/memset/memmove to have dest and source alignments."

2015-11-19 05:56:52 +00:00

dominate.ll

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fence.ll

[DSE] Remove dead stores in end blocks containing fence

2016-07-07 20:51:42 +00:00

free.ll

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inst-limits.ll

[PR27284] Reverse the ownership between DICompileUnit and DISubprogram.

2016-04-15 15:57:41 +00:00

libcalls.ll

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lifetime.ll

Revert "Change memcpy/memset/memmove to have dest and source alignments."

2015-11-19 05:56:52 +00:00

memintrinsics.ll

Revert "Change memcpy/memset/memmove to have dest and source alignments."

2015-11-19 05:56:52 +00:00

no-targetdata.ll

Revert "Change memcpy/memset/memmove to have dest and source alignments."

2015-11-19 05:56:52 +00:00

operand-bundles.ll

Move previously added test case to the right location

2016-06-13 20:12:07 +00:00

OverwriteStoreBegin.ll

[DeadStoreElimination] Shorten beginning of memset overwritten by later stores

2016-04-22 19:51:29 +00:00

OverwriteStoreEnd.ll

Revert "Change memcpy/memset/memmove to have dest and source alignments."

2015-11-19 05:56:52 +00:00

PartialStore.ll

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pr11390.ll

Revert "Change memcpy/memset/memmove to have dest and source alignments."

2015-11-19 05:56:52 +00:00

simple.ll

[PM] Port DSE to the new pass manager

2016-05-17 21:38:13 +00:00