3 Commits

Author SHA1 Message Date
Alp Toker
beaca19c7c Fix typos
llvm-svn: 208839
2014-05-15 01:52:21 +00:00
Jay Foad
a0653a3e6c Rename ComputeMaskedBits to computeKnownBits. "Masked" has been
inappropriate since it lost its Mask parameter in r154011.

llvm-svn: 208811
2014-05-14 21:14:37 +00:00
Eli Bendersky
a108a65df2 Add an optimization that does CSE in a group of similar GEPs.
This optimization merges the common part of a group of GEPs, so we can compute
each pointer address by adding a simple offset to the common part.

The optimization is currently only enabled for the NVPTX backend, where it has
a large payoff on some benchmarks.

Review: http://reviews.llvm.org/D3462

Patch by Jingyue Wu.

llvm-svn: 207783
2014-05-01 18:38:36 +00:00