llvm-project/llvm/test/Transforms/SLPVectorizer
Simon Pilgrim 1b4f511aaa [X86][SSE] Add cost model values for CTPOP of vectors
This patch adds costs for the vectorized implementations of CTPOP, the default values were seriously underestimating the cost of these and was encouraging vectorization on targets where serialized use of POPCNT would be much better.

Differential Revision: https://reviews.llvm.org/D22456

llvm-svn: 276104
2016-07-20 10:41:28 +00:00
..
AArch64 [TTI] Add hook for vector extract with extension 2016-04-27 15:20:21 +00:00
AMDGPU [SLPVectorizer] Try different vectorization factors for store chains 2015-07-08 23:40:55 +00:00
ARM [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
PowerPC [SLP] Pass in correct alignment when query memory access cost 2016-05-31 20:41:19 +00:00
X86 [X86][SSE] Add cost model values for CTPOP of vectors 2016-07-20 10:41:28 +00:00
XCore [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00