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5 Commits

Author SHA1 Message Date
Jonas Paulsson 77cdf3881c [Hexagon] Return true in enableMultipleCopyHints(). 
Enable multiple COPY hints to eliminate more COPYs during register allocation.

Note that this is something all targets should do, see
https://reviews.llvm.org/D38128.

Review: Krzysztof Parzyszek
llvm-svn: 325697
 2018-02-21 16:37:45 +00:00
Krzysztof Parzyszek 0e7b1f83b7 [RDF] Remove the map of reaching defs from copy propagation 
Use Liveness::getNearestAliasedRef to find the reaching def instead.

llvm-svn: 297526
 2017-03-10 22:44:24 +00:00
Colin LeMahieu fa79110cc7 [Hexagon] Removing unused patterns. 
llvm-svn: 231723
 2015-03-09 23:08:46 +00:00
Colin LeMahieu 1445553474 [Hexagon] Adding dealloc_return encoding and absolute address stores. 
llvm-svn: 225267
 2015-01-06 16:15:15 +00:00
Jyotsna Verma 39f7a2b7a0 Hexagon: Add support to generate predicated absolute addressing mode 
instructions.

llvm-svn: 174973
 2013-02-12 16:06:23 +00:00