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4 Commits

Author SHA1 Message Date
Krzysztof Parzyszek 0d11212f00 [Hexagon] Use S2_lsr_i_r instead of S2_extractu to obtain upper halfword 
llvm-svn: 257815
 2016-01-14 21:59:22 +00:00
Krzysztof Parzyszek 5337a3e965 [Hexagon] Handle HVX registers in bit simplification 
llvm-svn: 257811
 2016-01-14 21:45:43 +00:00
Krzysztof Parzyszek a3c5d44437 [Hexagon] Do not insert non-phis before phis in bit simplification 
llvm-svn: 257606
 2016-01-13 15:48:18 +00:00
Krzysztof Parzyszek ced9941cd4 [Hexagon] Bit-based instruction simplification 
Analyze bit patterns of operands and values of instructions to perform
various simplifications, dead/redundant code elimination, etc.

llvm-svn: 250868
 2015-10-20 22:57:13 +00:00