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Author SHA1 Message Date
Krzysztof Parzyszek
9c5ed8d567 [Hexagon] Add patterns to load i1 
This fixes https://llvm.org/PR50853
 2021-06-28 12:17:30 -05:00
Krzysztof Parzyszek
06234f758e [Hexagon] Improve lowering of returns of i1 
Emit explicit any-extend to avoid weird tstbit sequences.
 2021-04-22 16:47:52 -05:00
Krzysztof Parzyszek
ab9521aaeb [Hexagon] Use 'vnot' instead of 'not' in patterns with vectors 
'not' expands to checking for an xor with a -1 constant. Since
this looks for a ConstantSDNode it will never match for a vector.

Co-authored-by: Craig Topper <craig.topper@sifive.com>

Differential Revision: https://reviews.llvm.org/D100687
 2021-04-22 15:36:20 -05:00