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* [lanai] Small cleanup: remove/comment out unused argsJacques Pienaar2016-07-151-10/+9
| | | | llvm-svn: 275636
* [lanai] Use peephole optimizer to generate more conditional ALU operations.Jacques Pienaar2016-07-071-0/+13
| | | | | | | | | | | | | | | | | Summary: * Similiar to the ARM backend yse the peephole optimizer to generate more conditional ALU operations; * Add predicated type with default always true to RR instructions in LanaiInstrInfo.td; * Move LanaiSetflagAluCombiner into optimizeCompare; * The ASM parser can currently only handle explicitly specified CC, so specify ".t" (true) where needed in the ASM test; * Remove unused MachineOperand flags; Reviewers: eliben Subscribers: aemerson Differential Revision: http://reviews.llvm.org/D22072 llvm-svn: 274807
* [lanai] Add Lanai backend.Jacques Pienaar2016-03-281-0/+228
Add the Lanai backend to lib/Target. General Lanai backend discussion on llvm-dev thread "[RFC] Lanai backend" (http://lists.llvm.org/pipermail/llvm-dev/2016-February/095118.html). Differential Revision: http://reviews.llvm.org/D17011 llvm-svn: 264578
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