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4 Commits

Author SHA1 Message Date
czhengsz f5440ec41d [PowerPC] make lwa as a valid ds candidate in ppcloopinstrformprep pass 
Fix a FIXME in ppcloopinstrformprep pass.

Reviewed by: nemanjai

Differential Revision: https://reviews.llvm.org/D71346
 2019-12-18 21:06:57 -05:00
czhengsz bf4580b7e7 [PowerPC][NFC] add test case for lwa - loop ds form prep 2019-12-11 06:10:11 -05:00
czhengsz a0337d269b [PowerPC] extend PPCPreIncPrep Pass for ds/dq form 
Now, PPCPreIncPrep pass changes a loop to update form and update all load/store
with same base accordingly. We can do more for load/store with same base, for
example, convert load/store with same base to ds/dq form.

Reviewed by: jsji

Differential Revision: https://reviews.llvm.org/D67088
 2019-11-17 21:38:43 -05:00
Chen Zheng 92e00293fd [PowerPC] add testcase for ppc loop instr form prep - NFC 
llvm-svn: 374273
 2019-10-10 03:00:15 +00:00