[PATCH] D28251: [AArch64] Fix over-eager early-exit in load-store combiner

Jun Bum Lim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jan 4 10:26:28 PST 2017


junbuml added a comment.

Looks like this change catch the case which happen in merge_zr32_2_offset() :

  STRXui %XZR, %X0, 64; 
  STRXui %XZR, %X0, 63; 

as we perform only forward search when finding matching instruction.


https://reviews.llvm.org/D28251





More information about the llvm-commits mailing list