[PATCH] D99723: [ARM] Transforming memcpy to Tail predicated Loop

Malhar via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue May 4 22:11:17 PDT 2021


malharJ added inline comments.


================
Comment at: llvm/test/CodeGen/Thumb2/mve-tp-loop.ll:241-250
+; CHECK-NEXT:    subs.w lr, lr, #0
+; CHECK-NEXT:    beq .LBB10_3
+; CHECK-NEXT:  .LBB10_2: @ =>This Inner Loop Header: Depth=1
+; CHECK-NEXT:    vctp.8 r3
+; CHECK-NEXT:    subs r3, #16
+; CHECK-NEXT:    vpstt
+; CHECK-NEXT:    vldrbt.u8 q0, [r12], #16
----------------
Not entirely sure why this isn't a TP loop, might need to check ArmLOL pass as to why it's being reverted..


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D99723/new/

https://reviews.llvm.org/D99723



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