[PATCH] D106408: Allow rematerialization of virtual reg uses

[Eli Friedman via Phabricator via llvm-commits]

efriedma edited reviewers, added: dmgreen; removed: greened.
efriedma added inline comments.


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Comment at: llvm/test/CodeGen/Thumb2/LowOverheadLoops/memcall.ll:8
+; CHECK-NEXT:    .save {r4, r5, r6, r7, r8, lr}
+; CHECK-NEXT:    push.w {r4, r5, r6, r7, r8, lr}
 ; CHECK-NEXT:    cmp r2, #1
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This looks like a regression.  Not sure what's happening here; we're saving both r7 and r8, but they aren't used.  Maybe something related to the hardware loop instructions?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106408/new/

https://reviews.llvm.org/D106408