[PATCH] D16787: [AArch64] Allocate the modified and used regs once per function.

[Chad Rosier via llvm-commits]

mcrosier added a comment.

Committed r259510.


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Comment at: lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp:1020
@@ -1016,2 +1019,3 @@
   // Track which registers have been modified and used between the first insn
   // and the second insn.
+  ModifiedRegs.reset();
----------------
mgrang wrote:
> Can you please update these comments to reflect that the bitfield trackers are being reset here?
Sure, Mandeep.  I think the call to reset makes it pretty clear we're resetting the vector at this point, so I didn't add a comment here.  However, I did add an additional comment where the vectors are being resized.


http://reviews.llvm.org/D16787