[PATCH] D134934: [AArch64] Lower multiplication by a negative constant to shl+sub+shl

Allen zhong via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Oct 1 06:17:35 PDT 2022


Allen marked an inline comment as done.
Allen added inline comments.


================
Comment at: llvm/lib/Target/AArch64/AArch64ISelLowering.cpp:14803
+  // TODO: consider lowering more cases, e.g. C = 45
   // which equals to (1+2)*16-(1+2).
 
----------------
efriedma wrote:
> Fix line wrapping?
Done, thanks


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D134934/new/

https://reviews.llvm.org/D134934



More information about the llvm-commits mailing list