[PATCH] D129735: [RISCV] Add new pass to transform undef to pseudo for vector values.

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Dec 13 14:54:22 PST 2022


craig.topper added inline comments.


================
Comment at: llvm/lib/Target/RISCV/RISCVRVVInitUndef.cpp:27
+// register, then it will generate redundant COPY instruction. Currently, it
+// will generate INSERT_SUBREG to make sure the whole register is be occupied
+// when program encounter operation that has early-clobber constraint.
----------------
"is be occupied" -> "is occupied"


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D129735/new/

https://reviews.llvm.org/D129735



More information about the llvm-commits mailing list