[PATCH] D109809: [TargetLowering][RISCV] Fixed a scalable vector issue when lowering [s|u]mul.overflow intrinsics

eric tang via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 22 04:21:35 PDT 2021


tangxingxin1008 added a comment.

In D109809#3008071 <https://reviews.llvm.org/D109809#3008071>, @craig.topper wrote:

> Does this affect AArch64 too?

Yes,  I test it on AArch64 sve. 
After add this patch, there is no problem on the legal scalable vector  that AArch64 sve support, but failed on  the vector that need be Widened, such as <n x 1 x i1>.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D109809/new/

https://reviews.llvm.org/D109809



More information about the llvm-commits mailing list