[PATCH] D109201: [AMDGPU] Process any power of 2 in optimizeCompareInstr

Stanislav Mekhanoshin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Sep 3 11:32:45 PDT 2021


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


================
Comment at: llvm/lib/Target/AMDGPU/SIInstrInfo.cpp:8119
       .add(*SrcOp)
-      .addImm(0);
+      .addImm(Log2_64(Mask));
     Def->eraseFromParent();
----------------
rampitec wrote:
> foad wrote:
> > Isn't this just `BitNo`?
> Yes, silly. Too much changes and copy-paste.
https://reviews.llvm.org/rGd0c064715c6c


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D109201/new/

https://reviews.llvm.org/D109201



More information about the llvm-commits mailing list