[PATCH] D158673: [SDAG][RISCV] Avoid neg instructions when lowering atomic_load_sub with a constant rhs

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Aug 24 11:01:52 PDT 2023


craig.topper added inline comments.


================
Comment at: llvm/lib/Target/RISCV/RISCVISelLowering.cpp:1239
 
+  if (Subtarget.hasStdExtA()) {
+    setOperationAction(ISD::ATOMIC_LOAD_SUB, XLenVT, Custom);
----------------
Drop curly braces


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D158673/new/

https://reviews.llvm.org/D158673



More information about the llvm-commits mailing list