[PATCH] D62686: [RISCV] Add support for save/restore of callee-saved registers via libcalls

[Fangrui Song via Phabricator via llvm-commits]

MaskRay added inline comments.


================
Comment at: lib/Target/RISCV/RISCVMachineFunctionInfo.cpp:27
+  // function uses a varargs save area.
+  if (VarArgsSaveSize != 0)
+    return false;
----------------
`return EnableSaveRestore && VarArgsSaveSize == 0;` ?


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62686/new/

https://reviews.llvm.org/D62686