[PATCH] D66278: [RISCV] Enable tail call opt for variadic function

[Jim Lin via Phabricator via llvm-commits]

Jim added a comment.

It can focus on whether the stack frame is created and not yet freed before the function call
for saving saved register or passing parameters or others.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66278/new/

https://reviews.llvm.org/D66278