[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/RISCVFrameLowering.cpp:399
+
+  switch (MaxReg) {
+  default:
----------------
MaskRay wrote:
> `switch (*std::max_element(CSI.begin(), CSI.end())) {`
Sorry, please ignore the `max_element` comment.


Repository:
  rL LLVM

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

https://reviews.llvm.org/D62686