[PATCH] D84869: [AArch64][SVE] Disable tail calls if callee does not preserve SVE regs.

Eli Friedman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 29 10:29:33 PDT 2020


efriedma added inline comments.


================
Comment at: llvm/lib/Target/AArch64/AArch64ISelLowering.cpp:4162
+       CallerCC == CallingConv::AArch64_SVE_VectorCall) &&
+      CalleeCC != CallingConv::AArch64_SVE_VectorCall)
+    return false;
----------------
I think it would be more clear to rewrite CallerCC the same way CalleeCC is rewritten, rather than write out the comparison like this.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D84869/new/

https://reviews.llvm.org/D84869



More information about the llvm-commits mailing list