[PATCH] D130903: [AArch64][GlobalISel] Lower formal arguments of AAPCS & ms_abi variadic functions.

Vladislav Dzhidzhoev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Aug 2 16:42:04 PDT 2022


dzhidzhoev marked an inline comment as not done.
dzhidzhoev added inline comments.


================
Comment at: llvm/lib/Target/AArch64/GISel/AArch64CallLowering.cpp:565
+      GPRIdx = MFI.CreateFixedObject(GPRSaveSize, -(int)GPRSaveSize, false);
+      if (GPRSaveSize & 15)
+        // The extra size here, if triggered, will always be 8.
----------------
dzhidzhoev wrote:
> paquette wrote:
> > Can you explain why this is the case in a comment? Even referencing some win64 doc would be useful?
> I'm not sure I have clean understanding of this line. It was introduced here https://reviews.llvm.org/D35720
clear*


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130903/new/

https://reviews.llvm.org/D130903



More information about the llvm-commits mailing list