tree 7f25c3c6711f57acfaf539f05c81ffa6178a7347
parent 5249b9e040369757eb81ecce80bfb593f1ed92b0
author Martin Storsjö <martin@martin.st> 1618133920 +0300
committer Copybara-Service <copybara-worker@google.com> 1618600220 -0700

[clang] [AArch64] Fix Windows va_arg handling for larger structs

Aggregate types over 16 bytes are passed by reference.

Contrary to the x86_64 ABI, smaller structs with an odd (non power
of two) are padded and passed in registers.

Differential Revision: https://reviews.llvm.org/D100374

GitOrigin-RevId: 3637c5c8ec3d4dc0b87eb4e3ee9c9ae8816cade2