[PATCH] D114536: [X86][MS] Fix the wrong alignment of vector variable arguments on Win32

[Phoebe Wang via Phabricator via llvm-commits]

pengfei created this revision.
pengfei added reviewers: rnk, LiuChen3, LuoYuanke.
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D108887 <https://reviews.llvm.org/D108887> fixed alignment mismatch by changing the caller's alignment in
ABI. However, we found some cases that still assume the alignment is
vector size. This patch fixes them to avoid the runtime crash.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D114536

Files:
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/lib/Target/X86/X86ISelLowering.h
  llvm/test/CodeGen/X86/vaargs-win32.ll

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