[PATCH] D107886: [PowerPC][2/n] Support huge frame size for PPC64

[Kai Luo via Phabricator via llvm-commits]

lkail created this revision.
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Support allocation of huge stack frame(>2g) on PPC64.

For ELFv2 ABI on Linux, quoted from the spec 2.2.3.1 General Stack Frame Requirements

> There is no maximum stack frame size defined.

On AIX, XL allows such huge frame.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D107886

Files:
  llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
  llvm/test/CodeGen/PowerPC/huge-frame-size.ll

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