[PATCH] D61372: [coroutines] Fix spills of static array allocas

[Ben Clayton via Phabricator via llvm-commits]

ben-clayton created this revision.
ben-clayton added reviewers: GorNishanov, modocache.
Herald added subscribers: llvm-commits, EricWF.
Herald added a project: LLVM.

CoroFrame was not considering static array allocas, and was only ever reserving a single element in the coroutine frame.
This meant that stores to the non-zero'th element would corrupt later frame data.

Store static array allocas as field arrays in the coroutine frame.

Added test.


Repository:
  rL LLVM

https://reviews.llvm.org/D61372

Files:
  lib/Transforms/Coroutines/CoroFrame.cpp
  test/Transforms/Coroutines/coro-frame-arrayalloca.ll

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