[PATCH] D19896: [ARM] Fix Scavenger assert due to underestimated stack size

[Weiming Zhao via llvm-commits]

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Currently, when checking if a stack is "BigStack" or not, it doesn't count into spills and arguments. Therefore, LLVM won't reserve spill slot for this actually "BigStack". This may cause scavenger failure.




Repository:
  rL LLVM

http://reviews.llvm.org/D19896

Files:
  lib/Target/ARM/ARMFrameLowering.cpp
  test/CodeGen/ARM/2016-05-01-RegScavengerAssert.ll

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