[PATCH] D20295: When looking for a spill slot in reg scavenger, find one that matches RC

[Krzysztof Parzyszek via llvm-commits]

kparzysz created this revision.
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kparzysz set the repository for this revision to rL LLVM.

When looking for an available spill slow, the register scavenger would stop after finding the first one with no register assigned to it. That slot may have size and alignment that do not meet the requirements of the register that is to be spilled.

Repository:
  rL LLVM

http://reviews.llvm.org/D20295

Files:
  lib/CodeGen/RegisterScavenging.cpp
  test/CodeGen/Hexagon/reg-scavenger-valid-slot.ll

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