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

[Krzysztof Parzyszek via llvm-commits]

kparzysz updated the summary for this revision.
kparzysz updated this revision to Diff 57537.
kparzysz added a comment.

Added a comment in RegisterScavenging.cpp explaining the motivation for the search loop modification.
Replaced the llvm_unreachable with a report_fatal_error. The message includes register name and register class name.
Applied instnamer to the test, added check lines, and a comment explaining what is being tested.


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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