[PATCH] D28527: Check for register clobbers when merging a vreg live range with a reserved physreg in RegisterCoalescer.

[James Y Knight via Phabricator via llvm-commits]

jyknight updated this revision to Diff 84126.
jyknight added a comment.

Added MIR test case to AArch64/regcoal-physreg.mir.


https://reviews.llvm.org/D28527

Files:
  lib/CodeGen/RegisterCoalescer.cpp
  test/CodeGen/AArch64/regcoal-physreg.mir
  test/CodeGen/SPARC/register-clobber.ll

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