[PATCH] D29436: RegisterCoalescer: Fix joinReservedPhysReg()

[Matthias Braun via Phabricator via llvm-commits]

MatzeB updated this revision to Diff 87031.
MatzeB added a comment.

Add tests for early-clobber corner cases.


Repository:
  rL LLVM

https://reviews.llvm.org/D29436

Files:
  lib/CodeGen/RegisterCoalescer.cpp
  test/CodeGen/AArch64/regcoal-physreg.mir

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