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RegisterCoalescer: Cleanup joinReservedPhysReg(); NFC
authorMatthias Braun <matze@braunis.de>
Thu, 2 Feb 2017 02:23:27 +0000 (02:23 +0000)
committerMatthias Braun <matze@braunis.de>
Thu, 2 Feb 2017 02:23:27 +0000 (02:23 +0000)
commita7f81dbadd0e22e0064446b248f95fa917c0155f
tree2f356ec9b12b97266e0f49777aee4c9b5e9cd768tree | snapshot
parent6d3eeb8c997089fddcc2f46b878f9bd7194e0db2commit | diff
RegisterCoalescer: Cleanup joinReservedPhysReg(); NFC

- Factor out a common subexpression
- Add some helpful comments
- Fix printing of a register in a debug message

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293856 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/RegisterCoalescer.cpp diff | blob | history
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