AArch64DeadRegisterDefinitionsPass: Cleanup; NFC
authorMatthias Braun <matze@braunis.de>
Sat, 29 Oct 2016 01:03:41 +0000 (01:03 +0000)
committerMatthias Braun <matze@braunis.de>
Sat, 29 Oct 2016 01:03:41 +0000 (01:03 +0000)
commit7d78614ae9939b7786bad01c653c44c2aa403cc5
tree2763f7d52b4c1f02b06e355e3d5c94d3bf06a380
parent77be2403f6f2eec0d6c40f035597e5b524df1cff
AArch64DeadRegisterDefinitionsPass: Cleanup; NFC

- Fix doxygen file comment
- reduce indentation in loop
- Factor out some common subexpressions
- Move independent helper function out of class
- Fix Changed flag (this is not strictly NFC but a bugfix, but the flag
  seems ignored anyway)

llvm-svn: 285488
llvm/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp