* Keep LiveVariable information more up-to-date and consistent
authorChris Lattner <sabre@nondot.org>
Mon, 12 May 2003 14:28:28 +0000 (14:28 +0000)
committerChris Lattner <sabre@nondot.org>
Mon, 12 May 2003 14:28:28 +0000 (14:28 +0000)
commit572c77066808fc0e9ee1d212dab227f28bf5e28a
treed544100c9bb92e93ed0721ef067094dd657c1f81
parenta13f0d3f4159b1f54bcfc733ccd94977b020ea56
* Keep LiveVariable information more up-to-date and consistent
* *** Finally mark values that are inputs to PHIs as killed when appropriate.
   This should make the generated code quite a bit better.  For example, the
   local-ra will not have to spill PHI inputs at the end of predecessor BB's
   anymore.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6117 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/PHIElimination.cpp