Correct handle cases where two phis are coalesced together, and correct break up...
authorOwen Anderson <resistor@mac.com>
Wed, 6 Aug 2008 22:08:58 +0000 (22:08 +0000)
committerOwen Anderson <resistor@mac.com>
Wed, 6 Aug 2008 22:08:58 +0000 (22:08 +0000)
commit883771f86a111c43ce7c30085a1f4820b66f5712
treedd475fef5e77438d5d2c5c98f418c82819f3b3a6
parentaa111080dfb161054255c9c367779f1ea2581849
Correct handle cases where two phis are coalesced together, and correct break up the case where two different
phis want to coalesce with the same vreg.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54426 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/StrongPHIElimination.cpp