When merging a PHI operand's live interval into the PHI's live interval, we need...
authorOwen Anderson <resistor@mac.com>
Tue, 29 Jul 2008 21:17:08 +0000 (21:17 +0000)
committerOwen Anderson <resistor@mac.com>
Tue, 29 Jul 2008 21:17:08 +0000 (21:17 +0000)
commit83ea1f8e19dc1fae54a3e40689ad0a76a8ff3992
tree849628454f6cd09532309c7f5ffe26e6c0e5b0fc
parenta0c032f9b2eeae3a436850eaca54de4c6a5f23b6
When merging a PHI operand's live interval into the PHI's live interval, we need to merge over all liveranges in
the operand's interval that share the relevant value number, not just the range that immediately precedes the PHI.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54174 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/StrongPHIElimination.cpp