When merging a PHI operand's live interval into the PHI's live interval, we need...
commit766a5428898004cc5f4cd9067ec7a50c4465cb73
authorOwen Anderson <resistor@mac.com>
Tue, 29 Jul 2008 21:17:08 +0000 (29 21:17 +0000)
committerOwen Anderson <resistor@mac.com>
Tue, 29 Jul 2008 21:17:08 +0000 (29 21:17 +0000)
tree849628454f6cd09532309c7f5ffe26e6c0e5b0fc
parent3fe23ede7821a156ed0914b0ba11c3e4e644c73d
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