When we're determining what registers to coallesce, track the VNInfo IDs for the...
authorOwen Anderson <resistor@mac.com>
Wed, 12 Mar 2008 03:13:29 +0000 (03:13 +0000)
committerOwen Anderson <resistor@mac.com>
Wed, 12 Mar 2008 03:13:29 +0000 (03:13 +0000)
commit0031671b414f3abb9f2b97a073207957749c80bc
treecf574634ed54a4ce108abad14dd5691780dda8ab
parent461edd937e9ec95193022629314c66d2c1e984d2
When we're determining what registers to coallesce, track the VNInfo IDs for the definitions that
feed the PHI instructions.  We'll need these IDs in order to update LiveIntervals properly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48277 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/StrongPHIElimination.cpp