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Handle cases when joining live intervals of two virtual registers.
authorEvan Cheng <evan.cheng@apple.com>
Fri, 23 Feb 2007 20:40:13 +0000 (20:40 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Fri, 23 Feb 2007 20:40:13 +0000 (20:40 +0000)
commitda2295e631ae07788f7db53efa3bea6367e7656c
tree2fed9a6f0dc348a58c93a7b93ff9ceebbb11472c
parent2a27a7598b90359696e31cb665914206f369d1f0
Handle cases when joining live intervals of two virtual registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34534 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/LiveIntervalAnalysis.cpp