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When joining two intervals where the RHS is really simple, use a light-weight
authorChris Lattner <sabre@nondot.org>
Sat, 2 Sep 2006 05:26:59 +0000 (05:26 +0000)
committerChris Lattner <sabre@nondot.org>
Sat, 2 Sep 2006 05:26:59 +0000 (05:26 +0000)
commitf21f0205b5dec61f165518887f54e01ab5aab13c
treeef13c4e541a597a9afe73025654e4eb947a51e71
parent6bda49fd9fbc356eb5cf8a8547bd03acb4fa7036
When joining two intervals where the RHS is really simple, use a light-weight
method for joining the live ranges instead of the fully-general one.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30049 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/LiveInterval.cpp
lib/CodeGen/LiveIntervalAnalysis.cpp