Use a separate LiveRangeCalc for the complement in spill modes.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Tue, 13 Sep 2011 16:47:53 +0000 (16:47 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Tue, 13 Sep 2011 16:47:53 +0000 (16:47 +0000)
commitc1c622ef0dd29d1bafd580790aec5231af50abf2
tree8faa95b69ab7d3088cc9ed3ddba9f57354892acb
parentde9ddbf19ada796c17e3c42eae477055616130df
Use a separate LiveRangeCalc for the complement in spill modes.

The complement interval may overlap the other intervals created, so use
a separate LiveRangeCalc instance to compute its live range.

A LiveRangeCalc instance can only be shared among non-overlapping
intervals.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139603 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SplitKit.cpp
lib/CodeGen/SplitKit.h