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authorPedro Artigas <partigas@apple.com>2013-11-08 22:46:28 +0000
committerPedro Artigas <partigas@apple.com>2013-11-08 22:46:28 +0000
commitd900b1179535298510490030a5d2ecce93f79eb0 (patch)
tree318d810b7d16b194f189a817a707ef245f3ac05d /include
parentdc7eb3e023e34adc9d40e93626467cfe22756f4c (diff)
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increase the accuracy of register pressure computation in the presence of dead definitions by using live intervals, if available, to identify dead definitions and proceed accordingly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194286 91177308-0d34-0410-b5e6-96231b3b80d8
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