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(parent: dc7eb3e) | patch
increase the accuracy of register pressure computation in the presence of dead defini...
authorPedro Artigas <partigas@apple.com>
Fri, 8 Nov 2013 22:46:28 +0000 (22:46 +0000)
committerPedro Artigas <partigas@apple.com>
Fri, 8 Nov 2013 22:46:28 +0000 (22:46 +0000)
commitd900b1179535298510490030a5d2ecce93f79eb0
tree318d810b7d16b194f189a817a707ef245f3ac05dtree | snapshot
parentdc7eb3e023e34adc9d40e93626467cfe22756f4ccommit | diff
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
lib/CodeGen/MachineVerifier.cpp diff | blob | history
lib/CodeGen/RegisterPressure.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors