Matthias Braun 826ceabdec AArch64: Use DeadRegisterDefinitionsPass before regalloc.
Doing this before register allocation reduces register pressure as we do
not even have to allocate a register for those dead definitions.

Differential Revision: https://reviews.llvm.org/D26111

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@287076 91177308-0d34-0410-b5e6-96231b3b80d8
2016-11-16 03:38:27 +00:00
..
2016-11-15 01:57:05 +00:00
2016-11-15 06:49:28 +00:00