Commit message (Collapse) | Author | Age | Files | Lines | |
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* | AArch64: Use DeadRegisterDefinitionsPass before regalloc. | Matthias Braun | 2016-11-16 | 1 | -0/+91 |
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 llvm-svn: 287076 |