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| author | Matthias Braun <matze@braunis.de> | 2016-11-16 03:38:27 +0000 |
|---|---|---|
| committer | Matthias Braun <matze@braunis.de> | 2016-11-16 03:38:27 +0000 |
| commit | 3d51cf0a2cd3448122308911e07c9efa0323db29 (patch) | |
| tree | 143067050c5d39c157e551bff727958afc0e3baf /llvm/tools/llvm-objdump/llvm-objdump.cpp | |
| parent | 6b335d1948a94f3cea85b61717f72782416aea9d (diff) | |
| download | llvm-3d51cf0a2cd3448122308911e07c9efa0323db29.zip llvm-3d51cf0a2cd3448122308911e07c9efa0323db29.tar.gz llvm-3d51cf0a2cd3448122308911e07c9efa0323db29.tar.bz2 | |
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
llvm-svn: 287076
Diffstat (limited to 'llvm/tools/llvm-objdump/llvm-objdump.cpp')
0 files changed, 0 insertions, 0 deletions