diff options
author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-03-29 22:54:32 +0000 |
---|---|---|
committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-03-29 22:54:32 +0000 |
commit | 2f2897372ac3b502f679bdc24c938d5bd936e109 (patch) | |
tree | 07817c8747a9cdfeaef9956927a13ac1dccd1dcd /llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp | |
parent | 07635cc792a67a942794fd934ea701034cc61480 (diff) | |
download | bcm5719-llvm-2f2897372ac3b502f679bdc24c938d5bd936e109.tar.gz bcm5719-llvm-2f2897372ac3b502f679bdc24c938d5bd936e109.zip |
Prefer even-odd D-register pairs.
We are sometimes allocatinog from the DPair register class which
contains odd-even pairs in addition to the Q registers.
Place the Q registers first in the DPair allocation order as they can be
copied with a single instruction. The odd-even pairs should only be
allocated as a last resort.
llvm-svn: 153699
Diffstat (limited to 'llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp')
0 files changed, 0 insertions, 0 deletions