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| author | James Y Knight <jyknight@google.com> | 2015-09-10 18:20:45 +0000 |
|---|---|---|
| committer | James Y Knight <jyknight@google.com> | 2015-09-10 18:20:45 +0000 |
| commit | 8a772cfd61e75a46f0f7ace68b0eb8e0510212d9 (patch) | |
| tree | 642140a8fcbb225df91c89af90e800cd09631f21 /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | ddb4d9741f985fa5bc86fbaac4607721400f820c (diff) | |
| download | llvm-8a772cfd61e75a46f0f7ace68b0eb8e0510212d9.zip llvm-8a772cfd61e75a46f0f7ace68b0eb8e0510212d9.tar.gz llvm-8a772cfd61e75a46f0f7ace68b0eb8e0510212d9.tar.bz2 | |
[SPARC] Switch to the Machine Scheduler.
The (mostly-deprecated) SelectionDAG-based ILPListDAGScheduler scheduler
was making poor scheduling decisions, causing high register pressure and
extraneous register spills.
Switching to the newer machine scheduler generates better code -- even
without there being a machine model defined for SPARC yet.
llvm-svn: 247315
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
0 files changed, 0 insertions, 0 deletions