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author | Evan Cheng <evan.cheng@apple.com> | 2010-07-24 00:39:05 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2010-07-24 00:39:05 +0000 |
commit | 37b740c4bfbbbdcf1b88fe2fc5eeaef1a3390700 (patch) | |
tree | f904cf94fcb05e176dac04012da8c1ff956b38c9 /clang/lib/Frontend/ASTUnit.cpp | |
parent | 6481ef1f9c82809492ebadd23329d9967bdd3750 (diff) | |
download | bcm5719-llvm-37b740c4bfbbbdcf1b88fe2fc5eeaef1a3390700.tar.gz bcm5719-llvm-37b740c4bfbbbdcf1b88fe2fc5eeaef1a3390700.zip |
Add an ILP scheduler. This is a register pressure aware scheduler that's
appropriate for targets without detailed instruction iterineries.
The scheduler schedules for increased instruction level parallelism in
low register pressure situation; it schedules to reduce register pressure
when the register pressure becomes high.
On x86_64, this is a win for all tests in CFP2000. It also sped up 256.bzip2
by 16%.
llvm-svn: 109300
Diffstat (limited to 'clang/lib/Frontend/ASTUnit.cpp')
0 files changed, 0 insertions, 0 deletions