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author | Andreas Bolka <a@bolka.at> | 2009-08-07 18:23:41 +0000 |
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committer | Andreas Bolka <a@bolka.at> | 2009-08-07 18:23:41 +0000 |
commit | 2f7562c83e1b31df6b2195d0f7aec68fe43308b3 (patch) | |
tree | 4dcdf51b106c26bde025d607209621d6c7d1387b /clang/lib/CodeGen/CodeGenModule.cpp | |
parent | b93185d05a3578656e0a673fca07676b3d1da157 (diff) | |
download | bcm5719-llvm-2f7562c83e1b31df6b2195d0f7aec68fe43308b3.tar.gz bcm5719-llvm-2f7562c83e1b31df6b2195d0f7aec68fe43308b3.zip |
SIV/MIV classification for LDA.
LoopDependenceAnalysis::getLoops is currently O(N*M) for a loop-nest of
depth N and a compound SCEV of M atomic SCEVs. As both N and M will
typically be very small, this should not be a problem. If it turns out
to be one, rewriting getLoops as SCEVVisitor will reduce complexity to
O(M).
llvm-svn: 78394
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
0 files changed, 0 insertions, 0 deletions