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author | Tobias Grosser <grosser@fim.uni-passau.de> | 2012-03-08 15:21:51 +0000 |
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committer | Tobias Grosser <grosser@fim.uni-passau.de> | 2012-03-08 15:21:51 +0000 |
commit | 3cbe5cfff30688f0da694462baf7263b5b9625e8 (patch) | |
tree | 5bbf7f941ffc1e74ac180a45dde7dc9a9aed6bda /clang/lib/CodeGen/CodeGenModule.h | |
parent | 45ed487a9cdf6ef80a3489de6ac566485add529b (diff) | |
download | bcm5719-llvm-3cbe5cfff30688f0da694462baf7263b5b9625e8.tar.gz bcm5719-llvm-3cbe5cfff30688f0da694462baf7263b5b9625e8.zip |
Remove FinalRead
The FinalRead statement represented a virtual read that is executed after the
SCoP. It was used when we verified the correctness of a schedule by checking if
it yields the same FLOW dependences as the original code. This is only works, if
we have a final read that reads all memory at the end of the SCoP.
We now switched to just checking if a schedule does not introduce negative
dependences and also consider WAW WAR dependences. This restricts the schedules
a little bit more, but we do not have any optimizer that would calculate a more
complex schedule. Hence, for now final reads are obsolete.
llvm-svn: 152319
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.h')
0 files changed, 0 insertions, 0 deletions