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author | Nadav Rotem <nrotem@apple.com> | 2013-01-07 21:54:51 +0000 |
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committer | Nadav Rotem <nrotem@apple.com> | 2013-01-07 21:54:51 +0000 |
commit | 9a6c6a373629fb5a3cc5afd08aafa51339df95df (patch) | |
tree | 1cbd326c4bbe4297f2e8f43f828f7e6acad6ee45 /lib/DebugInfo/DWARFDebugRangeList.cpp | |
parent | 6c1d4972cf1cd6b6072e31c05f97abb1ed7a8497 (diff) | |
download | external_llvm-9a6c6a373629fb5a3cc5afd08aafa51339df95df.zip external_llvm-9a6c6a373629fb5a3cc5afd08aafa51339df95df.tar.gz external_llvm-9a6c6a373629fb5a3cc5afd08aafa51339df95df.tar.bz2 |
LoopVectorizer: When we vectorizer and widen loops we process many elements at once. This is a good thing, except for
small loops. On small loops post-loop that handles scalars (and runs slower) can take more time to execute than the
rest of the loop. This patch disables widening of loops with a small static trip count.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171798 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/DebugInfo/DWARFDebugRangeList.cpp')
0 files changed, 0 insertions, 0 deletions