Nadav Rotem
30a65bc39e
Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now.
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llvm-svn: 171930
2013-01-09 01:20:59 +00:00
Nadav Rotem
6d9dafe3ff
Force a fixed unroll count on the target independent tests.
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This should fix clang-native-arm-cortex-a9. Thanks Renato.
llvm-svn: 171582
2013-01-05 00:58:48 +00:00
Nadav Rotem
a721b21c64
LoopVectorizer: Add a basic cost model which uses the VTTI interface.
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llvm-svn: 166620
2012-10-24 20:36:32 +00:00
Nadav Rotem
d189b82a9b
Vectorize: teach cavVectorizeMemory to distinguish between A[i]+=x and A[B[i]]+=x.
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If the pointer is consecutive then it is safe to read and write. If the pointer is non-loop-consecutive then
it is unsafe to vectorize it because we may hit an ordering issue.
llvm-svn: 166371
2012-10-20 08:26:33 +00:00