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Roman Gareev 11001e1534 Annotation of SIMD loops 
Use 'mark' nodes annotate a SIMD loop during ScheduleTransformation and skip
parallelism checks.

The buildbot shows the following compile/execution time changes:

  Compile time:
    Improvements    Δ     Previous  Current  σ
    …/gesummv      -6.06% 0.2640    0.2480   0.0055
    …/gemver       -4.46% 0.4480    0.4280   0.0044
    …/covariance   -4.31% 0.8360    0.8000   0.0065
    …/adi          -3.23% 0.9920    0.9600   0.0065
    …/doitgen      -2.53% 0.9480    0.9240   0.0090
    …/3mm          -2.33% 1.0320    1.0080   0.0087

  Execution time:
    Regressions     Δ     Previous  Current  σ
    …/viterbi       1.70% 5.1840    5.2720   0.0074
    …/smallpt       1.06% 12.4920   12.6240  0.0040

Reviewed-by: Tobias Grosser <tobias@grosser.es>

Differential Revision: http://reviews.llvm.org/D14491

llvm-svn: 261620
 		2016-02-23 09:00:13 +00:00
..
CodeGen Annotation of SIMD loops 2016-02-23 09:00:13 +00:00
Config Remove autotools build system 2016-01-28 12:00:33 +00:00
Support Support memory intrinsics 2016-02-21 19:13:19 +00:00
Canonicalization.h
…
DependenceInfo.h [Refactor] Move isl_ctx into Scop. 2016-02-17 15:49:21 +00:00
LinkAllPasses.h Remove independent blocks pass 2015-10-18 12:28:00 +00:00
Options.h
…
RegisterPasses.h
…
ScheduleOptimizer.h Full/partial tile separation for vectorization 2015-10-20 09:12:21 +00:00
ScopDetection.h Support memory intrinsics 2016-02-21 19:13:19 +00:00
ScopDetectionDiagnostic.h Make memory accesses with different element types optional 2016-02-07 08:48:57 +00:00
ScopInfo.h Support memory intrinsics 2016-02-21 19:13:19 +00:00
ScopPass.h Remove unneeded definition [NFC] 2016-02-02 14:16:22 +00:00