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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
clang [ms-inline-asm] Fixing bug in single asm statement support 2016-02-23 08:53:45 +00:00
clang-tools-extra Add a new check, cert-env33-c, that diagnoses uses of system(), popen(), and _popen() to execute a command processor. This check corresponds to the CERT secure coding rule: https://www.securecoding.cert.org/confluence/pages/viewpage.action?pageId=2130132 2016-02-22 16:01:06 +00:00
compiler-rt [tests] Run test that uses gnu asm syntax on Posix only. 2016-02-23 04:10:53 +00:00
debuginfo-tests New round of fixes for "Always compile debuginfo-tests for the host triple" 2014-10-18 23:47:59 +00:00
libclc Add .gitignore for build directories 2016-02-17 00:27:31 +00:00
libcxx Fix __is_referenceable to work with vector types. Fixes PR#26654 and 26656. Thanks to Evgeniy for the reports, and to Eric for the suggestion on how to fix it. 2016-02-22 22:13:03 +00:00
libcxxabi [libcxxabi] Teach cxa_demangle about Hexagon's long double size 2016-01-20 14:10:23 +00:00
libunwind [AArch64] Fix libunwind build when using GNU assembler 2016-02-11 21:22:57 +00:00
lld [ELF][MIPS] Rename test case. NFC 2016-02-23 08:34:18 +00:00
lldb RenderScript: silence some -Wmissing-brace warnings 2016-02-23 04:56:31 +00:00
llgo [llgo] Force exporting __morestack from llgoi 2015-11-27 04:46:46 +00:00
llvm AVX512: Fix predicate of AVX pcmpeqw/b , pcmpgtb/w/d instructions . AVX512 version of this instructions return result in kmask register, so AVX patterns should not be disabled. 2016-02-23 08:55:33 +00:00
openmp Remove unnecessary semicolons after braces 2016-02-18 19:38:25 +00:00
polly Annotation of SIMD loops 2016-02-23 09:00:13 +00:00