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Author SHA1 Message Date
Alexey Bataev 8fbae8cf09 [OPENMP] Fix crash on initialization of classes with no init clause in 
declare reductions.

If reduction clause is applied to instance of class with user-defined
reduction operation without initialization clause, it may cause a crash.
Patch fixes this issue.

llvm-svn: 267695
 2016-04-27 11:38:05 +00:00
Alexey Bataev a839dddf92 [OPENMP 4.0] Use 'declare reduction' constructs in 'reduction' clauses. 
OpenMP 4.0 allows to define custom reduction operations using '#pragma
omp declare reduction' construct. Patch allows to use this custom
defined reduction operations in 'reduction' clauses.

llvm-svn: 263701
 2016-03-17 10:19:46 +00:00
Alexey Bataev c5b1d320b8 [OPENMP 4.0] Codegen for 'declare reduction' construct. 
Emit function for 'combiner' part of 'declare reduction' construct and
'initialilzer' part, if any.

llvm-svn: 262699
 2016-03-04 09:22:22 +00:00