[OPENMP] CodeGen of the 'linear' clause for the 'omp simd' directive.

The linear variable is privatized (similar to 'private') and its
value on current iteration is calculated, similar to the loop
counter variables.
Differential revision: http://reviews.llvm.org/D8375

llvm-svn: 232890

2 files changed, 25 insertions, 1 deletions

diff --git a/clang/lib/Serialization/ASTReaderStmt.cpp b/clang/lib/Serialization/ASTReaderStmt.cpp
index 0f0c7ea9703..eec0fe43b28 100644
--- a/clang/lib/Serialization/ASTReaderStmt.cpp
+++ b/clang/lib/Serialization/ASTReaderStmt.cpp
@@ -1928,7 +1928,20 @@ void OMPClauseReader::VisitOMPLinearClause(OMPLinearClause *C) {
   for (unsigned i = 0; i != NumVars; ++i)
     Vars.push_back(Reader->Reader.ReadSubExpr());
   C->setVarRefs(Vars);
+  Vars.clear();
+  for (unsigned i = 0; i != NumVars; ++i)
+    Vars.push_back(Reader->Reader.ReadSubExpr());
+  C->setInits(Vars);
+  Vars.clear();
+  for (unsigned i = 0; i != NumVars; ++i)
+    Vars.push_back(Reader->Reader.ReadSubExpr());
+  C->setUpdates(Vars);
+  Vars.clear();
+  for (unsigned i = 0; i != NumVars; ++i)
+    Vars.push_back(Reader->Reader.ReadSubExpr());
+  C->setFinals(Vars);
   C->setStep(Reader->Reader.ReadSubExpr());
+  C->setCalcStep(Reader->Reader.ReadSubExpr());
 }
 
 void OMPClauseReader::VisitOMPAlignedClause(OMPAlignedClause *C) {
diff --git a/clang/lib/Serialization/ASTWriterStmt.cpp b/clang/lib/Serialization/ASTWriterStmt.cpp
index e8769c08d68..3f568a6365c 100644
--- a/clang/lib/Serialization/ASTWriterStmt.cpp
+++ b/clang/lib/Serialization/ASTWriterStmt.cpp
@@ -1820,9 +1820,20 @@ void OMPClauseWriter::VisitOMPLinearClause(OMPLinearClause *C) {
   Record.push_back(C->varlist_size());
   Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
   Writer->Writer.AddSourceLocation(C->getColonLoc(), Record);
-  for (auto *VE : C->varlists())
+  for (auto *VE : C->varlists()) {
+    Writer->Writer.AddStmt(VE);
+  }
+  for (auto *VE : C->inits()) {
     Writer->Writer.AddStmt(VE);
+  }
+  for (auto *VE : C->updates()) {
+    Writer->Writer.AddStmt(VE);
+  }
+  for (auto *VE : C->finals()) {
+    Writer->Writer.AddStmt(VE);
+  }
   Writer->Writer.AddStmt(C->getStep());
+  Writer->Writer.AddStmt(C->getCalcStep());
 }
 
 void OMPClauseWriter::VisitOMPAlignedClause(OMPAlignedClause *C) {