[OPENMP 4.1] Support for 'linear' clause in loop directives.
OpenMP 4.1 allows 'linear' clause in loop directives. Patch adds support for it.
llvm-svn: 243969
diff --git a/clang/lib/Sema/SemaOpenMP.cpp b/clang/lib/Sema/SemaOpenMP.cpp
index 773cf00..ac2440c 100644
--- a/clang/lib/Sema/SemaOpenMP.cpp
+++ b/clang/lib/Sema/SemaOpenMP.cpp
@@ -3384,6 +3384,16 @@
assert((CurContext->isDependentContext() || B.builtAll()) &&
"omp for loop exprs were not built");
+ if (!CurContext->isDependentContext()) {
+ // Finalize the clauses that need pre-built expressions for CodeGen.
+ for (auto C : Clauses) {
+ if (auto LC = dyn_cast<OMPLinearClause>(C))
+ if (FinishOpenMPLinearClause(*LC, cast<DeclRefExpr>(B.IterationVarRef),
+ B.NumIterations, *this, CurScope))
+ return StmtError();
+ }
+ }
+
getCurFunction()->setHasBranchProtectedScope();
return OMPForDirective::Create(Context, StartLoc, EndLoc, NestedLoopCount,
Clauses, AStmt, B);
@@ -3540,6 +3550,16 @@
assert((CurContext->isDependentContext() || B.builtAll()) &&
"omp parallel for loop exprs were not built");
+ if (!CurContext->isDependentContext()) {
+ // Finalize the clauses that need pre-built expressions for CodeGen.
+ for (auto C : Clauses) {
+ if (auto LC = dyn_cast<OMPLinearClause>(C))
+ if (FinishOpenMPLinearClause(*LC, cast<DeclRefExpr>(B.IterationVarRef),
+ B.NumIterations, *this, CurScope))
+ return StmtError();
+ }
+ }
+
getCurFunction()->setHasBranchProtectedScope();
return OMPParallelForDirective::Create(Context, StartLoc, EndLoc,
NestedLoopCount, Clauses, AStmt, B);