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-rw-r--r--clang/lib/CodeGen/CGStmtOpenMP.cpp27
1 files changed, 27 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGStmtOpenMP.cpp b/clang/lib/CodeGen/CGStmtOpenMP.cpp
index 2b0fb043be0..0e55993f924 100644
--- a/clang/lib/CodeGen/CGStmtOpenMP.cpp
+++ b/clang/lib/CodeGen/CGStmtOpenMP.cpp
@@ -183,6 +183,33 @@ void CodeGenFunction::EmitOMPFirstprivateClause(
}
}
+void CodeGenFunction::EmitOMPPrivateClause(
+ const OMPExecutableDirective &D,
+ CodeGenFunction::OMPPrivateScope &PrivateScope) {
+ auto PrivateFilter = [](const OMPClause *C) -> bool {
+ return C->getClauseKind() == OMPC_private;
+ };
+ for (OMPExecutableDirective::filtered_clause_iterator<decltype(PrivateFilter)>
+ I(D.clauses(), PrivateFilter); I; ++I) {
+ auto *C = cast<OMPPrivateClause>(*I);
+ auto IRef = C->varlist_begin();
+ for (auto IInit : C->private_copies()) {
+ auto *OrigVD = cast<VarDecl>(cast<DeclRefExpr>(*IRef)->getDecl());
+ auto VD = cast<VarDecl>(cast<DeclRefExpr>(IInit)->getDecl());
+ bool IsRegistered =
+ PrivateScope.addPrivate(OrigVD, [&]() -> llvm::Value * {
+ // Emit private VarDecl with copy init.
+ EmitDecl(*VD);
+ return GetAddrOfLocalVar(VD);
+ });
+ assert(IsRegistered && "counter already registered as private");
+ // Silence the warning about unused variable.
+ (void)IsRegistered;
+ ++IRef;
+ }
+ }
+}
+
/// \brief Emits code for OpenMP parallel directive in the parallel region.
static void EmitOMPParallelCall(CodeGenFunction &CGF,
const OMPParallelDirective &S,
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