[OPENMP, NVPTX] Emit simple reduction if requested.

If simple reduction is requested, use the simple reduction instead of
the runtime functions calls.

llvm-svn: 334962

1 files changed, 6 insertions, 0 deletions

diff --git a/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp b/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
index 785ed567606..9452bdea4c7 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
@@ -3163,6 +3163,12 @@ void CGOpenMPRuntimeNVPTX::emitReduction(
   assert((TeamsReduction || ParallelReduction || SimdReduction) &&
          "Invalid reduction selection in emitReduction.");
 
+  if (Options.SimpleReduction) {
+    CGOpenMPRuntime::emitReduction(CGF, Loc, Privates, LHSExprs, RHSExprs,
+                                   ReductionOps, Options);
+    return;
+  }
+
   ASTContext &C = CGM.getContext();
 
   // 1. Build a list of reduction variables.