[OPENMP]Fix PR40536: Do not emit __kmpc_push_target_tripcount if not

required.

Function __kmpc_push_target_tripcount should be emitted only if the
offloading entry is going to be emitted (for use in tgt_target...
functions). Otherwise, it should not be emitted.

llvm-svn: 352669

1 files changed, 3 insertions, 2 deletions

diff --git a/clang/lib/CodeGen/CGStmtOpenMP.cpp b/clang/lib/CodeGen/CGStmtOpenMP.cpp
index fe9b3bc37cb..a38e0afc600 100644
--- a/clang/lib/CodeGen/CGStmtOpenMP.cpp
+++ b/clang/lib/CodeGen/CGStmtOpenMP.cpp
@@ -4078,8 +4078,9 @@ static void emitCommonOMPTargetDirective(CodeGenFunction &CGF,
                                               /*IsSigned=*/false);
     return NumIterations;
   };
-  CGM.getOpenMPRuntime().emitTargetNumIterationsCall(CGF, S, Device,
-                                                     SizeEmitter);
+  if (IsOffloadEntry)
+    CGM.getOpenMPRuntime().emitTargetNumIterationsCall(CGF, S, Device,
+                                                       SizeEmitter);
   CGM.getOpenMPRuntime().emitTargetCall(CGF, S, Fn, FnID, IfCond, Device);
 }