[PATCH] [OPENMP] Improved codegen for implicit/explicit 'barrier' constructs.

[John McCall]

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Comment at: lib/CodeGen/CGOpenMPRuntime.h:375
@@ -366,1 +374,3 @@
+  virtual void emitImplicitBarrierCall(CodeGenFunction &CGF, SourceLocation Loc,
+                                       OpenMPDirectiveKind Kind = OMPD_unknown);
 
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I think you should be able to just pass OMPD_barrier for explicit barriers.

Don't have this take a default argument; make the caller think about it and opt in to OMPD_unknown if they want that.

http://reviews.llvm.org/D8659

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