[OpenMP][NFC] Remove untested code emitting no-op call

Author: jdoerfert

clang/lib/CodeGen/CGOpenMPRuntimeGPU.cpp

@@ -900,11 +900,7 @@ CGOpenMPRuntimeGPU::CGOpenMPRuntimeGPU(CodeGenModule &CGM)
 void CGOpenMPRuntimeGPU::emitProcBindClause(CodeGenFunction &CGF,
                                               ProcBindKind ProcBind,
                                               SourceLocation Loc) {
-  // Do nothing in case of SPMD mode and L0 parallel.
-  if (getExecutionMode() == CGOpenMPRuntimeGPU::EM_SPMD)
-    return;
-
-  CGOpenMPRuntime::emitProcBindClause(CGF, ProcBind, Loc);
+  // Nothing to do.
 }
 
 void CGOpenMPRuntimeGPU::emitNumThreadsClause(CodeGenFunction &CGF,