Optimizer: SILPrintEverySubpass: restrict to selected functions

Author: aidan-hall

lib/SILOptimizer/PassManager/PassManager.cpp

@@ -487,7 +487,8 @@ bool SILPassManager::continueWithNextSubpassRun(
 
   unsigned subPass = numSubpassesRun++;
 
-  if (isFunctionSelectedForPrinting(function) && SILPrintEverySubpass) {
+  if (SILPrintEverySubpass && isFunctionSelectedForPrinting(function) &&
+      doPrintBefore(trans, function)) {
     dumpPassInfo("*** SIL function before ", trans, function);
     llvm::dbgs() << "  *** sub-pass " << subPass << " for ";
     if (forTransformee) {