[CSSPGO] Turn off PseudoProbeUpdatePass for non-FDO builds.

PseudoProbeUpdatePass is used to distribute sample counts among dulplicated probes.  It doesn't make sense for it to run without a sample profile. The pass takes 1% of the build time.

Reviewed By: wenlei

Differential Revision: https://reviews.llvm.org/D111847

Author: htyu

llvm/lib/Passes/PassBuilderPipelines.cpp

@@ -1202,7 +1202,8 @@ PassBuilder::buildPerModuleDefaultPipeline(OptimizationLevel Level,
   // Now add the optimization pipeline.
   MPM.addPass(buildModuleOptimizationPipeline(Level, LTOPreLink));
 
-  if (PGOOpt && PGOOpt->PseudoProbeForProfiling)
+  if (PGOOpt && PGOOpt->PseudoProbeForProfiling &&
+      PGOOpt->Action == PGOOptions::SampleUse)
     MPM.addPass(PseudoProbeUpdatePass());
 
   // Emit annotation remarks.
@@ -1258,7 +1259,8 @@ PassBuilder::buildThinLTOPreLinkDefaultPipeline(OptimizationLevel Level) {
   // on these, we schedule the cleanup here.
   MPM.addPass(createModuleToFunctionPassAdaptor(CoroCleanupPass()));
 
-  if (PGOOpt && PGOOpt->PseudoProbeForProfiling)
+  if (PGOOpt && PGOOpt->PseudoProbeForProfiling &&
+      PGOOpt->Action == PGOOptions::SampleUse)
     MPM.addPass(PseudoProbeUpdatePass());
 
   // Handle OptimizerLastEPCallbacks added by clang on PreLink. Actual