Stash optimization debugging

Author: zoecarver

lib/SILOptimizer/FunctionSignatureTransforms/ExistentialSpecializer.cpp

@@ -336,6 +336,9 @@ void ExistentialSpecializer::specializeExistentialArgsInAppliesWithinFunction(
         /// Update statistics on the number of functions specialized.
         ++NumFunctionsWithExistentialArgsSpecialized;
 
+        llvm::errs() << "Adding function to pass manger in existential\n";
+        llvm::errs() << ET.getExistentialSpecializedFunction()->getName() << "\n";
+        
         /// Make sure the PM knows about the new specialized inner function.
         addFunctionToPassManagerWorklist(ET.getExistentialSpecializedFunction(),
                                          Callee);

lib/SILOptimizer/PassManager/PassManager.cpp

@@ -407,9 +407,24 @@ void SILPassManager::runPassOnFunction(unsigned TransIdx, SILFunction *F) {
   Mod->registerDeleteNotificationHandler(SFT);
   if (breakBeforeRunning(F->getName(), SFT))
     LLVM_BUILTIN_DEBUGTRAP;
+
+  
+  llvm::errs() << "FUNC NAME: ";
+  F->printName(llvm::errs());
+  llvm::errs() << "\nDEMA NAME: " << Demangle::demangleSymbolAsString(F->getName()) << "\n";
+  llvm::errs() << "PASS NAME: " << SFT->getID() << "\n";
+
   SFT->run();
   assert(analysesUnlocked() && "Expected all analyses to be unlocked!");
   Mod->removeDeleteNotificationHandler(SFT);
+  
+  llvm::errs() << "Finished running pass\n\t\t****\n";
+  if (F->getName().contains("ss6UInt32VSjsSj9magnitude9MagnitudeQzvgTW") ||
+      F->getName().contains("ss2geoiySbx_q_q0_q1_q2_q3_t_x_q_q0_q1_q2_q3_ttSLRzSLR_SLR0_SLR1_SLR2_SLR3_r4_lF")) {
+    llvm::errs() << "Dumping module to file...";
+    F->getModule().dump("/Users/zoe/Developer/swift-source/build/buildbot_incremental/swift-macosx-x86_64/module_dump.txt");
+    llvm::errs() << "done.\n";
+  }
 
   auto Delta = (std::chrono::system_clock::now() - StartTime).count();
   if (SILPrintPassTime) {

lib/SILOptimizer/Transforms/AllocBoxToStack.cpp

@@ -793,6 +793,8 @@ specializePartialApply(SILOptFunctionBuilder &FuncBuilder,
                                ClonedName);
     Cloner.populateCloned();
     ClonedFn = Cloner.getCloned();
+    llvm::errs() << "Adding function to pass manger in alloc box\n";
+    llvm::errs() << ClonedFn->getName() << "\n";
     pass.T->addFunctionToPassManagerWorklist(ClonedFn, F);
   }
 

lib/SILOptimizer/Transforms/Devirtualizer.cpp

@@ -102,8 +102,11 @@ bool Devirtualizer::devirtualizeAppliesInFunction(SILFunction &F,
     // We may not have optimized these functions yet, and it could
     // be beneficial to rerun some earlier passes on the current
     // function now that we've made these direct references visible.
-    if (CalleeFn->isDefinition() && CalleeFn->shouldOptimize())
+    if (CalleeFn->isDefinition() && CalleeFn->shouldOptimize()) {
+      llvm::errs() << "Adding function to pass manger in devirt\n";
+      llvm::errs() << CalleeFn->getName() << "\n";
       addFunctionToPassManagerWorklist(CalleeFn, nullptr);
+    }
   }
 
   return Changed;

lib/SILOptimizer/Transforms/GenericSpecializer.cpp

@@ -129,6 +129,8 @@ bool GenericSpecializer::specializeAppliesInFunction(SILFunction &F) {
       // (as opposed to returning a previous specialization), we need to notify
       // the pass manager so that the new functions get optimized.
       for (SILFunction *NewF : reverse(NewFunctions)) {
+        llvm::errs() << "Adding function to pass manger in generic spec\n";
+        llvm::errs() << NewF->getName() << "\n";
         addFunctionToPassManagerWorklist(NewF, Callee);
       }
     }