add extra CI logging

Author: hyp

lib/IRGen/GenDecl.cpp

@@ -3278,15 +3278,22 @@ llvm::CallBase *swift::irgen::emitCXXConstructorCall(
     llvm::ArrayRef<llvm::Value *> args) {
   bool canThrow = IGF.IGM.isForeignExceptionHandlingEnabled();
   if (auto *fpt = ctor->getType()->getAs<clang::FunctionProtoType>()) {
+      llvm::errs() << "STEP A" << (void*)fpt << "\n";
+    llvm::errs() << "est:" << fpt->getExceptionSpecType() << "\n";
     if (fpt->getExceptionSpecType() ==
         clang::ExceptionSpecificationType::EST_Unevaluated) {
+        llvm::errs() << "STEP B!\n";
       // Clang might not have evaluated the exception spec for
       // a constructor, so force the evaluation of it.
       auto &clangSema = IGF.IGM.Context.getClangModuleLoader()->getClangSema();
       clangSema.EvaluateImplicitExceptionSpec(
           ctor->getLocation(), const_cast<clang::CXXConstructorDecl *>(ctor));
       fpt = ctor->getType()->getAs<clang::FunctionProtoType>();
+        llvm::errs() << "STEP B2" << (void*)fpt << "\n";
     }
+    llvm::errs() << "STEP C!\n";
+    llvm::errs() << "est:" << fpt->getExceptionSpecType() << "\n";
+      llvm::errs() << "STEP D" << (void*)fpt << "\n";
     if (fpt && fpt->isNothrow())
       canThrow = false;
   }