Revert "More lazy deoptimization in Turbofan (binops, loads/stores)"

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index a0c2c1eb98f50ca3abf4c9da977ab121bf45b285..645bb4a74e39f81272c0c9e3c4c4d913976224fc 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -10726,26 +10726,7 @@ int Code::SourceStatementPosition(Address pc) {
 
 SafepointEntry Code::GetSafepointEntry(Address pc) {
   SafepointTable table(this);
-  SafepointEntry entry = table.FindEntry(pc);
-  if (entry.is_valid() || !is_turbofanned()) {
-    return entry;
-  }
-
-  // If the code is turbofanned, we might be looking for
-  // an address that was patched by lazy deoptimization.
-  // In that case look through the patch table, try to
-  // lookup the original address there, and then use this
-  // to find the safepoint entry.
-  DeoptimizationInputData* deopt_data =
-      DeoptimizationInputData::cast(deoptimization_data());
-  intptr_t offset = pc - instruction_start();
-  for (int i = 0; i < deopt_data->ReturnAddressPatchCount(); i++) {
-    if (deopt_data->PatchedAddressPc(i)->value() == offset) {
-      int original_offset = deopt_data->ReturnAddressPc(i)->value();
-      return table.FindEntry(instruction_start() + original_offset);
-    }
-  }
-  return SafepointEntry();
+  return table.FindEntry(pc);
 }
 
 
@@ -11147,7 +11128,7 @@ void DeoptimizationInputData::DeoptimizationInputDataPrint(
   os << "Deoptimization Input Data (deopt points = " << deopt_count << ")\n";
   if (0 != deopt_count) {
     os << " index  ast id    argc     pc";
-    if (FLAG_print_code_verbose) os << "  commands";
+    if (FLAG_print_code_verbose) os << "commands";
     os << "\n";
   }
   for (int i = 0; i < deopt_count; i++) {
@@ -11177,7 +11158,7 @@ void DeoptimizationInputData::DeoptimizationInputDataPrint(
            Translation::BEGIN !=
            (opcode = static_cast<Translation::Opcode>(iterator.Next()))) {
       Vector<char> buf2 = Vector<char>::New(128);
-      SNPrintF(buf2, "%27s    %s ", "", Translation::StringFor(opcode));
+      SNPrintF(buf2, "%24s    %s ", "", Translation::StringFor(opcode));
       os << buf2.start();
 
       switch (opcode) {
@@ -11303,11 +11284,11 @@ void DeoptimizationInputData::DeoptimizationInputDataPrint(
   if (return_address_patch_count != 0) {
     os << "Return address patch data (count = " << return_address_patch_count
        << ")\n";
-    os << " index    pc  patched_pc\n";
+    os << "index pc    patched_pc\n";
   }
   for (int i = 0; i < return_address_patch_count; i++) {
     Vector<char> buf = Vector<char>::New(128);
-    SNPrintF(buf, "%6d  %6d  %12d\n", i, ReturnAddressPc(i)->value(),
+    SNPrintF(buf, "%6d  %6d  %10d", i, ReturnAddressPc(i)->value(),
              PatchedAddressPc(i)->value());
     os << buf.start();
   }