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

src/deoptimizer.cc

Index: src/deoptimizer.cc
diff --git a/src/deoptimizer.cc b/src/deoptimizer.cc
index b7fe05828b94ca966945995b4e05d6b04fac4762..1df7df84d03e4dbb0a2ecb6a7c44c51493c3b235 100644
--- a/src/deoptimizer.cc
+++ b/src/deoptimizer.cc
@@ -447,8 +447,11 @@ static int FindPatchAddressForReturnAddress(Code* code, int pc) {
   int patch_count = input_data->ReturnAddressPatchCount();
   for (int i = 0; i < patch_count; i++) {
     int return_pc = input_data->ReturnAddressPc(i)->value();
-    if (pc == return_pc) {
-      return input_data->PatchedAddressPc(i)->value();
+    int patch_pc = input_data->PatchedAddressPc(i)->value();
+    // If the supplied pc matches the return pc or if the address
+    // has been already patched, return the patch pc.
+    if (pc == return_pc || pc == patch_pc) {
+      return patch_pc;
     }
   }
   return -1;