Fix to_boolean type feedback for unary and binary ops

src/x64/lithium-codegen-x64.cc

Index: src/x64/lithium-codegen-x64.cc
diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc
index 0ce44868a01343af268eb48b44b1961774467226..bb929e8b36599860beeb43214a06490c931961ce 100644
--- a/src/x64/lithium-codegen-x64.cc
+++ b/src/x64/lithium-codegen-x64.cc
@@ -2010,7 +2010,11 @@ void LCodeGen::DoBranch(LBranch* instr) {
       if (!expected.IsGeneric()) {
         // We've seen something for the first time -> deopt.
         // This can only happen if we are not generic already.
-        DeoptimizeIf(no_condition, instr->environment());
+        if (!info()->IsStub()) {
+          SoftDeoptimize(instr->environment());
+        } else {
+          DeoptimizeIf(no_condition, instr->environment());
+        }
       }
     }
   }