Fix to_boolean type feedback for unary and binary ops

src/ia32/lithium-codegen-ia32.cc

Index: src/ia32/lithium-codegen-ia32.cc
diff --git a/src/ia32/lithium-codegen-ia32.cc b/src/ia32/lithium-codegen-ia32.cc
index b67441f93797f4ba4f9daea1d052650cfd96a8ab..3e8b1aa4edc8b9dc67906f62f2a3fa30da987273 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -2240,7 +2240,11 @@ 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()) {

[rossberg, 2013/06/24 08:54:16]

This seems redundant, given that DeoptimizeIf already makes the distinction.
(Same for other platforms)

+          SoftDeoptimize(instr->environment());
+        } else {
+          DeoptimizeIf(no_condition, instr->environment());
+        }
       }
     }
   }