[turbofan] Add missing deopt for the assignment in the for-in statement.

src/mips/full-codegen-mips.cc

Index: src/mips/full-codegen-mips.cc
diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index 2aebbba1d338b007562a4ffee9026feaaa88f74b..3b054c6a1b32d7e8a3d6957bc85764d8a8306fb0 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -1247,6 +1247,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // Perform the assignment as if via '='.
   { EffectContext context(this);
     EmitAssignment(stmt->each());
+    PrepareForBailoutForId(stmt->AssignmentId(), NO_REGISTERS);
   }
 
   // Generate code for the body of the loop.