Fix deoptimization at ForInStatement::BodyId()

src/full-codegen/x64/full-codegen-x64.cc

Index: src/full-codegen/x64/full-codegen-x64.cc
diff --git a/src/full-codegen/x64/full-codegen-x64.cc b/src/full-codegen/x64/full-codegen-x64.cc
index 7134bb221e406894222e36ff7810099492140cec..556892d384f4f6b2c47a257a7ebc4ed0f8bc679e 100644
--- a/src/full-codegen/x64/full-codegen-x64.cc
+++ b/src/full-codegen/x64/full-codegen-x64.cc
@@ -1097,7 +1097,6 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   __ Push(Smi::FromInt(0));  // Initial index.
 
   // Generate code for doing the condition check.
-  PrepareForBailoutForId(stmt->BodyId(), NO_REGISTERS);
   __ bind(&loop);
   SetExpressionAsStatementPosition(stmt->each());
 
@@ -1150,6 +1149,8 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
     PrepareForBailoutForId(stmt->AssignmentId(), NO_REGISTERS);
   }
 
+  // Both Crankshaft and Turbofan expect BodyId to be right before stmt->body().
+  PrepareForBailoutForId(stmt->BodyId(), NO_REGISTERS);
   // Generate code for the body of the loop.
   Visit(stmt->body());