Fix lost arguments dropping in HLeaveInlined.

src/ia32/lithium-ia32.cc

Index: src/ia32/lithium-ia32.cc
diff --git a/src/ia32/lithium-ia32.cc b/src/ia32/lithium-ia32.cc
index f843f3bc4eb4919ce96d41ca2c33cc970b79286d..38e7480d3df87c3222972c67dbb26ae1f590eb06 100644
--- a/src/ia32/lithium-ia32.cc
+++ b/src/ia32/lithium-ia32.cc
@@ -2238,6 +2238,7 @@ LInstruction* LChunkBuilder::DoDeleteProperty(HDeleteProperty* instr) {
 
 
 LInstruction* LChunkBuilder::DoOsrEntry(HOsrEntry* instr) {
+  ASSERT(argument_count_ == 0);
   allocator_->MarkAsOsrEntry();
   current_block_->last_environment()->set_ast_id(instr->ast_id());
   return AssignEnvironment(new(zone()) LOsrEntry);
@@ -2385,7 +2386,7 @@ LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) {
 
   HEnvironment* env = current_block_->last_environment();
 
-  if (instr->arguments_pushed()) {
+  if (env->entry()->arguments_pushed()) {
     int argument_count = env->arguments_environment()->parameter_count();
     pop = new(zone()) LDrop(argument_count);
     argument_count_ -= argument_count;