Remove support for legacy const, part 1

src/full-codegen/ia32/full-codegen-ia32.cc

Index: src/full-codegen/ia32/full-codegen-ia32.cc
diff --git a/src/full-codegen/ia32/full-codegen-ia32.cc b/src/full-codegen/ia32/full-codegen-ia32.cc
index a1da615178ecb87ce8b5af32963428e89eb3c461..8d103ed13b5e03f4d1e3476e25670eaa688ea9d1 100644
--- a/src/full-codegen/ia32/full-codegen-ia32.cc
+++ b/src/full-codegen/ia32/full-codegen-ia32.cc
@@ -288,37 +288,35 @@ void FullCodeGenerator::Generate() {
     __ CallRuntime(Runtime::kTraceEnter);
   }
 
-  // Visit the declarations and body unless there is an illegal
-  // redeclaration.
-  if (scope()->HasIllegalRedeclaration()) {
-    EmitIllegalRedeclaration();
-  } else {
-    PrepareForBailoutForId(BailoutId::FunctionEntry(), NO_REGISTERS);
-    { Comment cmnt(masm_, "[ Declarations");
-      VisitDeclarations(scope()->declarations());
-    }
-
-    // Assert that the declarations do not use ICs. Otherwise the debugger
-    // won't be able to redirect a PC at an IC to the correct IC in newly
-    // recompiled code.
-    DCHECK_EQ(0, ic_total_count_);
-
-    { Comment cmnt(masm_, "[ Stack check");
-      PrepareForBailoutForId(BailoutId::Declarations(), NO_REGISTERS);
-      Label ok;
-      ExternalReference stack_limit
-          = ExternalReference::address_of_stack_limit(isolate());
-      __ cmp(esp, Operand::StaticVariable(stack_limit));
-      __ j(above_equal, &ok, Label::kNear);
-      __ call(isolate()->builtins()->StackCheck(), RelocInfo::CODE_TARGET);
-      __ bind(&ok);
-    }
-
-    { Comment cmnt(masm_, "[ Body");
-      DCHECK(loop_depth() == 0);
-      VisitStatements(literal()->body());
-      DCHECK(loop_depth() == 0);
-    }
+  // Visit the declarations and body.
+  PrepareForBailoutForId(BailoutId::FunctionEntry(), NO_REGISTERS);
+  {
+    Comment cmnt(masm_, "[ Declarations");
+    VisitDeclarations(scope()->declarations());
+  }
+
+  // Assert that the declarations do not use ICs. Otherwise the debugger
+  // won't be able to redirect a PC at an IC to the correct IC in newly
+  // recompiled code.
+  DCHECK_EQ(0, ic_total_count_);
+
+  {
+    Comment cmnt(masm_, "[ Stack check");
+    PrepareForBailoutForId(BailoutId::Declarations(), NO_REGISTERS);
+    Label ok;
+    ExternalReference stack_limit =
+        ExternalReference::address_of_stack_limit(isolate());
+    __ cmp(esp, Operand::StaticVariable(stack_limit));
+    __ j(above_equal, &ok, Label::kNear);
+    __ call(isolate()->builtins()->StackCheck(), RelocInfo::CODE_TARGET);
+    __ bind(&ok);
+  }
+
+  {
+    Comment cmnt(masm_, "[ Body");
+    DCHECK(loop_depth() == 0);
+    VisitStatements(literal()->body());
+    DCHECK(loop_depth() == 0);
   }
 
   // Always emit a 'return undefined' in case control fell off the end of