Hydrogen code stubs for vector-based ICs.

src/ic/x87/ic-compiler-x87.cc

Index: src/ic/x87/ic-compiler-x87.cc
diff --git a/src/ic/x87/ic-compiler-x87.cc b/src/ic/x87/ic-compiler-x87.cc
index f344cd1a27d5c237bd4dffe9fb0817277ace105d..89bd93748055aa4197c6baa96b353966cdf57c66 100644
--- a/src/ic/x87/ic-compiler-x87.cc
+++ b/src/ic/x87/ic-compiler-x87.cc
@@ -44,10 +44,13 @@ Handle<Code> PropertyICCompiler::CompilePolymorphic(TypeHandleList* types,
   Label miss;
 
   if (check == PROPERTY &&
-      (kind() == Code::KEYED_LOAD_IC || kind() == Code::KEYED_STORE_IC)) {
-    // In case we are compiling an IC for dictionary loads and stores, just
+      (kind() == Code::KEYED_STORE_IC || kind() == Code::KEYED_LOAD_IC)) {
+    // In case we are compiling an IC for dictionary loads or stores, just
     // check whether the name is unique.
     if (name.is_identical_to(isolate()->factory()->normal_ic_symbol())) {
+      // Keyed loads with dictionaries shouldn't be here, they go generic.
+      // The DCHECK is to protect assumptions when --vector-ics is on.
+      DCHECK(kind() != Code::KEYED_LOAD_IC);
       Register tmp = scratch1();
       __ JumpIfSmi(this->name(), &miss);
       __ mov(tmp, FieldOperand(this->name(), HeapObject::kMapOffset));