[turbofan] Reland of `Add alignment parameter to StackSlot operator`

test/unittests/compiler/node-test-utils.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "test/unittests/compiler/node-test-utils.h"
 
 #include <vector>
 
 #include "src/assembler.h"
 #include "src/compiler/common-operator.h"
@@ skipping 1321 matching lines @@
     const Matcher<Node*> value_matcher_;                                      \
     const Matcher<Node*> effect_matcher_;                                     \
     const Matcher<Node*> control_matcher_;                                    \
   };
 
 STORE_MATCHER(Store)
 STORE_MATCHER(UnalignedStore)
 
 class IsStackSlotMatcher final : public NodeMatcher {
  public:
-  explicit IsStackSlotMatcher(const Matcher<int>& size_matcher)
-      : NodeMatcher(IrOpcode::kStackSlot), size_matcher_(size_matcher) {}
+  explicit IsStackSlotMatcher(
+      const Matcher<StackSlotRepresentation>& rep_matcher)
+      : NodeMatcher(IrOpcode::kStackSlot), rep_matcher_(rep_matcher) {}
 
   void DescribeTo(std::ostream* os) const final {
     NodeMatcher::DescribeTo(os);
-    *os << " whose size (";
-    size_matcher_.DescribeTo(os);
+    *os << " whose rep (";
+    rep_matcher_.DescribeTo(os);
     *os << ")";
   }
 
   bool MatchAndExplain(Node* node, MatchResultListener* listener) const final {
     return (NodeMatcher::MatchAndExplain(node, listener) &&
-            PrintMatchAndExplain(OpParameter<int>(node), "size", size_matcher_,
-                                 listener));
+            PrintMatchAndExplain(OpParameter<StackSlotRepresentation>(node),
+                                 "rep", rep_matcher_, listener));
   }
 
  private:
-  const Matcher<int> size_matcher_;
+  const Matcher<StackSlotRepresentation> rep_matcher_;
 };
 
 class IsToNumberMatcher final : public NodeMatcher {
  public:
   IsToNumberMatcher(const Matcher<Node*>& base_matcher,
                     const Matcher<Node*>& context_matcher,
                     const Matcher<Node*>& effect_matcher,
                     const Matcher<Node*>& control_matcher)
       : NodeMatcher(IrOpcode::kJSToNumber),
         base_matcher_(base_matcher),
@@ skipping 798 matching lines @@
 Matcher<Node*> IsUnalignedStore(
     const Matcher<UnalignedStoreRepresentation>& rep_matcher,
     const Matcher<Node*>& base_matcher, const Matcher<Node*>& index_matcher,
     const Matcher<Node*>& value_matcher, const Matcher<Node*>& effect_matcher,
     const Matcher<Node*>& control_matcher) {
   return MakeMatcher(new IsUnalignedStoreMatcher(
       rep_matcher, base_matcher, index_matcher, value_matcher, effect_matcher,
       control_matcher));
 }
 
-Matcher<Node*> IsStackSlot(const Matcher<int>& size_matcher) {
-  return MakeMatcher(new IsStackSlotMatcher(size_matcher));
+Matcher<Node*> IsStackSlot(
+    const Matcher<StackSlotRepresentation>& rep_matcher) {
+  return MakeMatcher(new IsStackSlotMatcher(rep_matcher));
 }
 
 Matcher<Node*> IsToNumber(const Matcher<Node*>& base_matcher,
                           const Matcher<Node*>& context_matcher,
                           const Matcher<Node*>& effect_matcher,
                           const Matcher<Node*>& control_matcher) {
   return MakeMatcher(new IsToNumberMatcher(base_matcher, context_matcher,
                                            effect_matcher, control_matcher));
 }
 
@@ skipping 165 matching lines @@
 IS_UNOP_MATCHER(StringFromCharCode)
 IS_UNOP_MATCHER(Word32Clz)
 IS_UNOP_MATCHER(Word32Ctz)
 IS_UNOP_MATCHER(Word32Popcnt)
 IS_UNOP_MATCHER(Word32ReverseBytes)
 #undef IS_UNOP_MATCHER
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8