[turbofan] Add checked load/store operators.

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

Index: test/unittests/compiler/node-test-utils.h
diff --git a/test/unittests/compiler/node-test-utils.h b/test/unittests/compiler/node-test-utils.h
index ac24b0698dbe44c334bd03bda447fdcc4a5cc5cc..030801fbbc492b43ce3f9caaba8c840bdabba6d6 100644
--- a/test/unittests/compiler/node-test-utils.h
+++ b/test/unittests/compiler/node-test-utils.h
@@ -21,6 +21,7 @@ class Unique;
 namespace compiler {
 
 // Forward declarations.
+class BufferAccess;
 class CallDescriptor;
 struct ElementAccess;
 struct FieldAccess;
@@ -87,15 +88,27 @@ Matcher<Node*> IsLoadField(const Matcher<FieldAccess>& access_matcher,
                            const Matcher<Node*>& base_matcher,
                            const Matcher<Node*>& effect_matcher,
                            const Matcher<Node*>& control_matcher);
+Matcher<Node*> IsLoadBuffer(const Matcher<BufferAccess>& access_matcher,
+                            const Matcher<Node*>& buffer_matcher,
+                            const Matcher<Node*>& offset_matcher,
+                            const Matcher<Node*>& length_matcher,
+                            const Matcher<Node*>& effect_matcher,
+                            const Matcher<Node*>& control_matcher);
+Matcher<Node*> IsStoreBuffer(const Matcher<BufferAccess>& access_matcher,
+                             const Matcher<Node*>& buffer_matcher,
+                             const Matcher<Node*>& offset_matcher,
+                             const Matcher<Node*>& length_matcher,
+                             const Matcher<Node*>& value_matcher,
+                             const Matcher<Node*>& effect_matcher,
+                             const Matcher<Node*>& control_matcher);
 Matcher<Node*> IsLoadElement(const Matcher<ElementAccess>& access_matcher,
                              const Matcher<Node*>& base_matcher,
                              const Matcher<Node*>& index_matcher,
-                             const Matcher<Node*>& length_matcher,
+                             const Matcher<Node*>& control_matcher,
                              const Matcher<Node*>& effect_matcher);
 Matcher<Node*> IsStoreElement(const Matcher<ElementAccess>& access_matcher,
                               const Matcher<Node*>& base_matcher,
                               const Matcher<Node*>& index_matcher,
-                              const Matcher<Node*>& length_matcher,
                               const Matcher<Node*>& value_matcher,
                               const Matcher<Node*>& effect_matcher,
                               const Matcher<Node*>& control_matcher);