[compiler] Allow for StackSlots of arbitrary size

test/unittests/compiler/int64-lowering-unittest.cc

Index: test/unittests/compiler/int64-lowering-unittest.cc
diff --git a/test/unittests/compiler/int64-lowering-unittest.cc b/test/unittests/compiler/int64-lowering-unittest.cc
index acbb23fa82bff138c9aac0fcbf22dcdca4a2f1ae..83c8d003dbeeffd8be7ccc6c0dab8f8595ebb550 100644
--- a/test/unittests/compiler/int64-lowering-unittest.cc
+++ b/test/unittests/compiler/int64-lowering-unittest.cc
@@ -570,8 +570,7 @@ TEST_F(Int64LoweringTest, F64ReinterpretI64) {
              MachineRepresentation::kFloat64);
 
   Capture<Node*> stack_slot_capture;
-  Matcher<Node*> stack_slot_matcher =
-      IsStackSlot(MachineRepresentation::kWord64);
+  Matcher<Node*> stack_slot_matcher = IsStackSlot(sizeof(int64_t));
 
   Capture<Node*> store_capture;
   Matcher<Node*> store_matcher =
@@ -602,8 +601,7 @@ TEST_F(Int64LoweringTest, I64ReinterpretF64) {
              MachineRepresentation::kWord64);
 
   Capture<Node*> stack_slot;
-  Matcher<Node*> stack_slot_matcher =
-      IsStackSlot(MachineRepresentation::kWord64);
+  Matcher<Node*> stack_slot_matcher = IsStackSlot(sizeof(int64_t));
 
   Capture<Node*> store;
   Matcher<Node*> store_matcher = IsStore(