[turbofan] load elimination looks through TypeGuards

src/compiler/load-elimination.cc

Index: src/compiler/load-elimination.cc
diff --git a/src/compiler/load-elimination.cc b/src/compiler/load-elimination.cc
index 97b35c0b86445c950d24d2a3b9f1ae8f4ed33bc0..2c688a1cb58ab4246c7e9ccf03a48412a7e969b2 100644
--- a/src/compiler/load-elimination.cc
+++ b/src/compiler/load-elimination.cc
@@ -37,6 +37,7 @@ Aliasing QueryAlias(Node* a, Node* b) {
       break;
     }
     case IrOpcode::kFinishRegion:
+    case IrOpcode::kTypeGuard:
       return QueryAlias(a, b->InputAt(0));
     default:
       break;
@@ -53,6 +54,7 @@ Aliasing QueryAlias(Node* a, Node* b) {
       break;
     }
     case IrOpcode::kFinishRegion:
+    case IrOpcode::kTypeGuard:
       return QueryAlias(a->InputAt(0), b);
     default:
       break;