[wasm] Break effect cycles in the Int64Lowering.

src/compiler/int64-lowering.cc

Index: src/compiler/int64-lowering.cc
diff --git a/src/compiler/int64-lowering.cc b/src/compiler/int64-lowering.cc
index 539a37250495034e0ddb43d5fc9705e9e0eb667e..5c29711cc91864aeb2079bd6d159c9896134c55a 100644
--- a/src/compiler/int64-lowering.cc
+++ b/src/compiler/int64-lowering.cc
@@ -61,6 +61,8 @@ void Int64Lowering::LowerGraph() {
           // that they are processed after all other nodes.
           PreparePhiReplacement(input);
           stack_.push_front({input, 0});
+        } else if (input->opcode() == IrOpcode::kEffectPhi) {
+          stack_.push_front({input, 0});
         } else {
           stack_.push_back({input, 0});
         }