Assembler changes for enabling GrowHeap in Wasm

src/assembler.cc

Index: src/assembler.cc
diff --git a/src/assembler.cc b/src/assembler.cc
index a5ae96dda62742108e7dc340ef38f8297af4708f..a5c852fed51a4ee1d29030ca48288fad22566e87 100644
--- a/src/assembler.cc
+++ b/src/assembler.cc
@@ -842,6 +842,8 @@ const char* RelocInfo::RelocModeName(RelocInfo::Mode rmode) {
       return "code age sequence";
     case GENERATOR_CONTINUATION:
       return "generator continuation";
+    case WASM_MEMORY_REFERENCE:
+      return "wasm memory reference";
     case NUMBER_OF_MODES:
     case PC_JUMP:
       UNREACHABLE();
@@ -935,6 +937,7 @@ void RelocInfo::Verify(Isolate* isolate) {
     case DEBUG_BREAK_SLOT_AT_RETURN:
     case DEBUG_BREAK_SLOT_AT_CALL:
     case GENERATOR_CONTINUATION:
+    case WASM_MEMORY_REFERENCE:
     case NONE32:
     case NONE64:
       break;