[wasm] Fix bounds check for zero initial memory.

src/compiler/ia32/code-generator-ia32.cc

Index: src/compiler/ia32/code-generator-ia32.cc
diff --git a/src/compiler/ia32/code-generator-ia32.cc b/src/compiler/ia32/code-generator-ia32.cc
index 428570a8c831878a053c2b445b5617071208af07..bdbbdab64b20844bbba67fbb7e5fe7415cd762f9 100644
--- a/src/compiler/ia32/code-generator-ia32.cc
+++ b/src/compiler/ia32/code-generator-ia32.cc
@@ -66,9 +66,7 @@ class IA32OperandConverter : public InstructionOperandConverter {
   Immediate ToImmediate(InstructionOperand* operand) {
     Constant constant = ToConstant(operand);
     if (constant.type() == Constant::kInt32 &&
-        (constant.rmode() == RelocInfo::WASM_MEMORY_REFERENCE ||
-         constant.rmode() == RelocInfo::WASM_GLOBAL_REFERENCE ||
-         constant.rmode() == RelocInfo::WASM_MEMORY_SIZE_REFERENCE)) {
+        RelocInfo::IsWasmReference(constant.rmode())) {
       return Immediate(reinterpret_cast<Address>(constant.ToInt32()),
                        constant.rmode());
     }