Add new relocation type WASM_MEMORY_SIZE_REFERENCE, use relocatable pointers to update wasm memory …

src/compiler/instruction.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_COMPILER_INSTRUCTION_H_
 #define V8_COMPILER_INSTRUCTION_H_
 
 #include <deque>
 #include <iosfwd>
 #include <map>
@@ skipping 1316 matching lines @@
     ConstantMap::const_iterator it = constants_.find(virtual_register);
     DCHECK(it != constants_.end());
     DCHECK_EQ(virtual_register, it->first);
     return it->second;
   }
 
   typedef ZoneVector<Constant> Immediates;
   Immediates& immediates() { return immediates_; }
 
   ImmediateOperand AddImmediate(const Constant& constant) {
-    if (constant.type() == Constant::kInt32) {
+    if (constant.type() == Constant::kInt32 &&
+        RelocInfo::IsNone(constant.rmode())) {
       return ImmediateOperand(ImmediateOperand::INLINE, constant.ToInt32());
     }
     int index = static_cast<int>(immediates_.size());
     immediates_.push_back(constant);
     return ImmediateOperand(ImmediateOperand::INDEXED, index);
   }
 
   Constant GetImmediate(const ImmediateOperand* op) const {
     switch (op->type()) {
       case ImmediateOperand::INLINE:
@@ skipping 81 matching lines @@
 
 
 std::ostream& operator<<(std::ostream& os,
                          const PrintableInstructionSequence& code);
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_INSTRUCTION_H_