[wasm] Relocatable Globals

src/compiler/wasm-compiler.cc

Index: src/compiler/wasm-compiler.cc
diff --git a/src/compiler/wasm-compiler.cc b/src/compiler/wasm-compiler.cc
index fcd330619cf251200d3c7a87d93dd19ab4bf26cc..2af6632c277eab58cda60108460682d1df22d744 100644
--- a/src/compiler/wasm-compiler.cc
+++ b/src/compiler/wasm-compiler.cc
@@ -2549,11 +2549,11 @@ Node* WasmGraphBuilder::FunctionTable() {
 }
 
 Node* WasmGraphBuilder::LoadGlobal(uint32_t index) {
-  DCHECK(module_ && module_->instance && module_->instance->globals_start);
   MachineType mem_type = module_->GetGlobalType(index);
-  Node* addr = jsgraph()->IntPtrConstant(
+  Node* addr = jsgraph()->RelocatableIntPtrConstant(
       reinterpret_cast<uintptr_t>(module_->instance->globals_start +
-                                  module_->module->globals[index].offset));
+                                  module_->module->globals[index].offset),
+      RelocInfo::WASM_GLOBAL_REFERENCE);
   const Operator* op = jsgraph()->machine()->Load(mem_type);
   Node* node = graph()->NewNode(op, addr, jsgraph()->Int32Constant(0), *effect_,
                                 *control_);
@@ -2562,11 +2562,11 @@ Node* WasmGraphBuilder::LoadGlobal(uint32_t index) {
 }
 
 Node* WasmGraphBuilder::StoreGlobal(uint32_t index, Node* val) {
-  DCHECK(module_ && module_->instance && module_->instance->globals_start);
   MachineType mem_type = module_->GetGlobalType(index);
-  Node* addr = jsgraph()->IntPtrConstant(
+  Node* addr = jsgraph()->RelocatableIntPtrConstant(
       reinterpret_cast<uintptr_t>(module_->instance->globals_start +
-                                  module_->module->globals[index].offset));
+                                  module_->module->globals[index].offset),
+      RelocInfo::WASM_GLOBAL_REFERENCE);
   const Operator* op = jsgraph()->machine()->Store(
       StoreRepresentation(mem_type.representation(), kNoWriteBarrier));
   Node* node = graph()->NewNode(op, addr, jsgraph()->Int32Constant(0), val,