1 files changed, 15 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 36c811f473b..2dd9c63ffab 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -11221,6 +11221,21 @@ Value *CodeGenFunction::EmitNVPTXBuiltinExpr(unsigned BuiltinID,
 Value *CodeGenFunction::EmitWebAssemblyBuiltinExpr(unsigned BuiltinID,
                                                    const CallExpr *E) {
   switch (BuiltinID) {
+  case WebAssembly::BI__builtin_wasm_memory_size: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *I = EmitScalarExpr(E->getArg(0));
+    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_size, ResultType);
+    return Builder.CreateCall(Callee, I);
+  }
+  case WebAssembly::BI__builtin_wasm_memory_grow: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *Args[] = {
+      EmitScalarExpr(E->getArg(0)),
+      EmitScalarExpr(E->getArg(1))
+    };
+    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_grow, ResultType);
+    return Builder.CreateCall(Callee, Args);
+  }
   case WebAssembly::BI__builtin_wasm_mem_size: {
     llvm::Type *ResultType = ConvertType(E->getType());
     Value *I = EmitScalarExpr(E->getArg(0));