================
@@ -647,6 +647,198 @@ static mlir::Value emitCXXNewAllocSize(CIRGenFunction 
&cgf, const CXXNewExpr *e,
   return size;
 }
 
+/// Emit a call to an operator new or operator delete function, as implicitly
+/// created by new-expressions and delete-expressions.
+static RValue emitNewDeleteCall(CIRGenFunction &cgf,
+                                const FunctionDecl *calleeDecl,
+                                const FunctionProtoType *calleeType,
+                                const CallArgList &args) {
+  cir::CIRCallOpInterface callOrTryCall;
+  cir::FuncOp calleePtr = cgf.cgm.getAddrOfFunction(calleeDecl);
+  CIRGenCallee callee =
+      CIRGenCallee::forDirect(calleePtr, GlobalDecl(calleeDecl));
+  RValue rv =
+      cgf.emitCall(cgf.cgm.getTypes().arrangeFreeFunctionCall(args, 
calleeType),
+                   callee, ReturnValueSlot(), args, &callOrTryCall);
+
+  /// C++1y [expr.new]p10:
+  ///   [In a new-expression,] an implementation is allowed to omit a call
+  ///   to a replaceable global allocation function.
+  ///
+  /// We model such elidable calls with the 'builtin' attribute.
+  assert(!cir::MissingFeatures::attributeBuiltin());
+  return rv;
+}
+
+RValue CIRGenFunction::emitNewOrDeleteBuiltinCall(const FunctionProtoType 
*type,
+                                                  const CallExpr *callExpr,
+                                                  OverloadedOperatorKind op) {
+  CallArgList args;
+  emitCallArgs(args, type, callExpr->arguments());
+  // Find the allocation or deallocation function that we're calling.
+  ASTContext &astContext = getContext();
+  assert(op == OO_New || op == OO_Delete);
+  DeclarationName name = astContext.DeclarationNames.getCXXOperatorName(op);
+
+  clang::DeclContextLookupResult lookupResult =
+      astContext.getTranslationUnitDecl()->lookup(name);
+  for (const auto *decl : lookupResult) {
----------------
erichkeane wrote:

```suggestion
  for (const NamedDecl *decl : lookupResult) {
```

https://github.com/llvm/llvm-project/pull/184707
_______________________________________________
cfe-commits mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to