================
@@ -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());
----------------
erichkeane wrote:
This is actually pretty easy now, might be worth a simple followup to do this.
https://github.com/llvm/llvm-project/pull/184707
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