Files
clang-p2996/mlir/lib/CAPI/IR/Support.cpp
Alex Zinenko 855ec517a3 [mlir] Model StringRef in C API
Numerous MLIR functions return instances of `StringRef` to refer to a
non-owning fragment of a string (usually owned by the context). This is a
relatively simple class that is defined in LLVM. Provide a simple wrapper in
the MLIR C API that contains the pointer and length of the string fragment and
use it for Standard attribute functions that return StringRef instead of the
previous, callback-based mechanism.

Reviewed By: stellaraccident

Differential Revision: https://reviews.llvm.org/D87677
2020-09-16 16:04:36 +02:00

16 lines
533 B
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//===- Support.cpp - Helpers for C interface to MLIR API ------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "mlir-c/Support.h"
#include <cstring>
MlirStringRef mlirStringRefCreateFromCString(const char *str) {
return mlirStringRefCreate(str, strlen(str));
}