From 465f4e2c94aaf044beb4ecb3529ed8c2ed04fe73 Mon Sep 17 00:00:00 2001
From: Ayke van Laethem <aykevanlaethem@gmail.com>
Date: Sun, 18 Aug 2019 15:40:39 +0000
Subject: [PATCH] [bindings/go] Add ParseIR
This commit adds a single method to the Context object to parse a
textual IR file. This is useful for reading input IR in unit tests.
Differential Revision: https://reviews.llvm.org/D66379
llvm-svn: 369210
---
llvm/bindings/go/llvm/irreader.go | 37 +++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
create mode 100644 llvm/bindings/go/llvm/irreader.go
diff --git a/llvm/bindings/go/llvm/irreader.go b/llvm/bindings/go/llvm/irreader.go
new file mode 100644
index 000000000000..71064497a583
--- /dev/null
+++ b/llvm/bindings/go/llvm/irreader.go
@@ -0,0 +1,37 @@
+//===- irreader.go - Bindings for irreader --------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines bindings for the irreader component.
+//
+//===----------------------------------------------------------------------===//
+
+package llvm
+
+/*
+#include "llvm-c/IRReader.h"
+#include <stdlib.h>
+*/
+import "C"
+
+import (
+ "errors"
+ "unsafe"
+)
+
+// ParseIR parses the textual IR given in the memory buffer and returns a new
+// LLVM module in this context.
+func (c *Context) ParseIR(buf MemoryBuffer) (Module, error) {
+ var m Module
+ var errmsg *C.char
+ if C.LLVMParseIRInContext(c.C, buf.C, &m.C, &errmsg) != 0 {
+ err := errors.New(C.GoString(errmsg))
+ C.free(unsafe.Pointer(errmsg))
+ return Module{}, err
+ }
+ return m, nil
+}
--
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