Initial version of Go bindings.

[oota-llvm.git] / bindings / go / llvm / IRBindings.cpp

diff --git a/bindings/go/llvm/IRBindings.cpp b/bindings/go/llvm/IRBindings.cpp
new file mode 100644 (file)
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--- /dev/null
+++ b/bindings/go/llvm/IRBindings.cpp
@@ -0,0 +1,47 @@
+//===- IRBindings.cpp - Additional bindings for ir ------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines additional C bindings for the ir component.
+//
+//===----------------------------------------------------------------------===//
+
+#include "IRBindings.h"
+
+#include "llvm/IR/Attributes.h"
+#include "llvm/IR/Function.h"
+
+using namespace llvm;
+
+void LLVMAddFunctionAttr2(LLVMValueRef Fn, uint64_t PA) {
+  Function *Func = unwrap<Function>(Fn);
+  const AttributeSet PAL = Func->getAttributes();
+  AttrBuilder B(PA);
+  const AttributeSet PALnew =
+    PAL.addAttributes(Func->getContext(), AttributeSet::FunctionIndex,
+                      AttributeSet::get(Func->getContext(),
+                                        AttributeSet::FunctionIndex, B));
+  Func->setAttributes(PALnew);
+}
+
+uint64_t LLVMGetFunctionAttr2(LLVMValueRef Fn) {
+  Function *Func = unwrap<Function>(Fn);
+  const AttributeSet PAL = Func->getAttributes();
+  return PAL.Raw(AttributeSet::FunctionIndex);
+}
+
+void LLVMRemoveFunctionAttr2(LLVMValueRef Fn, uint64_t PA) {
+  Function *Func = unwrap<Function>(Fn);
+  const AttributeSet PAL = Func->getAttributes();
+  AttrBuilder B(PA);
+  const AttributeSet PALnew =
+    PAL.removeAttributes(Func->getContext(), AttributeSet::FunctionIndex,
+                         AttributeSet::get(Func->getContext(),
+                                           AttributeSet::FunctionIndex, B));
+  Func->setAttributes(PALnew);
+}