1 files changed, 100 insertions, 0 deletions
diff --git a/bindings/go/llvm/IRBindings.cpp b/bindings/go/llvm/IRBindings.cpp
new file mode 100644
index 000000000000..fac4126acda3
--- /dev/null
+++ b/bindings/go/llvm/IRBindings.cpp
@@ -0,0 +1,100 @@
+//===- 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/DebugLoc.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/IRBuilder.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.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);
+}
+
+LLVMMetadataRef LLVMConstantAsMetadata(LLVMValueRef C) {
+  return wrap(ConstantAsMetadata::get(unwrap<Constant>(C)));
+}
+
+LLVMMetadataRef LLVMMDString2(LLVMContextRef C, const char *Str, unsigned SLen) {
+  return wrap(MDString::get(*unwrap(C), StringRef(Str, SLen)));
+}
+
+LLVMMetadataRef LLVMMDNode2(LLVMContextRef C, LLVMMetadataRef *MDs,
+                            unsigned Count) {
+  return wrap(
+      MDNode::get(*unwrap(C), ArrayRef<Metadata *>(unwrap(MDs), Count)));
+}
+
+LLVMMetadataRef LLVMTemporaryMDNode(LLVMContextRef C, LLVMMetadataRef *MDs,
+                                    unsigned Count) {
+  return wrap(MDNode::getTemporary(*unwrap(C),
+                                   ArrayRef<Metadata *>(unwrap(MDs), Count)));
+}
+
+void LLVMAddNamedMetadataOperand2(LLVMModuleRef M, const char *name,
+                                  LLVMMetadataRef Val) {
+  NamedMDNode *N = unwrap(M)->getOrInsertNamedMetadata(name);
+  if (!N)
+    return;
+  if (!Val)
+    return;
+  N->addOperand(unwrap<MDNode>(Val));
+}
+
+void LLVMSetMetadata2(LLVMValueRef Inst, unsigned KindID, LLVMMetadataRef MD) {
+  MDNode *N = MD ? unwrap<MDNode>(MD) : nullptr;
+  unwrap<Instruction>(Inst)->setMetadata(KindID, N);
+}
+
+void LLVMMetadataReplaceAllUsesWith(LLVMMetadataRef MD, LLVMMetadataRef New) {
+  auto *Node = unwrap<MDNodeFwdDecl>(MD);
+  Node->replaceAllUsesWith(unwrap<MDNode>(New));
+  MDNode::deleteTemporary(Node);
+}
+
+void LLVMSetCurrentDebugLocation2(LLVMBuilderRef Bref, unsigned Line,
+                                  unsigned Col, LLVMMetadataRef Scope,
+                                  LLVMMetadataRef InlinedAt) {
+  unwrap(Bref)->SetCurrentDebugLocation(
+      DebugLoc::get(Line, Col, Scope ? unwrap<MDNode>(Scope) : nullptr,
+                    InlinedAt ? unwrap<MDNode>(InlinedAt) : nullptr));
+}