Go bindings: introduce Value.ConstantAsMetadata.

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

diff --git a/bindings/go/llvm/IRBindings.cpp b/bindings/go/llvm/IRBindings.cpp
index 6247fbc3baad9ca60906aa02183cd1a42f9b9e70..fac4126acda34155eeca61ee2012731af8ec041f 100644 (file)
--- a/bindings/go/llvm/IRBindings.cpp
+++ b/bindings/go/llvm/IRBindings.cpp
@@ -50,6 +50,10 @@ void LLVMRemoveFunctionAttr2(LLVMValueRef Fn, uint64_t PA) {
   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)));
 }
@@ -60,6 +64,12 @@ LLVMMetadataRef LLVMMDNode2(LLVMContextRef C, LLVMMetadataRef *MDs,
       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);
@@ -75,6 +85,12 @@ void LLVMSetMetadata2(LLVMValueRef Inst, unsigned KindID, LLVMMetadataRef MD) {
   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) {