[LLVM-C] Move DIBuilder Bindings For Temporary MDNodes

Summary: Move LLVMTemporaryMDNode and LLVMMetadataReplaceAllUsesWith to the C bindings and add LLVMDeleteTemporaryMDNode for deleting non-RAUW'ed temporary nodes.

Reviewers: whitequark, harlanhaskins, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D46632

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@332010 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 14 insertions, 30 deletions

diff --git a/bindings/go/llvm/IRBindings.cpp b/bindings/go/llvm/IRBindings.cpp
index f161feefa1d..b8e3063eb9a 100644
--- a/bindings/go/llvm/IRBindings.cpp
+++ b/bindings/go/llvm/IRBindings.cpp
@@ -36,13 +36,6 @@ 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(MDTuple::getTemporary(*unwrap(C),
-                                    ArrayRef<Metadata *>(unwrap(MDs), Count))
-                  .release());
-}
-
 void LLVMAddNamedMetadataOperand2(LLVMModuleRef M, const char *name,
                                   LLVMMetadataRef Val) {
   NamedMDNode *N = unwrap(M)->getOrInsertNamedMetadata(name);
@@ -58,12 +51,6 @@ void LLVMSetMetadata2(LLVMValueRef Inst, unsigned KindID, LLVMMetadataRef MD) {
   unwrap<Instruction>(Inst)->setMetadata(KindID, N);
 }
 
-void LLVMMetadataReplaceAllUsesWith(LLVMMetadataRef MD, LLVMMetadataRef New) {
-  auto *Node = unwrap<MDNode>(MD);
-  Node->replaceAllUsesWith(unwrap<Metadata>(New));
-  MDNode::deleteTemporary(Node);
-}
-
 void LLVMSetCurrentDebugLocation2(LLVMBuilderRef Bref, unsigned Line,
                                   unsigned Col, LLVMMetadataRef Scope,
                                   LLVMMetadataRef InlinedAt) {
diff --git a/bindings/go/llvm/IRBindings.h b/bindings/go/llvm/IRBindings.h
index f7fe374669a..a2f7d2db57d 100644
--- a/bindings/go/llvm/IRBindings.h
+++ b/bindings/go/llvm/IRBindings.h
@@ -38,15 +38,11 @@ LLVMMetadataRef LLVMConstantAsMetadata(LLVMValueRef Val);
 LLVMMetadataRef LLVMMDString2(LLVMContextRef C, const char *Str, unsigned SLen);
 LLVMMetadataRef LLVMMDNode2(LLVMContextRef C, LLVMMetadataRef *MDs,
                             unsigned Count);
-LLVMMetadataRef LLVMTemporaryMDNode(LLVMContextRef C, LLVMMetadataRef *MDs,
-                                    unsigned Count);
 
 void LLVMAddNamedMetadataOperand2(LLVMModuleRef M, const char *name,
                                   LLVMMetadataRef Val);
 void LLVMSetMetadata2(LLVMValueRef Inst, unsigned KindID, LLVMMetadataRef MD);
 
-void LLVMMetadataReplaceAllUsesWith(LLVMMetadataRef MD, LLVMMetadataRef New);
-
 void LLVMSetCurrentDebugLocation2(LLVMBuilderRef Bref, unsigned Line,
                                   unsigned Col, LLVMMetadataRef Scope,
                                   LLVMMetadataRef InlinedAt);
diff --git a/bindings/go/llvm/dibuilder.go b/bindings/go/llvm/dibuilder.go
index e8318b88ca3..ce7247af15b 100644
--- a/bindings/go/llvm/dibuilder.go
+++ b/bindings/go/llvm/dibuilder.go
@@ -585,3 +585,17 @@ func boolToCInt(v bool) C.int {
 	}
 	return 0
 }
+
+//-------------------------------------------------------------------------
+// llvm.Metadata
+//-------------------------------------------------------------------------
+
+func (c Context) TemporaryMDNode(mds []Metadata) (md Metadata) {
+	ptr, nvals := llvmMetadataRefs(mds)
+	md.C = C.LLVMTemporaryMDNode(c.C, ptr, C.size_t(nvals))
+	return
+}
+
+func (md Metadata) ReplaceAllUsesWith(new Metadata) {
+	C.LLVMMetadataReplaceAllUsesWith(md.C, new.C)
+}
diff --git a/bindings/go/llvm/ir.go b/bindings/go/llvm/ir.go
index 988db49f861..a336c0ef44c 100644
--- a/bindings/go/llvm/ir.go
+++ b/bindings/go/llvm/ir.go
@@ -784,11 +784,6 @@ func (c Context) MDNode(mds []Metadata) (md Metadata) {
 	md.C = C.LLVMMDNode2(c.C, ptr, nvals)
 	return
 }
-func (c Context) TemporaryMDNode(mds []Metadata) (md Metadata) {
-	ptr, nvals := llvmMetadataRefs(mds)
-	md.C = C.LLVMTemporaryMDNode(c.C, ptr, nvals)
-	return
-}
 func (v Value) ConstantAsMetadata() (md Metadata) {
 	md.C = C.LLVMConstantAsMetadata(v.C)
 	return
@@ -1916,11 +1911,3 @@ func (pm PassManager) FinalizeFunc() bool { return C.LLVMFinalizeFunctionPassMan
 // the module provider.
 // See llvm::PassManagerBase::~PassManagerBase.
 func (pm PassManager) Dispose() { C.LLVMDisposePassManager(pm.C) }
-
-//-------------------------------------------------------------------------
-// llvm.Metadata
-//-------------------------------------------------------------------------
-
-func (md Metadata) ReplaceAllUsesWith(new Metadata) {
-	C.LLVMMetadataReplaceAllUsesWith(md.C, new.C)
-}