From 6f73d6fd4c7a1e5ff4e1a79ed20f650e11599dbb Mon Sep 17 00:00:00 2001
From: "Duncan P. N. Exon Smith" <dexonsmith@apple.com>
Date: Wed, 14 Jan 2015 01:12:14 +0000
Subject: [PATCH] Utils: Extract cloneMDTuple(), NFC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225912 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/Transforms/Utils/ValueMapper.cpp | 21 ++++++++++++++-------
1 file changed, 14 insertions(+), 7 deletions(-)
diff --git a/lib/Transforms/Utils/ValueMapper.cpp b/lib/Transforms/Utils/ValueMapper.cpp
index d203220675c..825aee66964 100644
--- a/lib/Transforms/Utils/ValueMapper.cpp
+++ b/lib/Transforms/Utils/ValueMapper.cpp
@@ -219,6 +219,19 @@ static bool shouldRemapUniquedNode(const UniquableMDNode *Node,
return false;
}
+static Metadata *cloneMDTuple(const UniquableMDNode *Node,
+ ValueToValueMapTy &VM, RemapFlags Flags,
+ ValueMapTypeRemapper *TypeMapper,
+ ValueMaterializer *Materializer) {
+ SmallVector<Metadata *, 4> Elts;
+ Elts.reserve(Node->getNumOperands());
+ for (unsigned I = 0, E = Node->getNumOperands(); I != E; ++I)
+ Elts.push_back(mapMetadataOp(Node->getOperand(I), VM, Flags, TypeMapper,
+ Materializer));
+
+ return MDTuple::get(Node->getContext(), Elts);
+}
+
/// \brief Map a uniqued MDNode.
///
/// Uniqued nodes may not need to be recreated (they may map to themselves).
@@ -241,13 +254,7 @@ static Metadata *mapUniquedNode(const UniquableMDNode *Node,
}
// At least one operand needs remapping.
- SmallVector<Metadata *, 4> Elts;
- Elts.reserve(Node->getNumOperands());
- for (unsigned I = 0, E = Node->getNumOperands(); I != E; ++I)
- Elts.push_back(mapMetadataOp(Node->getOperand(I), VM, Flags, TypeMapper,
- Materializer));
-
- MDNode *NewMD = MDTuple::get(Node->getContext(), Elts);
+ Metadata *NewMD = cloneMDTuple(Node, VM, Flags, TypeMapper, Materializer);
Dummy->replaceAllUsesWith(NewMD);
MDNode::deleteTemporary(Dummy);
return mapToMetadata(VM, Node, NewMD);