From df7a3b3789974dae2a385a454b4fda39a4703975 Mon Sep 17 00:00:00 2001
From: "Duncan P. N. Exon Smith" <dexonsmith@apple.com>
Date: Wed, 14 Jan 2015 01:22:47 +0000
Subject: [PATCH] Utils: Extract cloneMDNode(), NFC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225917 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/Transforms/Utils/ValueMapper.cpp | 27 ++++++++++++++++-----------
1 file changed, 16 insertions(+), 11 deletions(-)
diff --git a/lib/Transforms/Utils/ValueMapper.cpp b/lib/Transforms/Utils/ValueMapper.cpp
index 2e2795ce776..04c5ff2b012 100644
--- a/lib/Transforms/Utils/ValueMapper.cpp
+++ b/lib/Transforms/Utils/ValueMapper.cpp
@@ -203,6 +203,21 @@ static Metadata *cloneMDLocation(const MDLocation *Node, ValueToValueMapTy &VM,
mapMetadataOp(Node->getInlinedAt(), VM, Flags, TypeMapper, Materializer));
}
+static Metadata *cloneMDNode(const UniquableMDNode *Node, ValueToValueMapTy &VM,
+ RemapFlags Flags, ValueMapTypeRemapper *TypeMapper,
+ ValueMaterializer *Materializer) {
+ switch (Node->getMetadataID()) {
+ default:
+ llvm_unreachable("Invalid UniquableMDNode subclass");
+#define HANDLE_UNIQUABLE_LEAF(CLASS) \
+ case Metadata::CLASS##Kind: \
+ return clone##CLASS(cast<CLASS>(Node), VM, Flags, TypeMapper, \
+ Materializer); \
+ break;
+#include "llvm/IR/Metadata.def"
+ }
+}
+
/// \brief Map a distinct MDNode.
///
/// Distinct nodes are not uniqued, so they must always recreated.
@@ -264,17 +279,7 @@ static Metadata *mapUniquedNode(const UniquableMDNode *Node,
}
// At least one operand needs remapping.
- Metadata *NewMD;
- switch (Node->getMetadataID()) {
- default:
- llvm_unreachable("Invalid UniquableMDNode subclass");
-#define HANDLE_UNIQUABLE_LEAF(CLASS) \
- case Metadata::CLASS##Kind: \
- NewMD = \
- clone##CLASS(cast<CLASS>(Node), VM, Flags, TypeMapper, Materializer); \
- break;
-#include "llvm/IR/Metadata.def"
- }
+ Metadata *NewMD = cloneMDNode(Node, VM, Flags, TypeMapper, Materializer);
Dummy->replaceAllUsesWith(NewMD);
MDNode::deleteTemporary(Dummy);
return mapToMetadata(VM, Node, NewMD);