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authorDevang Patel <dpatel@apple.com>2011-01-25 23:27:42 +0000
committerDevang Patel <dpatel@apple.com>2011-01-25 23:27:42 +0000
commita2e868d34ccfed46310e98338ded6a74b2b01308 (patch)
tree441542dd6fda57f855b743a90bb5276988a8ef25 /lib/CodeGen/SelectionDAG/SDNodeDbgValue.h
parente13359732addeaa2682aaf96e293d6d8c4f8b36c (diff)
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Provide an interface to transfer SDDbgValue from one SDNode to another.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124245 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SDNodeDbgValue.h')
-rw-r--r--lib/CodeGen/SelectionDAG/SDNodeDbgValue.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h b/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h
index 2dcb229573..e5cd23a6c9 100644
--- a/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h
+++ b/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h
@@ -83,6 +83,14 @@ public:
// Returns the SDNode* for a register ref
SDNode *getSDNode() { assert (kind==SDNODE); return u.s.Node; }
+ // setSDNode - If underlying SDNode is replaced by another node then
+ // SelectionDAG can use this to transfer DbgValue.
+ void setSDNode(SDNode *N, unsigned R) {
+ assert (kind==SDNODE);
+ u.s.Node = N;
+ u.s.ResNo = R;
+ }
+
// Returns the ResNo for a register ref
unsigned getResNo() { assert (kind==SDNODE); return u.s.ResNo; }