From: Devang Patel <dpatel@apple.com>
Date: Thu, 26 Aug 2010 18:36:14 +0000 (+0000)
Subject: Donot forget to resolve dangling debug info in a case where virtual register, used... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9d0796a0e06e3b44bbdd696259f80066c285d9c3;p=oota-llvm.git

Donot forget to resolve dangling debug info in a case where virtual register, used for a value, is initialized after a dbg intrinsic is seen.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112207 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 87a8e2e30fc..15ad23de979 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -912,7 +912,9 @@ SDValue SelectionDAGBuilder::getValue(const Value *V) {
     unsigned InReg = It->second;
     RegsForValue RFV(*DAG.getContext(), TLI, InReg, V->getType());
     SDValue Chain = DAG.getEntryNode();
-    return N = RFV.getCopyFromRegs(DAG, FuncInfo, getCurDebugLoc(), Chain,NULL);
+    N = RFV.getCopyFromRegs(DAG, FuncInfo, getCurDebugLoc(), Chain,NULL);
+    resolveDanglingDebugInfo(V, N);
+    return N;
   }
 
   // Otherwise create a new SDValue and remember it.