From: Dan Gohman <gohman@apple.com>
Date: Tue, 20 Apr 2010 14:48:02 +0000 (+0000)
Subject: If a PHI node somehow has debug info, propogate it to the MachineInstr PHI.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c025c853522feef9e8350c52b9013e5bf178dec3;p=oota-llvm.git

If a PHI node somehow has debug info, propogate it to the MachineInstr PHI.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101901 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp b/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
index 704b63356a7..8ca25bb995a 100644
--- a/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
+++ b/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
@@ -211,11 +211,11 @@ void FunctionLoweringInfo::set(const Function &fn, MachineFunction &mf,
 
     // Create Machine PHI nodes for LLVM PHI nodes, lowering them as
     // appropriate.
-    DebugLoc DL;
     for (BasicBlock::const_iterator I = BB->begin();
          const PHINode *PN = dyn_cast<PHINode>(I); ++I) {
       if (PN->use_empty()) continue;
 
+      DebugLoc DL = PN->getDebugLoc();
       unsigned PHIReg = ValueMap[PN];
       assert(PHIReg && "PHI node does not have an assigned virtual register!");