From: Evan Cheng <evan.cheng@apple.com>
Date: Sat, 2 Feb 2008 05:06:29 +0000 (+0000)
Subject: Unbreak ppc debug support.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fcf5d4f456e5bb2547164c150797a023d22780a4;p=oota-llvm.git

Unbreak ppc debug support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46665 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 79fc16bfcac..e17f82d6aaa 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -1076,6 +1076,9 @@ static SDOperand LowerGlobalAddress(SDOperand Op, SelectionDAG &DAG) {
   GlobalAddressSDNode *GSDN = cast<GlobalAddressSDNode>(Op);
   GlobalValue *GV = GSDN->getGlobal();
   SDOperand GA = DAG.getTargetGlobalAddress(GV, PtrVT, GSDN->getOffset());
+  // If it's a debug information descriptor, don't mess with it.
+  if (DAG.isVerifiedDebugInfoDesc(Op))
+    return GA;
   SDOperand Zero = DAG.getConstant(0, PtrVT);
   
   const TargetMachine &TM = DAG.getTarget();