Teach isGAPlusOffset to respect a GlobalAddressSDNode's offset

value, which is something that apparently isn't used much.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52158 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index fe752de64454c0901cebe03162d4cced14891f3f..c99319338e3aa9194d14215def9e7070abdc90b5 100644 (file)
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -1487,7 +1487,9 @@ TargetLowering::SimplifySetCC(MVT VT, SDOperand N0, SDOperand N1,
 bool TargetLowering::isGAPlusOffset(SDNode *N, GlobalValue* &GA,
                                     int64_t &Offset) const {
   if (isa<GlobalAddressSDNode>(N)) {
-    GA = cast<GlobalAddressSDNode>(N)->getGlobal();
+    GlobalAddressSDNode *GASD = cast<GlobalAddressSDNode>(N);
+    GA = GASD->getGlobal();
+    Offset += GASD->getOffset();
     return true;
   }