commit 331120b1a482b782e8dffce63033bb8514ba2a96
author Eli Friedman <eli.friedman@gmail.com> Thu Sep 15 21:20:49 2011 +0000
committer Eli Friedman <eli.friedman@gmail.com> Thu Sep 15 21:20:49 2011 +0000
tree bcc8f6e612c122b58a00cdcc2627eda90a3a0cf0
parent 6b3ae4638bc5a3fb3bad286f96a1234b8a53053a

Some legalization fixes for atomic load and store.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139851 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index e672512..1337ef2 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -2971,7 +2971,7 @@
   }
   case ISD::ATOMIC_LOAD: {
     // There is no libcall for atomic load; fake it with ATOMIC_CMP_SWAP.
-    SDValue Zero = DAG.getConstant(0, cast<AtomicSDNode>(Node)->getMemoryVT());
+    SDValue Zero = DAG.getConstant(0, Node->getValueType(0));
     SDValue Swap = DAG.getAtomic(ISD::ATOMIC_CMP_SWAP, dl,
                                  cast<AtomicSDNode>(Node)->getMemoryVT(),
                                  Node->getOperand(0),