commit 73ae9e46e3fe3343f26ab84a0868a828ddba0285
author Richard Pennington <rich@pennware.com> Thu Sep 25 16:15:10 2008 +0000
committer Richard Pennington <rich@pennware.com> Thu Sep 25 16:15:10 2008 +0000
tree eb64f9dee5cdad029b4c4f9e1a5f172456bc7d0f
parent 9039d6b54ff2584bdaaabfec5454b35cc2067ca5

bug 2812: Segmentation fault on a big emdiam processor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56609 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 ae6951f..75dd644 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -2481,7 +2481,7 @@
           ExpandOp(ST->getValue(), Lo, Hi);
           IncrementSize = Hi.getNode() ? Hi.getValueType().getSizeInBits()/8 : 0;
 
-          if (TLI.isBigEndian())
+          if (Hi.getNode() && TLI.isBigEndian())
             std::swap(Lo, Hi);
         }