commit 409145018182669d6a923ca3b30a756c6f811bfe
author Hao Liu <Hao.Liu@arm.com> Thu May 29 09:19:07 2014 +0000
committer Hao Liu <Hao.Liu@arm.com> Thu May 29 09:19:07 2014 +0000
tree 3a7669b0391a7b363c4095de097c2be6b4b874c3
parent d266cb1a0b98d67d4d6d9ab5cc0897bfde48d61e

Fix an assertion failure caused by v1i64 in DAGCombiner Shrink.

llvm-svn: 209798

llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp

diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index b75d805..3731aea 100644
--- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -327,6 +327,10 @@
   assert(Op.getNode()->getNumValues() == 1 &&
          "ShrinkDemandedOp only supports nodes with one result!");
 
+  // Early return, as this function cannot handle vector types.
+  if (Op.getValueType().isVector())
+    return false;
+
   // Don't do this if the node has another user, which may require the
   // full value.
   if (!Op.getNode()->hasOneUse())