commit a7bcef1bce8c5b97b748e5cc7d6eca19cbbc2bef
author Dan Gohman <gohman@apple.com> Sat Apr 24 01:17:30 2010 +0000
committer Dan Gohman <gohman@apple.com> Sat Apr 24 01:17:30 2010 +0000
tree 088967597686a116d599a95607ede447855c276e
parent a870256d7daaa807344a83b807a3e17df2f6852c

Apply a fix for a vector setcc dagcombine from Jan Sjodin. No
testcase yet, as the testcase now fails downstream.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102228 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/DAGCombiner.cpp

diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index e586a23..4f1c5f2 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -3474,8 +3474,9 @@
     }
     
     // sext(setcc x, y, cc) -> (select_cc x, y, -1, 0, cc)
+    unsigned ElementWidth = VT.getScalarType().getSizeInBits();
     SDValue NegOne =
-      DAG.getConstant(APInt::getAllOnesValue(VT.getSizeInBits()), VT);
+      DAG.getConstant(APInt::getAllOnesValue(ElementWidth), VT);
     SDValue SCC =
       SimplifySelectCC(N->getDebugLoc(), N0.getOperand(0), N0.getOperand(1),
                        NegOne, DAG.getConstant(0, VT),