diff options
| author | Dan Gohman <gohman@apple.com> | 2010-04-24 01:17:30 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-04-24 01:17:30 +0000 |
| commit | a7bcef1bce8c5b97b748e5cc7d6eca19cbbc2bef (patch) | |
| tree | 088967597686a116d599a95607ede447855c276e /lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | a870256d7daaa807344a83b807a3e17df2f6852c (diff) | |
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
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index e586a23441..4f1c5f2875 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -3474,8 +3474,9 @@ SDValue DAGCombiner::visitSIGN_EXTEND(SDNode *N) { } // 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), |