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| author | Eli Friedman <eli.friedman@gmail.com> | 2009-08-23 00:14:19 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2009-08-23 00:14:19 +0000 |
| commit | 5aba5c0e882fca505e3e0fc784c37a85babb872e (patch) | |
| tree | be5d8ad305609fa4670d5d004a931992e3ab4391 | |
| parent | de51ded2fa3d8d92e821e72294a89c1310a70cc6 (diff) | |
| download | external_llvm-5aba5c0e882fca505e3e0fc784c37a85babb872e.zip external_llvm-5aba5c0e882fca505e3e0fc784c37a85babb872e.tar.gz external_llvm-5aba5c0e882fca505e3e0fc784c37a85babb872e.tar.bz2 | |
Add check for completeness. Note that this doesn't actually have any
effect with the way the current code is structured.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79792 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 4138e98..301c7b3 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -3460,7 +3460,7 @@ SDValue DAGCombiner::ReduceLoadWidth(SDNode *N) { unsigned EVTBits = ExtVT.getSizeInBits(); unsigned ShAmt = 0; - if (N0.getOpcode() == ISD::SRL && N0.hasOneUse()) { + if (N0.getOpcode() == ISD::SRL && N0.hasOneUse() && ExtVT.isRound()) { if (ConstantSDNode *N01 = dyn_cast<ConstantSDNode>(N0.getOperand(1))) { ShAmt = N01->getZExtValue(); // Is the shift amount a multiple of size of VT? |