diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2008-03-06 08:20:51 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-03-06 08:20:51 +0000 |
| commit | 433f6f62ca858c20d5d3f561e63818c2fda06ebe (patch) | |
| tree | 1b0ac953f5512806efbfc08f3ee5d241f711be50 /lib/CodeGen/SelectionDAG/SelectionDAG.cpp | |
| parent | 819a66cf2582f6d9108a7a7f4a75175d7901a8dc (diff) | |
Constant fold SIGN_EXTEND_INREG with ashr not lshr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47992 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index dd1343590a..0dba4a44f5 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -2029,7 +2029,7 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT, APInt Val = N1C->getAPIntValue(); unsigned FromBits = MVT::getSizeInBits(cast<VTSDNode>(N2)->getVT()); Val <<= Val.getBitWidth()-FromBits; - Val = Val.lshr(Val.getBitWidth()-FromBits); + Val = Val.ashr(Val.getBitWidth()-FromBits); return getConstant(Val, VT); } break; |