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author | Evan Cheng <evan.cheng@apple.com> | 2008-03-06 08:20:51 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2008-03-06 08:20:51 +0000 |
commit | a3cb090446dc234acd7e9bd547e67da0f79b8a74 (patch) | |
tree | 9ad6a6544e3d87fd607bab596e607b67de08b0a9 /llvm/lib/CodeGen | |
parent | f458289484108631f196481aeb1ea9ad9cf6c582 (diff) | |
download | bcm5719-llvm-a3cb090446dc234acd7e9bd547e67da0f79b8a74.tar.gz bcm5719-llvm-a3cb090446dc234acd7e9bd547e67da0f79b8a74.zip |
Constant fold SIGN_EXTEND_INREG with ashr not lshr.
llvm-svn: 47992
Diffstat (limited to 'llvm/lib/CodeGen')
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index dd1343590ad..0dba4a44f5b 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/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; |