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| author | Evan Cheng <evan.cheng@apple.com> | 2007-03-26 07:12:51 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-03-26 07:12:51 +0000 |
| commit | 15213b77cfb1f725ebe199b4d68b79407d9e3a84 (patch) | |
| tree | 473162ef0989e2e61a0b3b1bbd719ada37f1ddec /lib/CodeGen | |
| parent | c3a53f2720c6baf7fbc214a54e062ed517b732c3 (diff) | |
| download | external_llvm-15213b77cfb1f725ebe199b4d68b79407d9e3a84.zip external_llvm-15213b77cfb1f725ebe199b4d68b79407d9e3a84.tar.gz external_llvm-15213b77cfb1f725ebe199b4d68b79407d9e3a84.tar.bz2 | |
SIGN_EXTEND_INREG requires one extra operand, a ValueType node.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35350 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 6187aba..8f90521 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -2327,8 +2327,12 @@ SDOperand DAGCombiner::ReduceLoadWidth(SDNode *N) { CombineTo(N->getOperand(0).Val, Load); } else CombineTo(N0.Val, Load, Load.getValue(1)); - if (ShAmt) - return DAG.getNode(N->getOpcode(), VT, Load); + if (ShAmt) { + if (Opc == ISD::SIGN_EXTEND_INREG) + return DAG.getNode(Opc, VT, Load, N->getOperand(1)); + else + return DAG.getNode(Opc, VT, Load); + } return SDOperand(N, 0); // Return N so it doesn't get rechecked! } |