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| author | Andrew Lenharth <andrewl@lenharth.org> | 2005-12-02 04:56:24 +0000 |
|---|---|---|
| committer | Andrew Lenharth <andrewl@lenharth.org> | 2005-12-02 04:56:24 +0000 |
| commit | 49c709f891a3e49db58b56ca94eafa98cbb12c4d (patch) | |
| tree | f55698299d536c7635a19a12b8b75c63269a7e4e /lib/CodeGen | |
| parent | 865874c88a387c4c1614db61083d2c2504dc1cdf (diff) | |
cycle counter fix
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24573 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 0690c641db..feaf890e95 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -1193,6 +1193,12 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { Tmp1 = LegalizeOp(Node->getOperand(0)); // Legalize the chain if (Tmp1 != Node->getOperand(0)) Result = DAG.getNode(ISD::READCYCLECOUNTER, MVT::i64, Tmp1); + + // Since rdcc produce two values, make sure to remember that we legalized + // both of them. + AddLegalizedOperand(SDOperand(Node, 0), Result); + AddLegalizedOperand(SDOperand(Node, 1), Result.getValue(1)); + return Result.getValue(Op.ResNo); break; case ISD::TRUNCSTORE: |