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MTCTR needs to be glued to BCTR so that CTR is not marked dead in MTCTR (another find by -verify-machineinstrs)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146137 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hal Finkel 2011-12-08 04:36:44 +00:00
parent 8f391d9330
commit 6772452644
1 changed files with 1 additions and 1 deletions
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2
lib/Target/PowerPC/PPCISelDAGToDAG.cpp
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@ -1066,7 +1066,7 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
SDValue Target = N->getOperand(1);
unsigned Opc = Target.getValueType() == MVT::i32 ? PPC::MTCTR : PPC::MTCTR8;
unsigned Reg = Target.getValueType() == MVT::i32 ? PPC::BCTR : PPC::BCTR8;
Chain = SDValue(CurDAG->getMachineNode(Opc, dl, MVT::Other, Target,
Chain = SDValue(CurDAG->getMachineNode(Opc, dl, MVT::Glue, Target,
Chain), 0);
return CurDAG->SelectNodeTo(N, Reg, MVT::Other, Chain);
}