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fix an infinite loop

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21289 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-04-13 20:06:29 +00:00
parent fd8d389ede
commit 97e001dec7
1 changed files with 1 additions and 1 deletions
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2
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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@ -795,7 +795,7 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT,
// If we are anding the result of a setcc, and we know setcc always
// returns 0 or 1, simplify the RHS to either be 0 or 1
if (N1.getOpcode() == ISD::SETCC &&
if (N1.getOpcode() == ISD::SETCC && C2 != 1 &&
TLI.getSetCCResultContents() == TargetLowering::ZeroOrOneSetCCResult)
if (C2 & 1)
return getNode(ISD::AND, VT, N1, getConstant(1, VT));