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The first operand to AND does not always have more than two operands. This

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fixes MediaBench/toast with the dag selector


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23141 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-08-30 00:59:16 +00:00
parent 6de08f4377
commit 15055733f8
1 changed files with 2 additions and 1 deletions
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3
lib/Target/PowerPC/PPCISelDAGToDAG.cpp
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@ -167,7 +167,8 @@ static bool isRotateAndMask(SDNode *N, unsigned Mask, bool IsShiftMask,
unsigned Shift = 32; unsigned Shift = 32;
unsigned Indeterminant = ~0; // bit mask marking indeterminant results unsigned Indeterminant = ~0; // bit mask marking indeterminant results
unsigned Opcode = N->getOpcode(); unsigned Opcode = N->getOpcode();
if (!isIntImmediate(N->getOperand(1).Val, Shift) || (Shift > 31)) if (N->getNumOperands() != 2 ||
!isIntImmediate(N->getOperand(1).Val, Shift) || (Shift > 31))
return false; return false;
if (Opcode == ISD::SHL) { if (Opcode == ISD::SHL) {