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simplify this method

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llvm-svn: 27338
This commit is contained in:
Chris Lattner 2006-04-02 02:28:52 +00:00
parent 2a24d68439
commit 99a3213376
1 changed files with 1 additions and 3 deletions
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4
include/llvm/CodeGen/SelectionDAGNodes.h
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@ -1076,9 +1076,7 @@ public:
bool isNullValue() const { return Value == 0; } bool isNullValue() const { return Value == 0; }
bool isAllOnesValue() const { bool isAllOnesValue() const {
int NumBits = MVT::getSizeInBits(getValueType(0)); return Value == MVT::getIntVTBitMask(getValueType(0));
if (NumBits == 64) return Value+1 == 0;
return Value == (1ULL << NumBits)-1;
} }
static bool classof(const ConstantSDNode *) { return true; } static bool classof(const ConstantSDNode *) { return true; }