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fix this method for 64-bit constants

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llvm-svn: 21158
This commit is contained in:
Chris Lattner 2005-04-08 21:31:29 +00:00
parent 3fca499b8d
commit 6c466448d3
1 changed files with 3 additions and 1 deletions
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4
include/llvm/CodeGen/SelectionDAGNodes.h
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@ -605,7 +605,9 @@ public:
bool isNullValue() const { return Value == 0; }
bool isAllOnesValue() const {
return Value == (1ULL << MVT::getSizeInBits(getValueType(0)))-1;
int NumBits = MVT::getSizeInBits(getValueType(0));
if (NumBits == 64) return Value+1 == 0;
return Value == (1ULL << NumBits)-1;
}
static bool classof(const ConstantSDNode *) { return true; }