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| author | Chris Lattner <sabre@nondot.org> | 2005-04-08 21:31:29 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-04-08 21:31:29 +0000 |
| commit | 2bffad3eebff7997599d12c17248ae580ba17cb8 (patch) | |
| tree | 1c33ae6046b55bc20606e986ace265a8a04d4c32 /include/llvm/CodeGen | |
| parent | f3f2d6d378b209eead702579d46f8a6dfa2f281f (diff) | |
| download | external_llvm-2bffad3eebff7997599d12c17248ae580ba17cb8.zip external_llvm-2bffad3eebff7997599d12c17248ae580ba17cb8.tar.gz external_llvm-2bffad3eebff7997599d12c17248ae580ba17cb8.tar.bz2 | |
fix this method for 64-bit constants
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21158 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen')
| -rw-r--r-- | include/llvm/CodeGen/SelectionDAGNodes.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h index 6d5d262..adb85f0 100644 --- a/include/llvm/CodeGen/SelectionDAGNodes.h +++ b/include/llvm/CodeGen/SelectionDAGNodes.h @@ -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; } |