diff options
| author | Dan Gohman <gohman@apple.com> | 2008-03-13 22:13:53 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-03-13 22:13:53 +0000 |
| commit | b72127ac4c122998f90b4935fed51ab6f63282c2 (patch) | |
| tree | fd6e99e61979cbfcde23226e30117ff6ab37f3ab /llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | |
| parent | 7a69e3aef388707e168f98551aacd89b71a2b89d (diff) | |
| download | bcm5719-llvm-b72127ac4c122998f90b4935fed51ab6f63282c2.tar.gz bcm5719-llvm-b72127ac4c122998f90b4935fed51ab6f63282c2.zip | |
More APInt-ification.
llvm-svn: 48344
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 03ca5327876..3cd731073c0 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -1639,7 +1639,7 @@ unsigned SelectionDAG::ComputeNumSignBits(SDOperand Op, unsigned Depth) const{ // Handle NEG. if (ConstantSDNode *CLHS = dyn_cast<ConstantSDNode>(Op.getOperand(0))) - if (CLHS->getValue() == 0) { + if (CLHS->isNullValue()) { APInt KnownZero, KnownOne; APInt Mask = APInt::getAllOnesValue(VTBits); ComputeMaskedBits(Op.getOperand(1), Mask, KnownZero, KnownOne, Depth+1); @@ -1960,7 +1960,7 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT, N1.getValueType() == VT && "Binary operator types must match!"); // (X & 0) -> 0. This commonly occurs when legalizing i64 values, so it's // worth handling here. - if (N2C && N2C->getValue() == 0) + if (N2C && N2C->isNullValue()) return N2; if (N2C && N2C->isAllOnesValue()) // X & -1 -> X return N1; @@ -1971,7 +1971,7 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT, N1.getValueType() == VT && "Binary operator types must match!"); // (X ^| 0) -> X. This commonly occurs when legalizing i64 values, so it's // worth handling here. - if (N2C && N2C->getValue() == 0) + if (N2C && N2C->isNullValue()) return N1; break; case ISD::UDIV: |
