More APInt-ification.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48344 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 03ca532..3cd7310 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -1639,7 +1639,7 @@
// 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 @@
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 @@
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: