Eliminate unnecessary uses of getZExtValue().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106279 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PIC16/PIC16ISelLowering.cpp b/lib/Target/PIC16/PIC16ISelLowering.cpp
index f479f46..d4369bc 100644
--- a/lib/Target/PIC16/PIC16ISelLowering.cpp
+++ b/lib/Target/PIC16/PIC16ISelLowering.cpp
@@ -1791,14 +1791,14 @@
static void LookThroughSetCC(SDValue &LHS, SDValue &RHS,
ISD::CondCode CC, unsigned &SPCC) {
if (isa<ConstantSDNode>(RHS) &&
- cast<ConstantSDNode>(RHS)->getZExtValue() == 0 &&
+ cast<ConstantSDNode>(RHS)->isNullValue() &&
CC == ISD::SETNE &&
(LHS.getOpcode() == PIC16ISD::SELECT_ICC &&
LHS.getOperand(3).getOpcode() == PIC16ISD::SUBCC) &&
isa<ConstantSDNode>(LHS.getOperand(0)) &&
isa<ConstantSDNode>(LHS.getOperand(1)) &&
- cast<ConstantSDNode>(LHS.getOperand(0))->getZExtValue() == 1 &&
- cast<ConstantSDNode>(LHS.getOperand(1))->getZExtValue() == 0) {
+ cast<ConstantSDNode>(LHS.getOperand(0))->isOne() &&
+ cast<ConstantSDNode>(LHS.getOperand(1))->isNullValue()) {
SDValue CMPCC = LHS.getOperand(3);
SPCC = cast<ConstantSDNode>(LHS.getOperand(2))->getZExtValue();
LHS = CMPCC.getOperand(0);