use more obvious function name.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35587 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 3b81be3abfdba280c66653f030baa04dff9e4bfe..665c4a5930b7d046f914a563a2fcfe14ac765bcc 100644 (file)
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -4015,7 +4015,7 @@ Instruction *InstCombiner::visitXor(BinaryOperator &I) {
                            ConstantExpr::getSub(NegOp0CI,
                                              ConstantInt::get(I.getType(), 1)),
                                           Op0I->getOperand(0));
-          } else if (RHS->getValue().isMinSignedValue()) {
+          } else if (RHS->getValue().isSignBit()) {
             // (X + C) ^ signbit -> (X + C + signbit)
             Constant *C = ConstantInt::get(RHS->getValue() + Op0CI->getValue());
             return BinaryOperator::createAdd(Op0I->getOperand(0), C);