Replace dead links to "Hacker's Delight" with general references. NFC.
llvm-svn: 217814
diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 1bd3d29..ee66712 100644
--- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -2643,8 +2643,8 @@
/// \brief Given an ISD::SDIV node expressing a divide by constant,
/// return a DAG expression to select that will generate the same value by
-/// multiplying by a magic number. See:
-/// <http://the.wall.riscom.net/books/proc/ppc/cwg/code2.html>
+/// multiplying by a magic number.
+/// Ref: "Hacker's Delight" or "The PowerPC Compiler Writer's Guide".
SDValue TargetLowering::BuildSDIV(SDNode *N, const APInt &Divisor,
SelectionDAG &DAG, bool IsAfterLegalization,
std::vector<SDNode *> *Created) const {
@@ -2702,8 +2702,8 @@
/// \brief Given an ISD::UDIV node expressing a divide by constant,
/// return a DAG expression to select that will generate the same value by
-/// multiplying by a magic number. See:
-/// <http://the.wall.riscom.net/books/proc/ppc/cwg/code2.html>
+/// multiplying by a magic number.
+/// Ref: "Hacker's Delight" or "The PowerPC Compiler Writer's Guide".
SDValue TargetLowering::BuildUDIV(SDNode *N, const APInt &Divisor,
SelectionDAG &DAG, bool IsAfterLegalization,
std::vector<SDNode *> *Created) const {