Replace dead links to "Hacker's Delight" with general references. NFC.

[oota-llvm.git] / lib / CodeGen / SelectionDAG / DAGCombiner.cpp

diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 8a09838873a598c3b59d0159f6eb4ddf46de176e..013fbb0b004a54845e1ca7a844ad26aa075620ae 100644 (file)
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -11629,8 +11629,8 @@ SDValue DAGCombiner::SimplifySetCC(EVT VT, SDValue N0,
 
 /// 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>
+/// by a magic number.
+/// Ref: "Hacker's Delight" or "The PowerPC Compiler Writer's Guide".
 SDValue DAGCombiner::BuildSDIV(SDNode *N) {
   ConstantSDNode *C = isConstOrConstSplat(N->getOperand(1));
   if (!C)
@@ -11670,8 +11670,8 @@ SDValue DAGCombiner::BuildSDIVPow2(SDNode *N) {
 
 /// Given an ISD::UDIV node expressing a divide by constant, return a DAG
 /// expression that will generate the same value by multiplying by a magic
-/// number. See:
-/// <http://the.wall.riscom.net/books/proc/ppc/cwg/code2.html>
+/// number.
+/// Ref: "Hacker's Delight" or "The PowerPC Compiler Writer's Guide".
 SDValue DAGCombiner::BuildUDIV(SDNode *N) {
   ConstantSDNode *C = isConstOrConstSplat(N->getOperand(1));
   if (!C)