Reland "Handle non-power-of-2 divisors in division-like operations".

src/utils.cc

Index: src/utils.cc
diff --git a/src/utils.cc b/src/utils.cc
index 8462615200abb254ce490e159f327e1c50b45e6d..6838cb069d143c2d3c9e8e65ea3a0cbb17b3c93b 100644
--- a/src/utils.cc
+++ b/src/utils.cc
@@ -97,18 +97,4 @@ char* SimpleStringBuilder::Finalize() {
 }
 
 
-const DivMagicNumbers DivMagicNumberFor(int32_t divisor) {
-  switch (divisor) {
-    case 3:    return DivMagicNumberFor3;
-    case 5:    return DivMagicNumberFor5;
-    case 7:    return DivMagicNumberFor7;
-    case 9:    return DivMagicNumberFor9;
-    case 11:   return DivMagicNumberFor11;
-    case 25:   return DivMagicNumberFor25;
-    case 125:  return DivMagicNumberFor125;
-    case 625:  return DivMagicNumberFor625;
-    default:   return InvalidDivMagicNumber;
-  }
-}
-
 } }  // namespace v8::internal