transformation implemented

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26754 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/README.txt b/lib/Target/README.txt
index 4ab412238a0b794e388d8061788197aff67ff703..000fdded1698b6246d0ea8546fd25a190a20cfc2 100644 (file)
--- a/lib/Target/README.txt
+++ b/lib/Target/README.txt
@@ -88,16 +88,6 @@ Shrink: (setlt (loadi32 P), 0) -> (setlt (loadi8 Phi), 0)
 
 //===---------------------------------------------------------------------===//
 
-Reassociate is missing this:
-
-int test(int X, int Y) {
- return (X+X+Y+Y);  // (X+Y) << 1;
-}
-
-it needs to turn the shifts into multiplies to get it.
-
-//===---------------------------------------------------------------------===//
-
 Reassociate should turn: X*X*X*X -> t=(X*X) (t*t) to eliminate a multiply.
 
 //===---------------------------------------------------------------------===//