some stuff is done

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26004 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/README.txt b/lib/Target/README.txt
index d9091d0ca7698cb4e7ef3609d3898d2241d8cc6b..4b6e0e92f1d0f2b80a9c7bf8007d9301779d3d21 100644 (file)
--- a/lib/Target/README.txt
+++ b/lib/Target/README.txt
@@ -65,10 +65,6 @@ Number 1 is the preferred solution.
 //===---------------------------------------------------------------------===//
 
 For dag combiner and instcombine:
-Fold: "A / (B << N)" where B is a power of 2, to "A >> (N + log2(B))".
-Fold: "A % (B << N)" where B is a power of 2, to "A & ((B << N) - 1)".
-
 int t(int X, int Y) { return 1 << (X+4); }  --> 16 << X
 
-
 //===---------------------------------------------------------------------===//