Implemented.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26536 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/README.txt b/lib/Target/README.txt
index cdadb26806c01578233859c34b57a32be28cc6ab..4ef42d528a957b57ee8eee62d85c2590c8630746 100644 (file)
--- a/lib/Target/README.txt
+++ b/lib/Target/README.txt
@@ -102,19 +102,3 @@ into:
 This would be a win on ppc32, but not x86 or ppc64.
 
 //===---------------------------------------------------------------------===//
-
-Pull add through mul/shift to handle this:
-
-int foo(int P[4][4], int i) {
-  return P[i+2][1];
-}
-
-better than this (no addi needed):
-
-_foo:
-        addi r2, r4, 2
-        slwi r2, r2, 4
-        add r2, r3, r2
-        lwz r3, 4(r2)
-        blr
-