From ad5a3a0265f4dfe175cc598913b025b69d132afb Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 14 Mar 2006 06:57:34 +0000 Subject: [PATCH] transformation implemented git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26754 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/README.txt | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 4ab412238a0..000fdded169 100644 --- 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. //===---------------------------------------------------------------------===//