Changes in directory llvm/lib/Target:
README.txt updated: 1.8 -> 1.9 --- Log message: add a note --- Diffs of the changes: (+7 -0) README.txt | 7 +++++++ 1 files changed, 7 insertions(+) Index: llvm/lib/Target/README.txt diff -u llvm/lib/Target/README.txt:1.8 llvm/lib/Target/README.txt:1.9 --- llvm/lib/Target/README.txt:1.8 Tue Feb 21 12:29:44 2006 +++ llvm/lib/Target/README.txt Thu Mar 2 16:34:38 2006 @@ -79,3 +79,10 @@ http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25600 http://gcc.gnu.org/ml/gcc-patches/2006-02/msg01492.html +//===---------------------------------------------------------------------===// + +We should reassociate: +int f(int a, int b){ return a * a + 2 * a * b + b * b; } +into: +int f(int a, int b) { return a * (a + 2 * b) + b * b; } +to eliminate a multiply. _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits