3 Commits

Author SHA1 Message Date
Nadav Rotem
4f7f72702b Vectorizer: Add support for loop reductions.
For example:

  for (i=0; i<n; i++)
   sum += A[i] +  B[i] + i;

llvm-svn: 166351
2012-10-19 23:05:40 +00:00
Nadav Rotem
b52f717411 Vectorizer: Add support for loops with an unknown count. For example:
for (i=0; i<n; i++){
        a[i] = b[i+1] + c[i+3];
     }

llvm-svn: 166165
2012-10-18 05:29:12 +00:00
Nadav Rotem
6b94c2a09b Add a loop vectorizer.
llvm-svn: 166112
2012-10-17 18:25:06 +00:00