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8 Commits

Author SHA1 Message Date
Chris Lattner 5991cf77b2 cleanup the test 
llvm-svn: 20504
 2005-03-06 22:24:45 +00:00
Chris Lattner 1173c52d82 check that we only insert one phi node per loop 
llvm-svn: 20503
 2005-03-06 22:23:31 +00:00
Chris Lattner 392a0bba42 Add testcase for this: 
(3) Do not reduce element sizes of small power of two:

  char s[10];
  for (i)
    ...s[i] ...

when the indvar is not eliminable.

llvm-svn: 20502
 2005-03-06 22:15:24 +00:00
Chris Lattner 656a6e37e1 testcase for A[invariant][indvar] where invariant is an instruction. 
llvm-svn: 20500
 2005-03-06 22:06:09 +00:00
Chris Lattner ab00dc30df add test for this: 
(1) Allow loop invariant expressions to come before the induction variable (instead of just
constants):

   int x;
   for (i)
    ...a[x][i]

llvm-svn: 20499
 2005-03-06 22:04:27 +00:00
Chris Lattner 97b8cbff7c Add test for this: 
Allow operands after the induction variable (no restrictions):

  int x;
  for (i)
   j = .....
   a[i][x][j]

llvm-svn: 20498
 2005-03-06 22:01:42 +00:00
Chris Lattner 9cd727c2ee a regtest 
llvm-svn: 20496
 2005-03-06 21:47:40 +00:00
Chris Lattner 78f166c6ab new directory 
llvm-svn: 20495
 2005-03-06 21:42:59 +00:00