Benjamin Kramer 8401ed21aa DAGCombine: Also shrink eq compares where the constant is exactly as large as the smaller type.
if ((x & 255) == 255)

before: movzbl  %al, %eax
        cmpl  $255, %eax

after:  cmpb  $-1, %al

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182038 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-16 18:47:58 +00:00
..
2013-05-15 22:41:28 +00:00
2013-05-15 18:22:01 +00:00
2013-05-15 09:00:30 +00:00
2013-05-16 18:42:42 +00:00