Benjamin Kramer
|
15cd5a3f12
|
Don't emit a bit test if there is only one case the test can yield false. A simple SETNE is sufficient.
llvm-svn: 135126
|
2011-07-14 01:38:42 +00:00 |
Evan Cheng
|
ac730dd2d1
|
Avoid zero extend bit test operands to pointer type if all the masks fit in
the original type of the switch statement key.
rdar://8781238
llvm-svn: 122935
|
2011-01-06 01:02:44 +00:00 |
Dan Gohman
|
0695e09b09
|
Optimize the "bit test" code path for switch lowering in the
case where the bit mask has exactly one bit.
llvm-svn: 106716
|
2010-06-24 02:06:24 +00:00 |