| commit | e58ab79f33ef1ba33c81d93ff183789605ed4f00 | [log] [tgz] |
|---|---|---|
| author | Dan Gohman <gohman@apple.com> | Thu Jan 29 01:59:02 2009 +0000 |
| committer | Dan Gohman <gohman@apple.com> | Thu Jan 29 01:59:02 2009 +0000 |
| tree | eb64543dc7b275e431580bb6247325415e2b7250 | |
| parent | 84f0165273706e25e3780b3a717ca85474708d8f [diff] |
Make x86's BT instruction matching more thorough, and add some dagcombines that help it match in several more cases. Add several more cases to test/CodeGen/X86/bt.ll. This doesn't yet include matching for BT with an immediate operand, it just covers more register+register cases. llvm-svn: 63266