| commit | 19778e7558bc161b87920c5be9cc01bb84a08de2 | [log] [tgz] |
|---|---|---|
| author | Dan Gohman <gohman@apple.com> | Fri Sep 25 22:53:29 2009 +0000 |
| committer | Dan Gohman <gohman@apple.com> | Fri Sep 25 22:53:29 2009 +0000 |
| tree | aba6cd78207de15e1d2e27d56f3cc900f420e2af | |
| parent | d1c37f5b2099233dc337f8b652de70d36e8f3b2c [diff] |
Fix MachineSink to be able to sink instructions that use physical registers which have no defs anywhere in the function. In particular, this fixes sinking of instructions that reference RIP on x86-64, which is currently being modeled as a register. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82815 91177308-0d34-0410-b5e6-96231b3b80d8