| commit | eb06b0b6aa627c6698471d4df71570f080fb3c5c | [log] [tgz] |
|---|---|---|
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | Fri Jun 15 22:24:22 2012 +0000 |
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | Fri Jun 15 22:24:22 2012 +0000 |
| tree | c2ddcc4e6eea7c21ee6537680354906ca3be5001 | |
| parent | 12a88f81de00f9cb2e98d7898efff51e079e79b9 [diff] |
Accept null PhysReg arguments to checkRegMaskInterference. Calling checkRegMaskInterference(VirtReg) checks if VirtReg crosses any regmask operands, regardless of the registers they clobber. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158563 91177308-0d34-0410-b5e6-96231b3b80d8