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| author | Chris Lattner <sabre@nondot.org> | 2008-03-09 09:15:31 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-03-09 09:15:31 +0000 |
| commit | f30e1cf9b7f96395768e710b4707ecd5587e1185 (patch) | |
| tree | acdea8cc957815844a9ff9d31b7f7f9ef0419314 /utils/TableGen/CodeGenDAGPatterns.cpp | |
| parent | 91436992606d80d0b938160be8bacdc2e07d48d4 (diff) | |
teach X86InstrInfo::copyRegToReg how to copy into ST(0) from
an RFP register class.
Teach ScheduleDAG how to handle CopyToReg with different src/dst
reg classes.
This allows us to compile trivial inline asms that expect stuff
on the top of x87-fp stack.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48107 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/CodeGenDAGPatterns.cpp')
0 files changed, 0 insertions, 0 deletions