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Diffstat (limited to 'lib/CodeGen/SimpleRegisterCoalescing.h')
| -rw-r--r-- | lib/CodeGen/SimpleRegisterCoalescing.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.h b/lib/CodeGen/SimpleRegisterCoalescing.h index 6e79a40c8b..65cf542836 100644 --- a/lib/CodeGen/SimpleRegisterCoalescing.h +++ b/lib/CodeGen/SimpleRegisterCoalescing.h @@ -138,6 +138,9 @@ namespace llvm { unsigned DstReg, unsigned DstSubIdx, MachineInstr *CopyMI); + /// shouldJoinPhys - Return true if a physreg copy should be joined. + bool shouldJoinPhys(CoalescerPair &CP); + /// isWinToJoinCrossClass - Return true if it's profitable to coalesce /// two virtual registers from different register classes. bool isWinToJoinCrossClass(unsigned SrcReg, |