diff options
Diffstat (limited to 'lib/CodeGen/TwoAddressInstructionPass.cpp')
-rw-r--r-- | lib/CodeGen/TwoAddressInstructionPass.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp index c30b1333bb..f98e059ed8 100644 --- a/lib/CodeGen/TwoAddressInstructionPass.cpp +++ b/lib/CodeGen/TwoAddressInstructionPass.cpp @@ -1298,7 +1298,8 @@ TryInstructionTransform(MachineBasicBlock::iterator &mi, // Unfold the load. DEBUG(dbgs() << "2addr: UNFOLDING: " << MI); const TargetRegisterClass *RC = - TII->getRegClass(UnfoldMCID, LoadRegIndex, TRI); + TRI->getAllocatableClass( + TII->getRegClass(UnfoldMCID, LoadRegIndex, TRI)); unsigned Reg = MRI->createVirtualRegister(RC); SmallVector<MachineInstr *, 2> NewMIs; if (!TII->unfoldMemoryOperand(MF, &MI, Reg, |