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Diffstat (limited to 'lib/CodeGen/TwoAddressInstructionPass.cpp')
-rw-r--r--lib/CodeGen/TwoAddressInstructionPass.cpp3
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,