vendor/llvm/llvm-trunk-r242221

1 files changed, 8 insertions, 8 deletions

diff --git a/lib/Target/BPF/BPFFrameLowering.cpp b/lib/Target/BPF/BPFFrameLowering.cpp
index 54c5ececc7de9..c2806c85f24f8 100644
--- a/lib/Target/BPF/BPFFrameLowering.cpp
+++ b/lib/Target/BPF/BPFFrameLowering.cpp
@@ -29,12 +29,12 @@ void BPFFrameLowering::emitPrologue(MachineFunction &MF,
 void BPFFrameLowering::emitEpilogue(MachineFunction &MF,
                                     MachineBasicBlock &MBB) const {}
 
-void BPFFrameLowering::processFunctionBeforeCalleeSavedScan(
-    MachineFunction &MF, RegScavenger *RS) const {
-  MachineRegisterInfo &MRI = MF.getRegInfo();
-
-  MRI.setPhysRegUnused(BPF::R6);
-  MRI.setPhysRegUnused(BPF::R7);
-  MRI.setPhysRegUnused(BPF::R8);
-  MRI.setPhysRegUnused(BPF::R9);
+void BPFFrameLowering::determineCalleeSaves(MachineFunction &MF,
+                                            BitVector &SavedRegs,
+                                            RegScavenger *RS) const {
+  TargetFrameLowering::determineCalleeSaves(MF, SavedRegs, RS);
+  SavedRegs.reset(BPF::R6);
+  SavedRegs.reset(BPF::R7);
+  SavedRegs.reset(BPF::R8);
+  SavedRegs.reset(BPF::R9);
 }