diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMFrameLowering.cpp')
-rw-r--r-- | llvm/lib/Target/ARM/ARMFrameLowering.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMFrameLowering.cpp b/llvm/lib/Target/ARM/ARMFrameLowering.cpp index 01ae93086dc..5428bd6c94b 100644 --- a/llvm/lib/Target/ARM/ARMFrameLowering.cpp +++ b/llvm/lib/Target/ARM/ARMFrameLowering.cpp @@ -2128,10 +2128,16 @@ void ARMFrameLowering::determineCalleeSaves(MachineFunction &MF, AFI->setLRIsSpilledForFarJump(true); } AFI->setLRIsSpilled(SavedRegs.test(ARM::LR)); +} + +void ARMFrameLowering::getCalleeSaves(const MachineFunction &MF, + BitVector &SavedRegs) const { + TargetFrameLowering::getCalleeSaves(MF, SavedRegs); // If we have the "returned" parameter attribute which guarantees that we // return the value which was passed in r0 unmodified (e.g. C++ 'structors), // record that fact for IPRA. + const ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>(); if (AFI->getPreservesR0()) SavedRegs.set(ARM::R0); } |