diff options
Diffstat (limited to 'lib/Target/AArch64/AArch64CallLowering.cpp')
| -rw-r--r-- | lib/Target/AArch64/AArch64CallLowering.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/AArch64/AArch64CallLowering.cpp b/lib/Target/AArch64/AArch64CallLowering.cpp index ad751ab0682..b9438036322 100644 --- a/lib/Target/AArch64/AArch64CallLowering.cpp +++ b/lib/Target/AArch64/AArch64CallLowering.cpp @@ -377,9 +377,12 @@ bool AArch64CallLowering::lowerCall(MachineIRBuilder &MIRBuilder, MIB.add(Callee); // Tell the call which registers are clobbered. - auto TRI = MF.getSubtarget().getRegisterInfo(); + auto TRI = MF.getSubtarget<AArch64Subtarget>().getRegisterInfo(); MIB.addRegMask(TRI->getCallPreservedMask(MF, F.getCallingConv())); + if (TRI->isAnyArgRegReserved(MF)) + TRI->emitReservedArgRegCallError(MF); + // Do the actual argument marshalling. SmallVector<unsigned, 8> PhysRegs; OutgoingArgHandler Handler(MIRBuilder, MRI, MIB, AssignFnFixed, |