diff options
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64FrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64FrameLowering.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp b/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp index f2d7ea9ba3e..2e377127302 100644 --- a/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp +++ b/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp @@ -622,6 +622,12 @@ void AArch64FrameLowering::emitPrologue(MachineFunction &MF, if (ShouldSignReturnAddress(MF)) { BuildMI(MBB, MBBI, DL, TII->get(AArch64::PACIASP)) .setMIFlag(MachineInstr::FrameSetup); + + unsigned CFIIndex = + MF.addFrameInst(MCCFIInstruction::createNegateRAState(nullptr)); + BuildMI(MBB, MBBI, DL, TII->get(TargetOpcode::CFI_INSTRUCTION)) + .addCFIIndex(CFIIndex) + .setMIFlags(MachineInstr::FrameSetup); } // All calls are tail calls in GHC calling conv, and functions have no |
