diff options
Diffstat (limited to 'llvm/lib/Target/Hexagon/HexagonRegisterInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/Hexagon/HexagonRegisterInfo.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonRegisterInfo.cpp b/llvm/lib/Target/Hexagon/HexagonRegisterInfo.cpp index 9c16b77a90d..3754a04f501 100644 --- a/llvm/lib/Target/Hexagon/HexagonRegisterInfo.cpp +++ b/llvm/lib/Target/Hexagon/HexagonRegisterInfo.cpp @@ -171,6 +171,9 @@ BitVector HexagonRegisterInfo::getReservedRegs(const MachineFunction &MF) Reserved.set(Hexagon::C8); Reserved.set(Hexagon::USR_OVF); + if (MF.getSubtarget<HexagonSubtarget>().hasReservedR19()) + Reserved.set(Hexagon::R19); + for (int x = Reserved.find_first(); x >= 0; x = Reserved.find_next(x)) markSuperRegs(Reserved, x); |
