diff options
Diffstat (limited to 'lib/Target/Mips/MipsRegisterInfo.cpp')
-rw-r--r-- | lib/Target/Mips/MipsRegisterInfo.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsRegisterInfo.cpp b/lib/Target/Mips/MipsRegisterInfo.cpp index 3105b02084..65b1f8cf2d 100644 --- a/lib/Target/Mips/MipsRegisterInfo.cpp +++ b/lib/Target/Mips/MipsRegisterInfo.cpp @@ -27,6 +27,7 @@ #include "llvm/CodeGen/ValueTypes.h" #include "llvm/DebugInfo.h" #include "llvm/IR/Constants.h" +#include "llvm/IR/Function.h" #include "llvm/IR/Type.h" #include "llvm/Support/CommandLine.h" #include "llvm/Support/Debug.h" @@ -183,6 +184,8 @@ getReservedRegs(const MachineFunction &MF) const { Reserved.set(Mips::RA_64); Reserved.set(Mips::T0); Reserved.set(Mips::T1); + if (MF.getFunction()->hasFnAttribute("saveS2")) + Reserved.set(Mips::S2); } // Reserve GP if small section is used. |