diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineRegisterInfo.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineRegisterInfo.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineRegisterInfo.h b/include/llvm/CodeGen/MachineRegisterInfo.h index 87541086b2..1079726365 100644 --- a/include/llvm/CodeGen/MachineRegisterInfo.h +++ b/include/llvm/CodeGen/MachineRegisterInfo.h @@ -225,6 +225,14 @@ public: return RegAllocHints[Reg]; } + /// getSimpleHint - Return the preferred register allocation hint, or 0 if a + /// standard simple hint (Type == 0) is not set. + unsigned getSimpleHint(unsigned Reg) const { + std::pair<unsigned, unsigned> Hint = getRegAllocationHint(Reg); + return Hint.first ? 0 : Hint.second; + } + + //===--------------------------------------------------------------------===// // Physical Register Use Info //===--------------------------------------------------------------------===// |