diff options
Diffstat (limited to 'include/llvm/Target/TargetLowering.h')
| -rw-r--r-- | include/llvm/Target/TargetLowering.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index e3e5737..5d74848 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -958,6 +958,13 @@ protected: RegClassForVT[VT.SimpleTy] = RC; } + /// clearRegisterClasses - remove all register classes + void clearRegisterClasses() { + for (unsigned i = 0 ; i<array_lengthof(RegClassForVT); i++) + RegClassForVT[i] = 0; + AvailableRegClasses.clear(); + } + /// findRepresentativeClass - Return the largest legal super-reg register class /// of the register class for the specified type and its associated "cost". virtual std::pair<const TargetRegisterClass*, uint8_t> |