diff options
Diffstat (limited to 'llvm/utils/TableGen/CodeGenRegisters.cpp')
| -rw-r--r-- | llvm/utils/TableGen/CodeGenRegisters.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/utils/TableGen/CodeGenRegisters.cpp b/llvm/utils/TableGen/CodeGenRegisters.cpp index 2b064aa3073..887f01bdfa9 100644 --- a/llvm/utils/TableGen/CodeGenRegisters.cpp +++ b/llvm/utils/TableGen/CodeGenRegisters.cpp @@ -83,6 +83,7 @@ CodeGenRegister::CodeGenRegister(Record *R, unsigned Enum) EnumValue(Enum), CostPerUse(R->getValueAsInt("CostPerUse")), CoveredBySubRegs(R->getValueAsBit("CoveredBySubRegs")), + NumNativeRegUnits(0), SubRegsComplete(false), SuperRegsComplete(false), TopoSig(~0u) @@ -397,6 +398,10 @@ CodeGenRegister::computeSubRegs(CodeGenRegBank &RegBank) { if (RegUnits.empty()) RegUnits.push_back(RegBank.newRegUnit(this)); + // We have now computed the native register units. More may be adopted later + // for balancing purposes. + NumNativeRegUnits = RegUnits.size(); + return SubRegs; } |
