diff options
Diffstat (limited to 'llvm/lib/CodeGen/RegisterClassInfo.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/RegisterClassInfo.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/RegisterClassInfo.cpp b/llvm/lib/CodeGen/RegisterClassInfo.cpp index 178fa18ac5a..e93766ec01b 100644 --- a/llvm/lib/CodeGen/RegisterClassInfo.cpp +++ b/llvm/lib/CodeGen/RegisterClassInfo.cpp @@ -156,9 +156,8 @@ void RegisterClassInfo::compute(const TargetRegisterClass *RC) const { unsigned RegisterClassInfo::computePSetLimit(unsigned Idx) const { const TargetRegisterClass *RC = nullptr; unsigned NumRCUnits = 0; - for (TargetRegisterInfo::regclass_iterator - RI = TRI->regclass_begin(), RE = TRI->regclass_end(); RI != RE; ++RI) { - const int *PSetID = TRI->getRegClassPressureSets(*RI); + for (const TargetRegisterClass *C : TRI->regclasses()) { + const int *PSetID = TRI->getRegClassPressureSets(C); for (; *PSetID != -1; ++PSetID) { if ((unsigned)*PSetID == Idx) break; @@ -168,9 +167,9 @@ unsigned RegisterClassInfo::computePSetLimit(unsigned Idx) const { // Found a register class that counts against this pressure set. // For efficiency, only compute the set order for the largest set. - unsigned NUnits = TRI->getRegClassWeight(*RI).WeightLimit; + unsigned NUnits = TRI->getRegClassWeight(C).WeightLimit; if (!RC || NUnits > NumRCUnits) { - RC = *RI; + RC = C; NumRCUnits = NUnits; } } |
