diff options
Diffstat (limited to 'include/llvm/CodeGen/LiveStackAnalysis.h')
| -rw-r--r-- | include/llvm/CodeGen/LiveStackAnalysis.h | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/include/llvm/CodeGen/LiveStackAnalysis.h b/include/llvm/CodeGen/LiveStackAnalysis.h index ad984db1899e..8a8dcaf5728f 100644 --- a/include/llvm/CodeGen/LiveStackAnalysis.h +++ b/include/llvm/CodeGen/LiveStackAnalysis.h @@ -39,7 +39,9 @@ namespace llvm { public: static char ID; // Pass identification, replacement for typeid - LiveStacks() : MachineFunctionPass(ID) {} + LiveStacks() : MachineFunctionPass(ID) { + initializeLiveStacksPass(*PassRegistry::getPassRegistry()); + } typedef SS2IntervalMap::iterator iterator; typedef SS2IntervalMap::const_iterator const_iterator; @@ -50,19 +52,7 @@ namespace llvm { unsigned getNumIntervals() const { return (unsigned)S2IMap.size(); } - LiveInterval &getOrCreateInterval(int Slot, const TargetRegisterClass *RC) { - assert(Slot >= 0 && "Spill slot indice must be >= 0"); - SS2IntervalMap::iterator I = S2IMap.find(Slot); - if (I == S2IMap.end()) { - I = S2IMap.insert(I,std::make_pair(Slot, LiveInterval(Slot,0.0F,true))); - S2RCMap.insert(std::make_pair(Slot, RC)); - } else { - // Use the largest common subclass register class. - const TargetRegisterClass *OldRC = S2RCMap[Slot]; - S2RCMap[Slot] = getCommonSubClass(OldRC, RC); - } - return I->second; - } + LiveInterval &getOrCreateInterval(int Slot, const TargetRegisterClass *RC); LiveInterval &getInterval(int Slot) { assert(Slot >= 0 && "Spill slot indice must be >= 0"); |