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Added a couple of helper methods for live range construction. 

llvm-svn: 3970
This commit is contained in:
Vikram S. Adve 2002-09-28 17:05:43 +00:00
parent ed2df3ecf8
commit 9011903ee2
1 changed files with 12 additions and 13 deletions
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25
llvm/lib/CodeGen/RegAlloc/LiveRangeInfo.h
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@ -58,13 +58,21 @@ class LiveRangeInfo {
//------------ Private methods (see LiveRangeInfo.cpp for description)-------
void unionAndUpdateLRs(LiveRange *L1, LiveRange *L2);
LiveRange* createNewLiveRange (const Value* Def,
bool isCC = false);
void addInterference(const Instruction *Inst, const ValueSet *LVSet);
LiveRange* createOrAddToLiveRange (const Value* Def,
bool isCC = false);
void unionAndUpdateLRs (LiveRange *L1,
LiveRange *L2);
void addInterference (const Instruction *Inst,
const ValueSet *LVSet);
void suggestRegs4CallRets();
void suggestRegs4CallRets ();
const Function *getMethod() { return Meth; }
const Function *getMethod () const { return Meth; }
public:
@ -79,15 +87,6 @@ public:
// Main entry point for live range construction
//
void constructLiveRanges();
// This method is used to add a live range created elsewhere (e.g.,
// in machine specific code) to the common live range map
//
inline void addLRToMap(const Value *Val, LiveRange *LR) {
assert(Val && LR && "Val/LR is NULL!\n");
assert((!LiveRangeMap[Val]) && "LR already set in map");
LiveRangeMap[Val] = LR;
}
// return the common live range map for this method
//