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Remove the last remat-related code from LiveIntervalAnalysis.

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Rematerialization is handled by LiveRangeEdit now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157974 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2012-06-05 01:06:15 +00:00
parent 3dfd59bdc3
commit afb32f7fb4
2 changed files with 0 additions and 115 deletions
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20
include/llvm/CodeGen/LiveIntervalAnalysis.h
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@ -361,26 +361,6 @@ namespace llvm {
SlotIndex MIIdx,
LiveInterval &interval);
/// getReMatImplicitUse - If the remat definition MI has one (for now, we
/// only allow one) virtual register operand, then its uses are implicitly
/// using the register. Returns the virtual register.
unsigned getReMatImplicitUse(const LiveInterval &li,
MachineInstr *MI) const;
/// isValNoAvailableAt - Return true if the val# of the specified interval
/// which reaches the given instruction also reaches the specified use
/// index.
bool isValNoAvailableAt(const LiveInterval &li, MachineInstr *MI,
SlotIndex UseIdx) const;
/// isReMaterializable - Returns true if the definition MI of the specified
/// val# of the specified interval is re-materializable. Also returns true
/// by reference if the def is a load.
bool isReMaterializable(const LiveInterval &li, const VNInfo *ValNo,
MachineInstr *MI,
const SmallVectorImpl<LiveInterval*> *SpillIs,
bool &isLoad);
static LiveInterval* createInterval(unsigned Reg);
void printInstrs(raw_ostream &O) const;