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Stop LiveVariables from using BasicBlocks as part of the mapping, instead

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use MachineBasicBlocks.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13300 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2004-05-01 21:23:35 +00:00
parent 0aef12a7a9
commit 96362e9cac
1 changed files with 6 additions and 10 deletions
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16
include/llvm/CodeGen/LiveVariables.h
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@ -100,10 +100,9 @@ private:
private: // Intermediate data structures private: // Intermediate data structures
/// BBMap - Maps LLVM basic blocks to their corresponding machine basic block. /// BBMap - This provides a numbering of the basic blocks in the function.
/// This also provides a numbering of the basic blocks in the function. ///
std::map<const BasicBlock*, std::pair<MachineBasicBlock*, unsigned> > BBMap; std::map<MachineBasicBlock*, unsigned> BBMap;
/// BBIdxMap - This contains the inverse mapping of BBMap, going from block ID /// BBIdxMap - This contains the inverse mapping of BBMap, going from block ID
/// numbers to the corresponding MachineBasicBlock. This is lazily computed /// numbers to the corresponding MachineBasicBlock. This is lazily computed
@ -125,11 +124,8 @@ public:
/// getMachineBasicBlockIndex - Turn a MachineBasicBlock into an index number /// getMachineBasicBlockIndex - Turn a MachineBasicBlock into an index number
/// suitable for use with VarInfo's. /// suitable for use with VarInfo's.
/// ///
const std::pair<MachineBasicBlock*, unsigned> unsigned getMachineBasicBlockIndex(MachineBasicBlock *MBB) const {
&getMachineBasicBlockInfo(MachineBasicBlock *MBB) const; return BBMap.find(MBB)->second;
const std::pair<MachineBasicBlock*, unsigned>
&getBasicBlockInfo(const BasicBlock *BB) const {
return BBMap.find(BB)->second;
} }
/// getIndexMachineBasicBlock() - Given a block index, return the /// getIndexMachineBasicBlock() - Given a block index, return the
@ -269,7 +265,7 @@ public:
return AllocatablePhysicalRegisters; return AllocatablePhysicalRegisters;
} }
void MarkVirtRegAliveInBlock(VarInfo &VRInfo, const BasicBlock *BB); void MarkVirtRegAliveInBlock(VarInfo &VRInfo, MachineBasicBlock *BB);
void HandleVirtRegUse(VarInfo &VRInfo, MachineBasicBlock *MBB, void HandleVirtRegUse(VarInfo &VRInfo, MachineBasicBlock *MBB,
MachineInstr *MI); MachineInstr *MI);
}; };