[llvm-commits] CVS: llvm/include/llvm/CodeGen/LiveVariables.h
Chris Lattner
lattner at cs.uiuc.edu
Thu Jul 1 01:16:08 PDT 2004
Changes in directory llvm/include/llvm/CodeGen:
LiveVariables.h updated: 1.14 -> 1.15
---
Log message:
Now that we have happy mappings from MBBs->numbers, use them instead of keeping
a LV private map
---
Diffs of the changes: (+0 -23)
Index: llvm/include/llvm/CodeGen/LiveVariables.h
diff -u llvm/include/llvm/CodeGen/LiveVariables.h:1.14 llvm/include/llvm/CodeGen/LiveVariables.h:1.15
--- llvm/include/llvm/CodeGen/LiveVariables.h:1.14 Sat May 1 16:23:35 2004
+++ llvm/include/llvm/CodeGen/LiveVariables.h Thu Jul 1 01:14:57 2004
@@ -99,16 +99,6 @@
std::vector<bool> AllocatablePhysicalRegisters;
private: // Intermediate data structures
-
- /// BBMap - This provides a numbering of the basic blocks in the function.
- ///
- std::map<MachineBasicBlock*, unsigned> BBMap;
-
- /// BBIdxMap - This contains the inverse mapping of BBMap, going from block ID
- /// numbers to the corresponding MachineBasicBlock. This is lazily computed
- /// when the getIndexMachineBasicBlock() method is called.
- std::vector<MachineBasicBlock*> BBIdxMap;
-
const MRegisterInfo *RegInfo;
MachineInstr **PhysRegInfo;
@@ -121,17 +111,6 @@
virtual bool runOnMachineFunction(MachineFunction &MF);
- /// getMachineBasicBlockIndex - Turn a MachineBasicBlock into an index number
- /// suitable for use with VarInfo's.
- ///
- unsigned getMachineBasicBlockIndex(MachineBasicBlock *MBB) const {
- return BBMap.find(MBB)->second;
- }
-
- /// getIndexMachineBasicBlock() - Given a block index, return the
- /// MachineBasicBlock corresponding to it.
- MachineBasicBlock *getIndexMachineBasicBlock(unsigned Idx);
-
/// killed_iterator - Iterate over registers killed by a machine instruction
///
typedef std::multimap<MachineInstr*, unsigned>::iterator killed_iterator;
@@ -253,8 +232,6 @@
VirtRegInfo.clear();
RegistersKilled.clear();
RegistersDead.clear();
- BBMap.clear();
- BBIdxMap.clear();
}
/// getVarInfo - Return the VarInfo structure for the specified VIRTUAL
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