[llvm-commits] CVS: llvm/lib/CodeGen/RegAllocSimple.cpp

[Chris Lattner]

Changes in directory llvm/lib/CodeGen:

RegAllocSimple.cpp updated: 1.28 -> 1.29

---
Log message:

Rename createSimpleX86RegisterAllocator to createSimpleRegisterAllocator.
Remvoe some dead code


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Diffs of the changes:

Index: llvm/lib/CodeGen/RegAllocSimple.cpp
diff -u llvm/lib/CodeGen/RegAllocSimple.cpp:1.28 llvm/lib/CodeGen/RegAllocSimple.cpp:1.29
--- llvm/lib/CodeGen/RegAllocSimple.cpp:1.28	Sun Dec 15 17:01:26 2002
+++ llvm/lib/CodeGen/RegAllocSimple.cpp	Mon Dec 16 08:37:00 2002
@@ -1,4 +1,4 @@
-//===-- RegAllocSimple.cpp - A simple generic register allocator --- ------===//
+//===-- RegAllocSimple.cpp - A simple generic register allocator ----------===//
 //
 // This file implements a simple register allocator. *Very* simple.
 //
@@ -12,32 +12,6 @@
 #include <iostream>
 #include <set>
 
-#if 0
-/// PhysRegClassMap - Construct a mapping of physical register numbers to their
-/// register classes.
-///
-/// NOTE: This class will eventually be pulled out to somewhere shared.
-///
-class PhysRegClassMap {
-  std::map<unsigned, const TargetRegisterClass*> PhysReg2RegClassMap;
-public:
-  PhysRegClassMap(const MRegisterInfo *RI) {
-    for (MRegisterInfo::const_iterator I = RI->regclass_begin(),
-           E = RI->regclass_end(); I != E; ++I)
-      for (unsigned i=0; i < (*I)->getNumRegs(); ++i)
-        PhysReg2RegClassMap[(*I)->getRegister(i)] = *I;
-  }
-
-  const TargetRegisterClass *operator[](unsigned Reg) {
-    assert(PhysReg2RegClassMap[Reg] && "Register is not a known physreg!");
-    return PhysReg2RegClassMap[Reg];
-  }
-
-  const TargetRegisterClass *get(unsigned Reg) { return operator[](Reg); }
-};
-#endif
-
-
 namespace {
   Statistic<> NumSpilled ("ra-simple", "Number of registers spilled");
   Statistic<> NumReloaded("ra-simple", "Number of registers reloaded");
@@ -367,6 +341,6 @@
   return true;
 }
 
-Pass *createSimpleX86RegisterAllocator(TargetMachine &TM) {
+Pass *createSimpleRegisterAllocator(TargetMachine &TM) {
   return new RegAllocSimple(TM);
 }