[llvm-commits] CVS: llvm/lib/Target/SparcV8/SparcV8ISelPattern.cpp

Chris Lattner lattner at cs.uiuc.edu
Tue Sep 13 12:32:29 PDT 2005



Changes in directory llvm/lib/Target/SparcV8:

SparcV8ISelPattern.cpp updated: 1.6 -> 1.7
---
Log message:

This has been moved to the target-indep code


---
Diffs of the changes:  (+0 -22)

 SparcV8ISelPattern.cpp |   22 ----------------------
 1 files changed, 22 deletions(-)


Index: llvm/lib/Target/SparcV8/SparcV8ISelPattern.cpp
diff -u llvm/lib/Target/SparcV8/SparcV8ISelPattern.cpp:1.6 llvm/lib/Target/SparcV8/SparcV8ISelPattern.cpp:1.7
--- llvm/lib/Target/SparcV8/SparcV8ISelPattern.cpp:1.6	Tue Aug 16 14:49:35 2005
+++ llvm/lib/Target/SparcV8/SparcV8ISelPattern.cpp	Tue Sep 13 14:32:18 2005
@@ -245,34 +245,12 @@
     ExprMap.clear();
   }
 
-  virtual void EmitFunctionEntryCode(Function &Fn, MachineFunction &MF);
-
   unsigned SelectExpr(SDOperand N);
   void Select(SDOperand N);
 
 };
 }
 
-void ISel::EmitFunctionEntryCode(Function &Fn, MachineFunction &MF) {
-  // If this function has live-in values, emit the copies from pregs to vregs at
-  // the top of the function, before anything else.
-  MachineBasicBlock *BB = MF.begin();
-  if (MF.livein_begin() != MF.livein_end()) {
-    SSARegMap *RegMap = MF.getSSARegMap();
-    for (MachineFunction::livein_iterator LI = MF.livein_begin(),
-           E = MF.livein_end(); LI != E; ++LI) {
-      const TargetRegisterClass *RC = RegMap->getRegClass(LI->second);
-      if (RC == V8::GPRCRegisterClass) {
-        BuildMI(BB, V8::ORrr, 2, LI->second).addReg(LI->first).addReg(V8::G0);
-      } else if (RC == V8::FPRCRegisterClass) {
-        BuildMI(BB, V8::FMOVSrr, 2, LI->second).addReg(LI->first);
-      } else {
-        assert(0 && "Unknown regclass!");
-      }
-    }
-  }
-}
-
 //These describe LDAx
 static const int IMM_LOW  = -32768;
 static const int IMM_HIGH = 32767;






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