removed SizeOfStackOperand constant from the SparcRegInfo class - no longer used
by code.

llvm-svn: 1497
diff --git a/llvm/lib/Target/Sparc/SparcInternals.h b/llvm/lib/Target/Sparc/SparcInternals.h
index d5d6f93..51609f6 100644
--- a/llvm/lib/Target/Sparc/SparcInternals.h
+++ b/llvm/lib/Target/Sparc/SparcInternals.h
@@ -371,8 +371,7 @@
     UltraSparcInfo(& (const UltraSparc&) tgt), 
     NumOfIntArgRegs(6), 
     NumOfFloatArgRegs(32),
-    InvalidRegNum(1000),
-    SizeOfOperandOnStack(8) {
+    InvalidRegNum(1000) {
    
     MachineRegClassArr.push_back( new SparcIntRegClass(IntRegClassID) );
     MachineRegClassArr.push_back( new SparcFloatRegClass(FloatRegClassID) );