replace printBasicBlockLabel with EmitBasicBlockStart,
now that printBasicBlockLabel is only used for starting
a MBB.  This allows elimination of a bunch of arguments.

llvm-svn: 81684
diff --git a/llvm/lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp b/llvm/lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp
index 50a1754..cd0eb9c 100644
--- a/llvm/lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp
+++ b/llvm/lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp
@@ -126,7 +126,7 @@
       // This is an entry block or a block that's only reachable via a
       // fallthrough edge. In non-VerboseAsm mode, don't print the label.
     } else {
-      printBasicBlockLabel(I, true, true, VerboseAsm);
+      EmitBasicBlockStart(I);
       O << '\n';
     }