Implement support for printing register and immediate operands,
add support for darwin vs aix syntax.  We now can print instructions
like this:

	add r3, r3, r4
	blr 

and (in aix mode):
	add 3, 3, 4
	blr 



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119062 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp
index d1b54e4..5ec6f44 100644
--- a/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -939,9 +939,7 @@
 static MCInstPrinter *createPPCMCInstPrinter(const Target &T,
                                              unsigned SyntaxVariant,
                                              const MCAsmInfo &MAI) {
-  if (SyntaxVariant == 0)
-    return new PPCInstPrinter(MAI);
-  return 0;
+  return new PPCInstPrinter(MAI, SyntaxVariant);
 }